People Search Phones 4XX 410

410 Area Code

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Area Code info

Where is Area Code 410?

The 410 area code is located in the state of Maryland . 410 is one of the 357 three-digit telephone area codes in the USA. It covers roughly 2,278,256 unique phone numbers and 6,164,660 individuals near the cities of Baltimore, Annapolis, Arbutus in our database.

Cities in the 410 Area Code

Other cities in area code 410 include

410 Area Code Time Zone

This time zone is known as the Eastern Standard Time (EST). The current time in this time zone is 12:36 AM on Sep 11, 2024.

In Service Date: Oct 6, 1991

410 Area Code Demographics

Statistics based on US Census data for the 410 area code

39.7

Median Age

$95k

Median Income

$398.1k

Median Home Value

6.2M

Total People

Nearby Area Codes

Reverse Phone Lookup 410-XXX-XXXX

Find out who the 410 phone number is registered under. Our free reverse phone lookup allows you to search records associated with a landline or cell phone number to help quickly identify who’s calling or texting you.

Nuwber will search through millions of phone records, including both landline and cell phone numbers. Being one of the fastest services available, we provide free reverse phone lookup results in seconds to let you know if we’ve found any matching records, such as name, address, and more.

Browse Phone Number Prefixes in the 410 Area Code

Landlines

736

Wireless Prefixes

62

Carriers

41

Countries

16

ZIP Codes

260

Prefix

(410) 200

County

Talbot

City

Easton

Carrier

Verizon Wireless

Prefix

(410) 201

County

Baltimore

City

Baltimore

Carrier

Verizon Communications

Prefix

(410) 202

County

Wicomico

City

Salisbury

Carrier

Sprint

Prefix

(410) 203

County

Howard

City

Ellicott City

Carrier

Verizon

Prefix

(410) 204

County

Baltimore

City

Arbutus

Carrier

Barr Tell Usa

Prefix

(410) 205

County

Baltimore

City

Pikesville

Carrier

Xo Communications

Prefix

(410) 206

County

Baltimore

City

Catonsville

Carrier

At&T Mobility

Prefix

(410) 207

County

Baltimore

City

Baltimore

Carrier

Verizon Wireless

Prefix

(410) 208

County

Worcester

City

Berlin

Carrier

Verizon

Prefix

(410) 209

County

Baltimore

City

Baltimore

Carrier

At&T Mobility

Prefix

(410) 210

County

Wicomico

City

Salisbury

Carrier

Aquis Communications

Prefix

(410) 211

County

-

City

Community Support And Referral Services

Carrier

-

Prefix

(410) 212

County

Anne Arundel

City

Annapolis

Carrier

Sprint

Prefix

(410) 213

County

Worcester

City

Ocean City

Carrier

Verizon

Prefix

(410) 214

County

Cecil

City

Rising Sun

Carrier

Coretel

Prefix

(410) 215

County

Baltimore

City

Baltimore

Carrier

Verizon Wireless

Prefix

(410) 216

County

Anne Arundel

City

Annapolis

Carrier

Broadvox

Prefix

(410) 217

County

Baltimore

City

Baltimore

Carrier

Verizon Communications

Prefix

(410) 218

County

Baltimore

City

Baltimore

Carrier

Verizon Wireless

Prefix

(410) 219

County

Wicomico

City

Salisbury

Carrier

Verizon Communications

Prefix

(410) 220

County

Howard

City

Elkridge

Carrier

Comcast

Prefix

(410) 221

County

Dorchester

City

Cambridge

Carrier

Verizon Communications

Prefix

(410) 222

County

Anne Arundel

City

Severn

Carrier

Verizon

Prefix

(410) 223

County

Baltimore

City

Baltimore

Carrier

Verizon Communications

Prefix

(410) 224

County

Anne Arundel

City

Annapolis

Carrier

Verizon

Prefix

(410) 225

County

Baltimore

City

Baltimore

Carrier

Verizon Communications

Prefix

(410) 226

County

Talbot

City

Oxford

Carrier

Coretel

Prefix

(410) 227

County

Baltimore

City

Catonsville

Carrier

At&T Mobility

Prefix

(410) 228

County

Dorchester

City

Cambridge

Carrier

Verizon Communications

Prefix

(410) 229

County

Baltimore

City

Cockeysville

Carrier

Verizon Communications

Prefix

(410) 230

County

Baltimore

City

Baltimore

Carrier

Verizon Communications

Prefix

(410) 231

County

Calvert

City

Solomons

Carrier

Bandwidth.com

Prefix

(410) 232

County

Baltimore

City

Baltimore

Carrier

Usa Mobility

Prefix

(410) 233

County

Baltimore

City

Baltimore

Carrier

Verizon Communications

Prefix

(410) 234

County

Baltimore

City

Baltimore

Carrier

Verizon Communications

Prefix

(410) 235

County

Baltimore

City

Baltimore

Carrier

Verizon

Prefix

(410) 236

County

Baltimore

City

Towson

Carrier

At&T Mobility

Prefix

(410) 237

County

Baltimore

City

Baltimore

Carrier

Brightlink Communications

Prefix

(410) 238

County

Baltimore

City

Essex

Carrier

Baltimore-Washington Telephone Company

Prefix

(410) 239

County

Baltimore

City

Reisterstown

Carrier

Verizon Communications

Prefix

(410) 240

County

Baltimore

City

Baltimore

Carrier

Sprint

Prefix

(410) 241

County

Baltimore

City

Baltimore

Carrier

Verizon Wireless

Prefix

(410) 242

County

Baltimore

City

Arbutus

Carrier

Verizon

Prefix

(410) 243

County

Baltimore

City

Baltimore

Carrier

Verizon Communications

Prefix

(410) 244

County

Baltimore

City

Baltimore

Carrier

Verizon

Prefix

(410) 245

County

Baltimore

City

Catonsville

Carrier

At&T Mobility

Prefix

(410) 246

County

Baltimore

City

Baltimore

Carrier

Verizon Business

Prefix

(410) 247

County

Baltimore

City

Arbutus

Carrier

Verizon Communications

Prefix

(410) 248

County

Baltimore

City

Parkville

Carrier

Global Telecom Brokers

Prefix

(410) 249

County

Baltimore

City

Towson

Carrier

Verizon Communications

Prefix

(410) 250

County

Worcester

City

Ocean City

Carrier

Verizon

Prefix

(410) 251

County

Wicomico

City

Salisbury

Carrier

Verizon Wireless

Prefix

(410) 252

County

Baltimore

City

Towson

Carrier

Verizon Communications

Prefix

(410) 253

County

Talbot

City

Easton

Carrier

At&T Mobility

Prefix

(410) 254

County

Baltimore

City

Baltimore

Carrier

Verizon Communications

Prefix

(410) 255

County

Anne Arundel

City

Armiger-Gibson Island

Carrier

Verizon Communications

Prefix

(410) 256

County

Baltimore

City

Parkville

Carrier

Verizon Communications

Prefix

(410) 257

County

Calvert

City

North Beach

Carrier

Verizon Communications

Prefix

(410) 258

County

Baltimore

City

Baltimore

Carrier

Sprint

Prefix

(410) 259

County

Carroll

City

Westminster

Carrier

Verizon Wireless

Prefix

(410) 260

County

Anne Arundel

City

Severna Park

Carrier

Bandwidth.com

Prefix

(410) 261

County

Baltimore

City

Baltimore

Carrier

Broadvox

Prefix

(410) 262

County

Baltimore

City

Baltimore

Carrier

Sprint

Prefix

(410) 263

County

Anne Arundel

City

Annapolis

Carrier

Verizon

Prefix

(410) 264

County

Prince George's

City

Waterloo 236

Carrier

Verizon Communications

Prefix

(410) 265

County

Baltimore

City

Woodlawn

Carrier

Verizon

Prefix

(410) 266

County

Anne Arundel

City

Annapolis

Carrier

Verizon

Prefix

(410) 267

County

Anne Arundel

City

Annapolis

Carrier

Verizon

Prefix

(410) 268

County

Anne Arundel

City

Annapolis

Carrier

Verizon Communications

Prefix

(410) 269

County

Anne Arundel

City

Severna Park

Carrier

Verizon

Prefix

(410) 270

County

Wicomico

City

Salisbury

Carrier

Redi-Call Communications

Prefix

(410) 271

County

Anne Arundel

City

Annapolis

Carrier

Verizon Wireless

Prefix

(410) 272

County

Harford

City

Aberdeen

Carrier

Verizon

Prefix

(410) 273

County

Harford

City

Aberdeen

Carrier

Verizon Communications

Prefix

(410) 274

County

Baltimore

City

Baltimore

Carrier

Verizon Wireless

Prefix

(410) 275

County

Cecil

City

Cecilton

Carrier

At&T

Prefix

(410) 276

County

Baltimore

City

Baltimore

Carrier

Verizon Communications

Prefix

(410) 277

County

Baltimore

City

Woodlawn

Carrier

Verizon

Prefix

(410) 278

County

Harford

City

Aberdeen

Carrier

Verizon Communications

Prefix

(410) 279

County

Anne Arundel

City

Annapolis

Carrier

Verizon Wireless

Prefix

(410) 280

County

Anne Arundel

City

Annapolis

Carrier

Verizon

Prefix

(410) 281

County

Baltimore

City

Woodlawn

Carrier

Verizon Communications

Prefix

(410) 282

County

Baltimore

City

Dundalk

Carrier

Verizon

Prefix

(410) 283

County

Baltimore

City

Towson

Carrier

Usa Mobility

Prefix

(410) 284

County

Baltimore

City

Dundalk

Carrier

Verizon Communications

Prefix

(410) 285

County

Baltimore

City

Dundalk

Carrier

Verizon

Prefix

(410) 286

County

Calvert

City

North Beach

Carrier

Verizon Communications

Prefix

(410) 287

County

Cecil

City

North East

Carrier

Verizon Communications

Prefix

(410) 288

County

Baltimore

City

Dundalk

Carrier

Verizon Communications

Prefix

(410) 289

County

Worcester

City

Ocean City

Carrier

Verizon

Prefix

(410) 290

County

Howard

City

Columbia

Carrier

Verizon Communications

Prefix

(410) 291

County

Baltimore

City

Baltimore

Carrier

Centurylink

Prefix

(410) 292

County

Baltimore

City

Catonsville

Carrier

At&T Mobility

Prefix

(410) 293

County

Anne Arundel

City

Annapolis

Carrier

Paetec

Prefix

(410) 294

County

Baltimore

City

Catonsville

Carrier

At&T Mobility

Prefix

(410) 295

County

Anne Arundel

City

Annapolis

Carrier

Verizon

Prefix

(410) 296

County

Baltimore

City

Towson

Carrier

Verizon Communications

Prefix

(410) 297

County

Harford

City

Aberdeen

Carrier

Verizon Communications

Prefix

(410) 298

County

Baltimore

City

Woodlawn

Carrier

Verizon

Prefix

(410) 299

County

Baltimore

City

Baltimore

Carrier

Verizon Wireless

Prefix

(410) 300

County

Howard

City

Elkridge

Carrier

Sprint

Prefix

(410) 301

County

Baltimore

City

Baltimore

Carrier

Sprint

Prefix

(410) 302

County

Baltimore

City

Catonsville

Carrier

At&T Mobility

Prefix

(410) 303

County

Baltimore

City

Baltimore

Carrier

Verizon Wireless

Prefix

(410) 304

County

Queen Anne's

City

Queenstown

Carrier

Cavalier

Prefix

(410) 305

County

Anne Arundel

City

Odenton

Carrier

Coretel

Prefix

(410) 306

County

Harford

City

Aberdeen

Carrier

Us Lec

Prefix

(410) 307

County

Baltimore

City

Towson

Carrier

Verizon Wireless

Prefix

(410) 308

County

Baltimore

City

Towson

Carrier

Verizon

Prefix

(410) 309

County

Howard

City

Columbia

Carrier

Verizon Communications

Prefix

(410) 310

County

Talbot

City

Easton

Carrier

Verizon Wireless

Prefix

(410) 311

County

-

City

Non Emergency Services

Carrier

-

Prefix

(410) 312

County

Howard

City

Columbia

Carrier

Verizon

Prefix

(410) 313

County

Howard

City

Ellicott City

Carrier

Verizon Communications

Prefix

(410) 314

County

Baltimore

City

Arbutus

Carrier

Telnyx

Prefix

(410) 315

County

Anne Arundel

City

Severna Park

Carrier

Verizon Communications

Prefix

(410) 316

County

Baltimore

City

Cockeysville

Carrier

Global Telecom Brokers

Prefix

(410) 317

County

Anne Arundel

City

Armiger-Gibson Island

Carrier

Global Telecom Brokers

Prefix

(410) 318

County

Baltimore

City

Baltimore

Carrier

Verizon

Prefix

(410) 319

County

Baltimore

City

Baltimore

Carrier

Broadview Networks

Prefix

(410) 320

County

Anne Arundel

City

Annapolis

Carrier

Sprint

Prefix

(410) 321

County

Baltimore

City

Towson

Carrier

Verizon Communications

Prefix

(410) 322

County

Harford

City

Bel Air

Carrier

At&T Mobility

Prefix

(410) 323

County

Baltimore

City

Baltimore

Carrier

Verizon Communications

Prefix

(410) 324

County

Baltimore

City

Towson

Carrier

Bandwidth.com

Prefix

(410) 325

County

Baltimore

City

Baltimore

Carrier

Verizon Communications

Prefix

(410) 326

County

Calvert

City

Solomons

Carrier

Verizon Communications

Prefix

(410) 327

County

Baltimore

City

Baltimore

Carrier

Verizon Communications

Prefix

(410) 328

County

Baltimore

City

Baltimore

Carrier

Verizon Communications

Prefix

(410) 329

County

Baltimore

City

Cockeysville

Carrier

Verizon Communications

Prefix

(410) 330

County

Dorchester

City

Cambridge

Carrier

At&T Mobility

Prefix

(410) 331

County

Howard

City

Elkridge

Carrier

Usa Mobility

Prefix

(410) 332

County

Baltimore

City

Baltimore

Carrier

Verizon Communications

Prefix

(410) 333

County

Baltimore

City

Baltimore

Carrier

Verizon Communications

Prefix

(410) 334

County

Wicomico

City

Salisbury

Carrier

Verizon Wireless

Prefix

(410) 335

County

Baltimore

City

Chase

Carrier

Verizon

Prefix

(410) 336

County

Baltimore

City

Baltimore

Carrier

At&T Mobility

Prefix

(410) 337

County

Baltimore

City

Towson

Carrier

Verizon

Prefix

(410) 338

County

Baltimore

City

Baltimore

Carrier

Verizon

Prefix

(410) 339

County

Baltimore

City

Towson

Carrier

Onvoy

Prefix

(410) 340

County

Baltimore

City

Baltimore

Carrier

At&T Mobility

Prefix

(410) 341

County

Wicomico

City

Salisbury

Carrier

Verizon Communications

Prefix

(410) 342

County

Baltimore

City

Baltimore

Carrier

Verizon

Prefix

(410) 343

County

Baltimore

City

Sparks-Glencoe

Carrier

Verizon

Prefix

(410) 344

County

Baltimore

City

Chase

Carrier

Verizon

Prefix

(410) 345

County

Baltimore

City

Pikesville

Carrier

Verizon Communications

Prefix

(410) 346

County

Carroll

City

Silver Run

Carrier

Verizon Communications

Prefix

(410) 347

County

Baltimore

City

Baltimore

Carrier

Verizon Communications

Prefix

(410) 348

County

Kent

City

Still Pond

Carrier

Neutral Tandem

Prefix

(410) 349

County

Anne Arundel

City

Annapolis

Carrier

Verizon

Prefix

(410) 350

County

Baltimore

City

Baltimore

Carrier

At&T Mobility

Prefix

(410) 351

County

Baltimore

City

Baltimore

Carrier

Usa Mobility

Prefix

(410) 352

County

Worcester

City

Bishopville

Carrier

Verizon Business

Prefix

(410) 353

County

Anne Arundel

City

Annapolis

Carrier

Verizon Wireless

Prefix

(410) 354

County

Baltimore

City

Baltimore

Carrier

Verizon Communications

Prefix

(410) 355

County

Baltimore

City

Baltimore

Carrier

Verizon

Prefix

(410) 356

County

Baltimore

City

Pikesville

Carrier

Verizon Communications

Prefix

(410) 357

County

Baltimore

City

Parkton

Carrier

Bandwidth.com

Prefix

(410) 358

County

Baltimore

City

Baltimore

Carrier

Verizon

Prefix

(410) 359

County

Baltimore

City

Baltimore

Carrier

Verizon Communications

Prefix

(410) 360

County

Anne Arundel

City

Armiger-Gibson Island

Carrier

Verizon

Prefix

(410) 361

County

Baltimore

City

Baltimore

Carrier

Verizon Communications

Prefix

(410) 362

County

Baltimore

City

Baltimore

Carrier

Verizon Communications

Prefix

(410) 363

County

Baltimore

City

Pikesville

Carrier

Verizon

Prefix

(410) 364

County

Caroline

City

Hillsboro

Carrier

Idt America

Prefix

(410) 365

County

Baltimore

City

Baltimore

Carrier

Sprint

Prefix

(410) 366

County

Baltimore

City

Baltimore

Carrier

Verizon Communications

Prefix

(410) 367

County

Baltimore

City

Baltimore

Carrier

Verizon Communications

Prefix

(410) 368

County

Baltimore

City

Baltimore

Carrier

Verizon Communications

Prefix

(410) 369

County

Baltimore

City

Baltimore

Carrier

Level 3

Prefix

(410) 370

County

Baltimore

City

Catonsville

Carrier

At&T Mobility

Prefix

(410) 371

County

Baltimore

City

Baltimore

Carrier

-

Prefix

(410) 372

County

Baltimore

City

Towson

Carrier

Comcast

Prefix

(410) 373

County

Baltimore

City

Towson

Carrier

Usa Mobility

Prefix

(410) 374

County

Carroll

City

Hampstead

Carrier

Ctc Communications

Prefix

(410) 375

County

Baltimore

City

Baltimore

Carrier

Verizon Wireless

Prefix

(410) 376

County

Dorchester

City

Vienna

Carrier

Level 3

Prefix

(410) 377

County

Baltimore

City

Towson

Carrier

Verizon Communications

Prefix

(410) 378

County

Cecil

City

Port Deposit

Carrier

Verizon

Prefix

(410) 379

County

Howard

City

Elkridge

Carrier

Verizon

Prefix

(410) 380

County

Wicomico

City

Salisbury

Carrier

Redi-Call Communications

Prefix

(410) 381

County

Howard

City

Columbia

Carrier

Verizon Communications

Prefix

(410) 382

County

Baltimore

City

Baltimore

Carrier

Verizon Wireless

Prefix

(410) 383

County

Baltimore

City

Baltimore

Carrier

Verizon Communications

Prefix

(410) 384

County

Anne Arundel

City

Severna Park

Carrier

Verizon Communications

Prefix

(410) 385

County

Baltimore

City

Baltimore

Carrier

Verizon

Prefix

(410) 386

County

Carroll

City

Westminster

Carrier

Verizon

Prefix

(410) 387

County

Baltimore

City

Baltimore

Carrier

Global Telecom Brokers

Prefix

(410) 388

County

Baltimore

City

Sparrows Point

Carrier

Verizon Communications

Prefix

(410) 389

County

Baltimore

City

Baltimore

Carrier

Usa Mobility

Prefix

(410) 390

County

Worcester

City

Ocean City

Carrier

Onvoy

Prefix

(410) 391

County

Baltimore

City

Essex

Carrier

Verizon Communications

Prefix

(410) 392

County

Cecil

City

Elkton

Carrier

Verizon Communications

Prefix

(410) 393

County

Baltimore

City

Baltimore

Carrier

Verizon

Prefix

(410) 394

County

Calvert

City

Solomons

Carrier

Verizon

Prefix

(410) 395

County

Baltimore

City

Arbutus

Carrier

Verizon Wireless

Prefix

(410) 396

County

Baltimore

City

Baltimore

Carrier

Verizon

Prefix

(410) 397

County

Dorchester

City

Wingate

Carrier

Verizon Communications

Prefix

(410) 398

County

Cecil

City

Elkton

Carrier

Verizon

Prefix

(410) 399

County

Harford

City

Bel Air

Carrier

Sprint

Prefix

(410) 400

County

Baltimore

City

Baltimore

Carrier

Cavalier

Prefix

(410) 401

County

Anne Arundel

City

Brooklyn Park-Linthicum

Carrier

Verizon Business

Prefix

(410) 402

County

Baltimore

City

Catonsville

Carrier

At&T Mobility

Prefix

(410) 403

County

Baltimore

City

Cockeysville

Carrier

Broadvox

Prefix

(410) 404

County

Baltimore

City

Baltimore

Carrier

Verizon Wireless

Prefix

(410) 405

County

Baltimore

City

Fork

Carrier

Verizon

Prefix

(410) 406

County

Baltimore

City

Essex

Carrier

Barr Tell Usa

Prefix

(410) 407

County

Howard

City

Elkridge

Carrier

Verizon

Prefix

(410) 408

County

Baltimore

City

Towson

Carrier

Usa Mobility

Prefix

(410) 409

County

Baltimore

City

Baltimore

Carrier

Verizon Wireless

Prefix

(410) 411

County

-

City

411 Local Directory Assistance

Carrier

-

Prefix

(410) 412

County

Anne Arundel

City

Glen Burnie

Carrier

Verizon Business

Prefix

(410) 413

County

Baltimore

City

Pikesville

Carrier

Broadvox

Prefix

(410) 414

County

Calvert

City

Prince Frederick

Carrier

Verizon Communications

Prefix

(410) 415

County

Baltimore

City

Pikesville

Carrier

Verizon

Prefix

(410) 416

County

Prince George's

City

Waterloo 236

Carrier

Verizon Communications

Prefix

(410) 417

County

Harford

City

Edgewood

Carrier

Level 3

Prefix

(410) 418

County

Howard

City

Ellicott City

Carrier

Verizon

Prefix

(410) 419

County

Baltimore

City

Baltimore

Carrier

Sprint

Prefix

(410) 420

County

Harford

City

Bel Air

Carrier

Global Telecom Brokers

Prefix

(410) 421

County

Anne Arundel

City

Severna Park

Carrier

Verizon Communications

Prefix

(410) 422

County

Wicomico

City

Salisbury

Carrier

At&T Mobility

Prefix

(410) 423

County

Howard

City

Columbia

Carrier

At&T

Prefix

(410) 424

County

Anne Arundel

City

Glen Burnie

Carrier

Centurylink

Prefix

(410) 425

County

Somerset

City

Smith Island

Carrier

Telnyx

Prefix

(410) 426

County

Baltimore

City

Baltimore

Carrier

Verizon Communications

Prefix

(410) 427

County

Baltimore

City

Towson

Carrier

At&T

Prefix

(410) 428

County

Baltimore

City

Catonsville

Carrier

At&T Mobility

Prefix

(410) 429

County

Baltimore

City

Worthington

Carrier

Neutral Tandem

Prefix

(410) 430

County

Wicomico

City

Salisbury

Carrier

Verizon Wireless

Prefix

(410) 431

County

Anne Arundel

City

Severna Park

Carrier

Verizon Communications

Prefix

(410) 432

County

Anne Arundel

City

Severna Park

Carrier

Verizon Communications

Prefix

(410) 433

County

Baltimore

City

Baltimore

Carrier

Verizon Communications

Prefix

(410) 434

County

Baltimore

City

Towson

Carrier

Usa Mobility

Prefix

(410) 435

County

Baltimore

City

Baltimore

Carrier

Verizon Communications

Prefix

(410) 436

County

Harford

City

Edgewood

Carrier

Verizon Communications

Prefix

(410) 437

County

Anne Arundel

City

Armiger-Gibson Island

Carrier

Verizon Communications

Prefix

(410) 438

County

Queen Anne's

City

Sudlersville

Carrier

Verizon Communications

Prefix

(410) 439

County

Anne Arundel

City

Armiger-Gibson Island

Carrier

Verizon Communications

Prefix

(410) 440

County

Baltimore

City

Catonsville

Carrier

At&T Mobility

Prefix

(410) 441

County

Cecil

City

Elkton

Carrier

At&T Mobility

Prefix

(410) 442

County

Howard

City

Ellicott City

Carrier

Verizon

Prefix

(410) 443

County

Talbot

City

Easton

Carrier

Verizon Wireless

Prefix

(410) 444

County

Baltimore

City

Baltimore

Carrier

Verizon Communications

Prefix

(410) 445

County

Baltimore

City

Baltimore

Carrier

Usa Mobility

Prefix

(410) 446

County

Baltimore

City

Catonsville

Carrier

At&T Mobility

Prefix

(410) 447

County

Howard

City

Columbia

Carrier

Usa Mobility

Prefix

(410) 448

County

Baltimore

City

Baltimore

Carrier

Verizon

Prefix

(410) 449

County

Calvert

City

Solomons

Carrier

Comcast

Prefix

(410) 450

County

Baltimore

City

Baltimore

Carrier

Verizon Communications

Prefix

(410) 451

County

Anne Arundel

City

Crofton

Carrier

Verizon Communications

Prefix

(410) 452

County

Harford

City

Cardiff

Carrier

Baltimore-Washington Telephone Company

Prefix

(410) 453

County

Baltimore

City

Towson

Carrier

Verizon Communications

Prefix

(410) 454

County

Baltimore

City

Baltimore

Carrier

Verizon Business

Prefix

(410) 455

County

Baltimore

City

Catonsville

Carrier

Verizon Communications

Prefix

(410) 456

County

Baltimore

City

Baltimore

Carrier

Verizon Wireless

Prefix

(410) 457

County

Harford

City

Darlington

Carrier

Armstrong Telecommunications

Prefix

(410) 458

County

Baltimore

City

Baltimore

Carrier

Verizon Wireless

Prefix

(410) 459

County

Harford

City

Fallston

Carrier

Verizon Wireless

Prefix

(410) 460

County

Howard

City

Elkridge

Carrier

Usa Mobility

Prefix

(410) 461

County

Howard

City

Ellicott City

Carrier

Verizon

Prefix

(410) 462

County

Baltimore

City

Baltimore

Carrier

Verizon

Prefix

(410) 463

County

Talbot

City

Trappe

Carrier

Verizon Wireless

Prefix

(410) 464

County

Baltimore

City

Baltimore

Carrier

Cavalier

Prefix

(410) 465

County

Howard

City

Ellicott City

Carrier

Verizon

Prefix

(410) 466

County

Baltimore

City

Baltimore

Carrier

Verizon Communications

Prefix

(410) 467

County

Baltimore

City

Baltimore

Carrier

Verizon

Prefix

(410) 468

County

Baltimore

City

Baltimore

Carrier

Verizon Communications

Prefix

(410) 469

County

Baltimore

City

Baltimore

Carrier

Neutral Tandem

Prefix

(410) 470

County

Baltimore

City

Baltimore

Carrier

Verizon Communications

Prefix

(410) 471

County

Howard

City

Elkridge

Carrier

Verizon Communications

Prefix

(410) 472

County

Baltimore

City

Sparks-Glencoe

Carrier

Verizon Communications

Prefix

(410) 473

County

Baltimore

City

Towson

Carrier

Usa Mobility

Prefix

(410) 474

County

Calvert

City

Prince Frederick

Carrier

Verizon Wireless

Prefix

(410) 475

County

Baltimore

City

Towson

Carrier

Usa Mobility

Prefix

(410) 476

County

Talbot

City

Trappe

Carrier

Coretel

Prefix

(410) 477

County

Baltimore

City

Sparrows Point

Carrier

Verizon

Prefix

(410) 478

County

Howard

City

Elkridge

Carrier

Usa Mobility

Prefix

(410) 479

County

Caroline

City

Denton

Carrier

Verizon

Prefix

(410) 480

County

Howard

City

Ellicott City

Carrier

Verizon

Prefix

(410) 481

County

Baltimore

City

Baltimore

Carrier

Verizon Communications

Prefix

(410) 482

County

Caroline

City

Greensboro

Carrier

Coretel

Prefix

(410) 483

County

Baltimore

City

Baltimore

Carrier

Cavalier

Prefix

(410) 484

County

Baltimore

City

Pikesville

Carrier

Verizon Communications

Prefix

(410) 485

County

Baltimore

City

Baltimore

Carrier

Verizon Communications

Prefix

(410) 486

County

Baltimore

City

Pikesville

Carrier

Verizon

Prefix

(410) 487

County

Anne Arundel

City

Glen Burnie

Carrier

Verizon Wireless

Prefix

(410) 488

County

Baltimore

City

Baltimore

Carrier

Verizon

Prefix

(410) 489

County

Howard

City

Glenwood

Carrier

Verizon

Prefix

(410) 490

County

Queen Anne's

City

Centreville

Carrier

Verizon Wireless

Prefix

(410) 491

County

Baltimore

City

Catonsville

Carrier

At&T Mobility

Prefix

(410) 492

County

Baltimore

City

Towson

Carrier

Usa Mobility

Prefix

(410) 493

County

Baltimore

City

Baltimore

Carrier

Sprint

Prefix

(410) 494

County

Baltimore

City

Towson

Carrier

Verizon Communications

Prefix

(410) 495

County

Calvert

City

Prince Frederick

Carrier

Verizon Communications

Prefix

(410) 496

County

Baltimore

City

Randallstown

Carrier

Verizon

Prefix

(410) 497

County

Baltimore

City

Parkville

Carrier

Comcast

Prefix

(410) 498

County

Baltimore

City

Cockeysville

Carrier

Cavalier

Prefix

(410) 499

County

Baltimore

City

Baltimore

Carrier

Sprint

Prefix

(410) 500

County

Baltimore

City

Baltimore

Carrier

Sprint

Prefix

(410) 501

County

Baltimore

City

Arbutus

Carrier

Comcast

Prefix

(410) 502

County

Baltimore

City

Baltimore

Carrier

Verizon Communications

Prefix

(410) 503

County

Howard

City

Elkridge

Carrier

Verizon Communications

Prefix

(410) 504

County

Baltimore

City

Pikesville

Carrier

Comcast

Prefix

(410) 505

County

Howard

City

Ellicott City

Carrier

Verizon Communications

Prefix

(410) 506

County

Cecil

City

Elkton

Carrier

Verizon Communications

Prefix

(410) 507

County

Anne Arundel

City

Annapolis

Carrier

Verizon Wireless

Prefix

(410) 508

County

Anne Arundel

City

Glen Burnie

Carrier

Verizon Communications

Prefix

(410) 509

County

Prince George's

City

Waterloo 236

Carrier

Baltimore-Washington Telephone Company

Prefix

(410) 510

County

Baltimore

City

Fork

Carrier

At&T

Prefix

(410) 511

County

-

City

Travel Information Services

Carrier

-

Prefix

(410) 512

County

Baltimore

City

Towson

Carrier

Verizon

Prefix

(410) 513

County

Baltimore

City

Parkville

Carrier

Broadview Networks

Prefix

(410) 514

County

Anne Arundel

City

Severn

Carrier

Level 3

Prefix

(410) 515

County

Baltimore

City

Fork

Carrier

Verizon Communications

Prefix

(410) 516

County

Baltimore

City

Baltimore

Carrier

Verizon

Prefix

(410) 517

County

Baltimore

City

Reisterstown

Carrier

Verizon

Prefix

(410) 518

County

Anne Arundel

City

Severna Park

Carrier

Verizon

Prefix

(410) 519

County

Anne Arundel

City

Severn

Carrier

Verizon

Prefix

(410) 520

County

Worcester

City

Ocean City

Carrier

At&T

Prefix

(410) 521

County

Baltimore

City

Randallstown

Carrier

Verizon Communications

Prefix

(410) 522

County

Baltimore

City

Baltimore

Carrier

T-Mobile

Prefix

(410) 523

County

Baltimore

City

Baltimore

Carrier

Verizon Communications

Prefix

(410) 524

County

Worcester

City

Ocean City

Carrier

Verizon

Prefix

(410) 525

County

Baltimore

City

Baltimore

Carrier

Verizon Communications

Prefix

(410) 526

County

Baltimore

City

Reisterstown

Carrier

Verizon

Prefix

(410) 527

County

Baltimore

City

Cockeysville

Carrier

Verizon Communications

Prefix

(410) 528

County

Baltimore

City

Baltimore

Carrier

Verizon

Prefix

(410) 529

County

Baltimore

City

Parkville

Carrier

Verizon

Prefix

(410) 530

County

Baltimore

City

Catonsville

Carrier

At&T Mobility

Prefix

(410) 531

County

Howard

City

Columbia

Carrier

Verizon

Prefix

(410) 532

County

Baltimore

City

Baltimore

Carrier

Verizon Communications

Prefix

(410) 533

County

Anne Arundel

City

Annapolis

Carrier

At&T Mobility

Prefix

(410) 534

County

Baltimore

City

Baltimore

Carrier

Verizon

Prefix

(410) 535

County

Calvert

City

Prince Frederick

Carrier

Verizon

Prefix

(410) 536

County

Baltimore

City

Arbutus

Carrier

Verizon

Prefix

(410) 537

County

Baltimore

City

Baltimore

Carrier

Us Lec

Prefix

(410) 538

County

Baltimore

City

Fork

Carrier

Verizon Communications

Prefix

(410) 539

County

Baltimore

City

Baltimore

Carrier

Verizon

Prefix

(410) 540

County

Howard

City

Elkridge

Carrier

Verizon

Prefix

(410) 541

County

Anne Arundel

City

Severna Park

Carrier

Global Telecom Brokers

Prefix

(410) 542

County

Baltimore

City

Baltimore

Carrier

Verizon Communications

Prefix

(410) 543

County

Wicomico

City

Salisbury

Carrier

Verizon Communications

Prefix

(410) 544

County

Anne Arundel

City

Severna Park

Carrier

Verizon Communications

Prefix

(410) 545

County

Baltimore

City

Baltimore

Carrier

Verizon Communications

Prefix

(410) 546

County

Wicomico

City

Salisbury

Carrier

Verizon Communications

Prefix

(410) 547

County

Baltimore

City

Baltimore

Carrier

Verizon Communications

Prefix

(410) 548

County

Wicomico

City

Salisbury

Carrier

Verizon

Prefix

(410) 549

County

Carroll

City

Sykesville

Carrier

Verizon Communications

Prefix

(410) 550

County

Baltimore

City

Baltimore

Carrier

Verizon

Prefix

(410) 551

County

Anne Arundel

City

Severn

Carrier

Verizon

Prefix

(410) 552

County

Carroll

City

Sykesville

Carrier

Verizon Communications

Prefix

(410) 553

County

Anne Arundel

City

Glen Burnie

Carrier

Verizon Wireless

Prefix

(410) 554

County

Baltimore

City

Baltimore

Carrier

Verizon Communications

Prefix

(410) 555

County

-

City

Directory Assistance

Carrier

-

Prefix

(410) 556

County

Queen Anne's

City

Church Hill

Carrier

Verizon Communications

Prefix

(410) 557

County

Baltimore

City

Fork

Carrier

Verizon Communications

Prefix

(410) 558

County

Baltimore

City

Baltimore

Carrier

Verizon Communications

Prefix

(410) 559

County

Baltimore

City

Pikesville

Carrier

Broadvox

Prefix

(410) 560

County

Baltimore

City

Towson

Carrier

Verizon Communications

Prefix

(410) 561

County

Baltimore

City

Towson

Carrier

Level 3

Prefix

(410) 562

County

Anne Arundel

City

Annapolis

Carrier

At&T Mobility

Prefix

(410) 563

County

Baltimore

City

Baltimore

Carrier

Verizon

Prefix

(410) 564

County

Howard

City

Elkridge

Carrier

At&T

Prefix

(410) 565

County

Baltimore

City

Arbutus

Carrier

Centurylink

Prefix

(410) 566

County

Baltimore

City

Baltimore

Carrier

Verizon

Prefix

(410) 567

County

Howard

City

Elkridge

Carrier

Broadvox

Prefix

(410) 568

County

Baltimore

City

Cockeysville

Carrier

At&T

Prefix

(410) 569

County

Harford

City

Edgewood

Carrier

Verizon

Prefix

(410) 570

County

Anne Arundel

City

Annapolis

Carrier

At&T Mobility

Prefix

(410) 571

County

Anne Arundel

City

Annapolis

Carrier

Comcast

Prefix

(410) 572

County

Wicomico

City

Salisbury

Carrier

Verizon Communications

Prefix

(410) 573

County

Anne Arundel

City

Annapolis

Carrier

Verizon Communications

Prefix

(410) 574

County

Baltimore

City

Essex

Carrier

Verizon Communications

Prefix

(410) 575

County

Baltimore

City

Fork

Carrier

Verizon Communications

Prefix

(410) 576

County

Baltimore

City

Baltimore

Carrier

Verizon Communications

Prefix

(410) 577

County

Baltimore

City

Pikesville

Carrier

Verizon

Prefix

(410) 578

County

Baltimore

City

Baltimore

Carrier

Verizon Communications

Prefix

(410) 579

County

Howard

City

Elkridge

Carrier

Verizon Communications

Prefix

(410) 580

County

Baltimore

City

Pikesville

Carrier

Verizon Communications

Prefix

(410) 581

County

Baltimore

City

Pikesville

Carrier

Verizon Communications

Prefix

(410) 582

County

Anne Arundel

City

Glen Burnie

Carrier

Verizon

Prefix

(410) 583

County

Baltimore

City

Towson

Carrier

Verizon

Prefix

(410) 584

County

Baltimore

City

Cockeysville

Carrier

Verizon Communications

Prefix

(410) 585

County

Baltimore

City

Baltimore

Carrier

Verizon

Prefix

(410) 586

County

Calvert

City

Prince Frederick

Carrier

Verizon

Prefix

(410) 587

County

Baltimore

City

Arbutus

Carrier

Verizon Communications

Prefix

(410) 588

County

Harford

City

Bel Air

Carrier

Verizon

Prefix

(410) 589

County

Anne Arundel

City

Brooklyn Park-Linthicum

Carrier

Centurylink

Prefix

(410) 590

County

Anne Arundel

City

Glen Burnie

Carrier

Verizon Communications

Prefix

(410) 591

County

Baltimore

City

Baltimore

Carrier

Verizon Wireless

Prefix

(410) 592

County

Baltimore

City

Fork

Carrier

Verizon Communications

Prefix

(410) 593

County

Baltimore

City

Fork

Carrier

Neutral Tandem

Prefix

(410) 594

County

Baltimore

City

Woodlawn

Carrier

Verizon Communications

Prefix

(410) 595

County

Anne Arundel

City

Glen Burnie

Carrier

Level 3

Prefix

(410) 596

County

Carroll

City

Westminster

Carrier

Verizon Wireless

Prefix

(410) 597

County

Baltimore

City

Woodlawn

Carrier

Verizon

Prefix

(410) 598

County

Baltimore

City

Baltimore

Carrier

Verizon Wireless

Prefix

(410) 599

County

Baltimore

City

Catonsville

Carrier

At&T Mobility

Prefix

(410) 600

County

Worcester

City

Berlin

Carrier

Neutral Tandem

Prefix

(410) 601

County

Baltimore

City

Baltimore

Carrier

Verizon

Prefix

(410) 602

County

Baltimore

City

Pikesville

Carrier

Verizon

Prefix

(410) 603

County

Wicomico

City

Salisbury

Carrier

At&T Mobility

Prefix

(410) 604

County

Queen Anne's

City

Stevensville

Carrier

Peerless Network

Prefix

(410) 605

County

Baltimore

City

Baltimore

Carrier

Verizon

Prefix

(410) 606

County

Prince George's

City

Waterloo 236

Carrier

Verizon Communications

Prefix

(410) 607

County

Baltimore

City

Towson

Carrier

Usa Mobility

Prefix

(410) 608

County

Baltimore

City

Catonsville

Carrier

At&T Mobility

Prefix

(410) 609

County

Anne Arundel

City

Brooklyn Park-Linthicum

Carrier

Level 3

Prefix

(410) 610

County

Calvert

City

Prince Frederick

Carrier

Verizon Wireless

Prefix

(410) 611

County

-

City

Telco Repair Service

Carrier

-

Prefix

(410) 612

County

Harford

City

Edgewood

Carrier

Verizon

Prefix

(410) 613

County

Baltimore

City

Baltimore

Carrier

Verizon Communications

Prefix

(410) 614

County

Baltimore

City

Baltimore

Carrier

Verizon Communications

Prefix

(410) 615

County

Baltimore

City

Catonsville

Carrier

At&T Mobility

Prefix

(410) 616

County

Baltimore

City

Towson

Carrier

Broadview Networks

Prefix

(410) 617

County

Baltimore

City

Baltimore

Carrier

Verizon Communications

Prefix

(410) 618

County

Cecil

City

Perryville

Carrier

Peerless Network

Prefix

(410) 619

County

Prince George's

City

Waterloo 236

Carrier

Verizon Communications

Prefix

(410) 620

County

Cecil

City

Elkton

Carrier

Verizon Communications

Prefix

(410) 621

County

Somerset

City

Princess Anne

Carrier

Comcast

Prefix

(410) 622

County

Baltimore

City

Baltimore

Carrier

Verizon Business

Prefix

(410) 623

County

Somerset

City

Marion

Carrier

Verizon Communications

Prefix

(410) 624

County

Baltimore

City

Baltimore

Carrier

Paetec

Prefix

(410) 625

County

Baltimore

City

Baltimore

Carrier

Verizon Communications

Prefix

(410) 626

County

Anne Arundel

City

Annapolis

Carrier

Verizon Communications

Prefix

(410) 627

County

Baltimore

City

Baltimore

Carrier

Verizon Wireless

Prefix

(410) 628

County

Baltimore

City

Cockeysville

Carrier

Verizon

Prefix

(410) 629

County

Worcester

City

Berlin

Carrier

Verizon

Prefix

(410) 630

County

Baltimore

City

Chase

Carrier

Xo Communications

Prefix

(410) 631

County

Baltimore

City

Baltimore

Carrier

Verizon

Prefix

(410) 632

County

Worcester

City

Snow Hill

Carrier

Coretel

Prefix

(410) 633

County

Baltimore

City

Baltimore

Carrier

Verizon

Prefix

(410) 634

County

Caroline

City

Ridgely

Carrier

Terra Nova Telecom

Prefix

(410) 635

County

Carroll

City

New Windsor

Carrier

Us Lec

Prefix

(410) 636

County

Anne Arundel

City

Brooklyn Park-Linthicum

Carrier

Verizon Communications

Prefix

(410) 637

County

Baltimore

City

Baltimore

Carrier

Verizon

Prefix

(410) 638

County

Harford

City

Bel Air

Carrier

Verizon Communications

Prefix

(410) 639

County

Kent

City

Rock Hall

Carrier

Coretel

Prefix

(410) 640

County

Baltimore

City

Baltimore

Carrier

Usa Mobility

Prefix

(410) 641

County

Worcester

City

Berlin

Carrier

Verizon

Prefix

(410) 642

County

Cecil

City

Perryville

Carrier

Verizon Communications

Prefix

(410) 643

County

Queen Anne's

City

Stevensville

Carrier

Verizon Communications

Prefix

(410) 644

County

Baltimore

City

Baltimore

Carrier

Verizon Communications

Prefix

(410) 645

County

Baltimore

City

Woodlawn

Carrier

Level 3

Prefix

(410) 646

County

Baltimore

City

Baltimore

Carrier

Verizon

Prefix

(410) 647

County

Anne Arundel

City

Severna Park

Carrier

Verizon

Prefix

(410) 648

County

Kent

City

Galena

Carrier

At&T

Prefix

(410) 649

County

Baltimore

City

Baltimore

Carrier

Sprint

Prefix

(410) 650

County

Baltimore

City

Dundalk

Carrier

Verizon Business

Prefix

(410) 651

County

Somerset

City

Princess Anne

Carrier

Verizon Communications

Prefix

(410) 652

County

Harford

City

Bel Air

Carrier

At&T Mobility

Prefix

(410) 653

County

Baltimore

City

Pikesville

Carrier

Verizon Communications

Prefix

(410) 654

County

Baltimore

City

Pikesville

Carrier

Verizon Communications

Prefix

(410) 655

County

Baltimore

City

Randallstown

Carrier

Verizon Communications

Prefix

(410) 656

County

Cecil

City

North East

Carrier

Armstrong Telecommunications

Prefix

(410) 657

County

Baltimore

City

Parkville

Carrier

Bandwidth.com

Prefix

(410) 658

County

Cecil

City

Rising Sun

Carrier

Armstrong Telephone Company

Prefix

(410) 659

County

Baltimore

City

Baltimore

Carrier

Verizon Communications

Prefix

(410) 660

County

Howard

City

Elkridge

Carrier

Sprint

Prefix

(410) 661

County

Baltimore

City

Parkville

Carrier

Verizon

Prefix

(410) 662

County

Baltimore

City

Baltimore

Carrier

Verizon

Prefix

(410) 663

County

Baltimore

City

Parkville

Carrier

Verizon Communications

Prefix

(410) 664

County

Baltimore

City

Baltimore

Carrier

Verizon

Prefix

(410) 665

County

Baltimore

City

Parkville

Carrier

Verizon

Prefix

(410) 666

County

Baltimore

City

Cockeysville

Carrier

Verizon

Prefix

(410) 667

County

Baltimore

City

Cockeysville

Carrier

Verizon Communications

Prefix

(410) 668

County

Baltimore

City

Parkville

Carrier

Verizon Communications

Prefix

(410) 669

County

Baltimore

City

Baltimore

Carrier

Verizon Communications

Prefix

(410) 670

County

Harford

City

Edgewood

Carrier

Comcast

Prefix

(410) 671

County

Harford

City

Edgewood

Carrier

Verizon Communications

Prefix

(410) 672

County

Anne Arundel

City

Odenton

Carrier

Verizon Communications

Prefix

(410) 673

County

Caroline

City

Preston

Carrier

Telnyx

Prefix

(410) 674

County

Anne Arundel

City

Odenton

Carrier

Verizon Communications

Prefix

(410) 675

County

Baltimore

City

Baltimore

Carrier

Verizon Communications

Prefix

(410) 676

County

Harford

City

Edgewood

Carrier

Verizon

Prefix

(410) 677

County

Wicomico

City

Salisbury

Carrier

Verizon Communications

Prefix

(410) 678

County

Howard

City

Elkridge

Carrier

Usa Mobility

Prefix

(410) 679

County

Baltimore

City

Fork

Carrier

Verizon Communications

Prefix

(410) 680

County

Howard

City

Ellicott City

Carrier

Ymax Communications

Prefix

(410) 681

County

Baltimore

City

Towson

Carrier

Usa Mobility

Prefix

(410) 682

County

Baltimore

City

Essex

Carrier

Verizon Communications

Prefix

(410) 683

County

Baltimore

City

Cockeysville

Carrier

Verizon Communications

Prefix

(410) 684

County

Anne Arundel

City

Glen Burnie

Carrier

Verizon

Prefix

(410) 685

County

Baltimore

City

Baltimore

Carrier

Verizon Communications

Prefix

(410) 686

County

Baltimore

City

Essex

Carrier

Verizon Communications

Prefix

(410) 687

County

Baltimore

City

Essex

Carrier

Verizon Communications

Prefix

(410) 688

County

Harford

City

Fallston

Carrier

Verizon Wireless

Prefix

(410) 689

County

Anne Arundel

City

Glen Burnie

Carrier

At&T

Prefix

(410) 690

County

Talbot

City

Easton

Carrier

Terra Nova Telecom

Prefix

(410) 691

County

Anne Arundel

City

Glen Burnie

Carrier

Verizon Communications

Prefix

(410) 692

County

Harford

City

Jarrettsville

Carrier

Baltimore-Washington Telephone Company

Prefix

(410) 693

County

Anne Arundel

City

Annapolis

Carrier

At&T Mobility

Prefix

(410) 694

County

Anne Arundel

City

Glen Burnie

Carrier

T-Mobile

Prefix

(410) 695

County

Anne Arundel

City

Odenton

Carrier

Level 3

Prefix

(410) 696

County

Howard

City

Ellicott City

Carrier

Verizon Business

Prefix

(410) 697

County

Anne Arundel

City

Millersville

Carrier

Verizon Business

Prefix

(410) 698

County

Baltimore

City

Fork

Carrier

Verizon Business

Prefix

(410) 699

County

Kent

City

Chestertown

Carrier

T-Mobile

Prefix

(410) 700

County

-

City

Intralata Pic Validation

Carrier

-

Prefix

(410) 701

County

Baltimore

City

Randallstown

Carrier

Verizon Business

Prefix

(410) 702

County

Baltimore

City

Reisterstown

Carrier

Sprint

Prefix

(410) 703

County

Anne Arundel

City

Annapolis

Carrier

Verizon Wireless

Prefix

(410) 704

County

Baltimore

City

Towson

Carrier

Verizon Business

Prefix

(410) 705

County

Prince George's

City

Waterloo 236

Carrier

Bandwidth.com

Prefix

(410) 706

County

Baltimore

City

Baltimore

Carrier

Verizon Communications

Prefix

(410) 707

County

Howard

City

Columbia

Carrier

Verizon Wireless

Prefix

(410) 708

County

Kent

City

Chestertown

Carrier

Verizon Wireless

Prefix

(410) 709

County

Baltimore

City

Sparrows Point

Carrier

Neutral Tandem

Prefix

(410) 710

County

Baltimore

City

Baltimore

Carrier

Sprint

Prefix

(410) 711

County

-

City

Telecommunications Relay Service

Carrier

-

Prefix

(410) 712

County

Howard

City

Elkridge

Carrier

Verizon Communications

Prefix

(410) 713

County

Wicomico

City

Salisbury

Carrier

Sprint

Prefix

(410) 714

County

Talbot

City

Easton

Carrier

At&T Mobility

Prefix

(410) 715

County

Howard

City

Columbia

Carrier

Verizon

Prefix

(410) 716

County

Baltimore

City

Towson

Carrier

Verizon Communications

Prefix

(410) 717

County

Howard

City

Elkridge

Carrier

Level 3

Prefix

(410) 718

County

Baltimore

City

Catonsville

Carrier

At&T Mobility

Prefix

(410) 719

County

Baltimore

City

Catonsville

Carrier

Verizon

Prefix

(410) 720

County

Howard

City

Ellicott City

Carrier

Ymax Communications

Prefix

(410) 721

County

Anne Arundel

City

Crofton

Carrier

Verizon

Prefix

(410) 722

County

Prince George's

City

Waterloo 236

Carrier

Verizon Communications

Prefix

(410) 723

County

Worcester

City

Ocean City

Carrier

Verizon

Prefix

(410) 724

County

Prince George's

City

Waterloo 236

Carrier

Verizon Business

Prefix

(410) 725

County

Talbot

City

Easton

Carrier

Sprint

Prefix

(410) 726

County

Wicomico

City

Salisbury

Carrier

Verizon Wireless

Prefix

(410) 727

County

Baltimore

City

Baltimore

Carrier

Verizon

Prefix

(410) 728

County

Baltimore

City

Baltimore

Carrier

Verizon

Prefix

(410) 729

County

Anne Arundel

City

Severn

Carrier

Verizon Communications

Prefix

(410) 730

County

Howard

City

Columbia

Carrier

Verizon Communications

Prefix

(410) 731

County

Anne Arundel

City

Annapolis

Carrier

Usa Mobility

Prefix

(410) 732

County

Baltimore

City

Baltimore

Carrier

Verizon

Prefix

(410) 733

County

Baltimore

City

Catonsville

Carrier

At&T Mobility

Prefix

(410) 734

County

Harford

City

Churchville

Carrier

Verizon

Prefix

(410) 735

County

Baltimore

City

Baltimore

Carrier

Cavalier

Prefix

(410) 736

County

Baltimore

City

Baltimore

Carrier

Verizon Communications

Prefix

(410) 737

County

Baltimore

City

Arbutus

Carrier

Verizon

Prefix

(410) 738

County

Prince George's

City

Waterloo 236

Carrier

Verizon Communications

Prefix

(410) 739

County

Queen Anne's

City

Centreville

Carrier

Verizon Wireless

Prefix

(410) 740

County

Howard

City

Columbia

Carrier

Verizon

Prefix

(410) 741

County

Anne Arundel

City

West River

Carrier

Verizon Communications

Prefix

(410) 742

County

Wicomico

City

Salisbury

Carrier

Verizon Communications

Prefix

(410) 743

County

Baltimore

City

Baltimore

Carrier

Usa Mobility

Prefix

(410) 744

County

Baltimore

City

Catonsville

Carrier

Verizon

Prefix

(410) 745

County

Talbot

City

Saint Michaels

Carrier

Verizon Communications

Prefix

(410) 746

County

Baltimore

City

Baltimore

Carrier

Verizon Wireless

Prefix

(410) 747

County

Baltimore

City

Catonsville

Carrier

Verizon Communications

Prefix

(410) 748

County

Howard

City

Ellicott City

Carrier

Usa Mobility

Prefix

(410) 749

County

Wicomico

City

Salisbury

Carrier

Verizon Communications

Prefix

(410) 750

County

Howard

City

Ellicott City

Carrier

Verizon Communications

Prefix

(410) 751

County

Carroll

City

Westminster

Carrier

Verizon Communications

Prefix

(410) 752

County

Baltimore

City

Baltimore

Carrier

Verizon Communications

Prefix

(410) 753

County

Baltimore

City

Pikesville

Carrier

Verizon Business

Prefix

(410) 754

County

Caroline

City

Federalsburg

Carrier

Verizon Business

Prefix

(410) 755

County

Cecil

City

Warwick

Carrier

Telnyx

Prefix

(410) 756

County

Carroll

City

Taneytown

Carrier

Bandwidth.com

Prefix

(410) 757

County

Anne Arundel

City

Annapolis

Carrier

Verizon Communications

Prefix

(410) 758

County

Queen Anne's

City

Centreville

Carrier

At&T Mobility

Prefix

(410) 759

County

Baltimore

City

Baltimore

Carrier

Verizon Communications

Prefix

(410) 760

County

Anne Arundel

City

Glen Burnie

Carrier

Verizon Communications

Prefix

(410) 761

County

Anne Arundel

City

Glen Burnie

Carrier

Verizon

Prefix

(410) 762

County

Anne Arundel

City

Glen Burnie

Carrier

Us Lec

Prefix

(410) 763

County

Talbot

City

Easton

Carrier

Verizon Wireless

Prefix

(410) 764

County

Baltimore

City

Baltimore

Carrier

Verizon

Prefix

(410) 765

County

Anne Arundel

City

Glen Burnie

Carrier

Verizon Communications

Prefix

(410) 766

County

Anne Arundel

City

Glen Burnie

Carrier

Verizon

Prefix

(410) 767

County

Baltimore

City

Baltimore

Carrier

Verizon Communications

Prefix

(410) 768

County

Anne Arundel

City

Glen Burnie

Carrier

Verizon Communications

Prefix

(410) 769

County

Baltimore

City

Towson

Carrier

Onvoy

Prefix

(410) 770

County

Talbot

City

Easton

Carrier

Verizon Communications

Prefix

(410) 771

County

Baltimore

City

Cockeysville

Carrier

Verizon

Prefix

(410) 772

County

Howard

City

Columbia

Carrier

Verizon Communications

Prefix

(410) 773

County

Baltimore

City

Cockeysville

Carrier

Verizon Communications

Prefix

(410) 774

County

Anne Arundel

City

Crofton

Carrier

Broadview Networks

Prefix

(410) 775

County

Carroll

City

Union Bridge

Carrier

Verizon Communications

Prefix

(410) 776

County

Harford

City

Bel Air

Carrier

Comcast

Prefix

(410) 777

County

Anne Arundel

City

Severna Park

Carrier

Sprint

Prefix

(410) 778

County

Kent

City

Chestertown

Carrier

Verizon

Prefix

(410) 779

County

Baltimore

City

Baltimore

Carrier

Paetec

Prefix

(410) 780

County

Baltimore

City

Essex

Carrier

Verizon Communications

Prefix

(410) 781

County

Howard

City

Ellicott City

Carrier

Verizon

Prefix

(410) 782

County

Howard

City

Elkridge

Carrier

Global Telecom Brokers

Prefix

(410) 783

County

Baltimore

City

Baltimore

Carrier

Verizon

Prefix

(410) 784

County

Somerset

City

Deal Island

Carrier

Telnyx

Prefix

(410) 785

County

Baltimore

City

Cockeysville

Carrier

Verizon Communications

Prefix

(410) 786

County

Baltimore

City

Woodlawn

Carrier

Verizon Business

Prefix

(410) 787

County

Anne Arundel

City

Glen Burnie

Carrier

Verizon Communications

Prefix

(410) 788

County

Baltimore

City

Catonsville

Carrier

Verizon Communications

Prefix

(410) 789

County

Anne Arundel

City

Brooklyn Park-Linthicum

Carrier

Verizon Communications

Prefix

(410) 790

County

Baltimore

City

Towson

Carrier

At&T Mobility

Prefix

(410) 791

County

Prince George's

City

Waterloo 236

Carrier

Verizon Communications

Prefix

(410) 792

County

Prince George's

City

Waterloo 236

Carrier

Verizon Communications

Prefix

(410) 793

County

Anne Arundel

City

Severna Park

Carrier

Verizon

Prefix

(410) 794

County

Howard

City

Columbia

Carrier

Centurylink

Prefix

(410) 795

County

Carroll

City

Sykesville

Carrier

Verizon Communications

Prefix

(410) 796

County

Howard

City

Elkridge

Carrier

Verizon Communications

Prefix

(410) 797

County

Prince George's

City

Waterloo 236

Carrier

Verizon Communications

Prefix

(410) 798

County

Anne Arundel

City

West River

Carrier

Verizon Communications

Prefix

(410) 799

County

Howard

City

Waterloo 238

Carrier

Verizon Communications

Prefix

(410) 800

County

Baltimore

City

Baltimore

Carrier

Cavalier

Prefix

(410) 801

County

Baltimore

City

Baltimore

Carrier

Rclec Inc

Prefix

(410) 802

County

Baltimore

City

Catonsville

Carrier

At&T Mobility

Prefix

(410) 803

County

Baltimore

City

Fork

Carrier

Verizon

Prefix

(410) 804

County

Baltimore

City

Baltimore

Carrier

Verizon Wireless

Prefix

(410) 805

County

Baltimore

City

Baltimore

Carrier

Sprint

Prefix

(410) 806

County

Baltimore

City

Towson

Carrier

Usa Mobility

Prefix

(410) 807

County

Baltimore

City

Catonsville

Carrier

At&T Mobility

Prefix

(410) 808

County

Harford

City

Fallston

Carrier

Sprint

Prefix

(410) 809

County

Harford

City

Bel Air

Carrier

Cavalier

Prefix

(410) 810

County

Kent

City

Chestertown

Carrier

At&T Mobility

Prefix

(410) 811

County

-

City

One Call Services-Pipeline And Utility Safety

Carrier

-

Prefix

(410) 812

County

Baltimore

City

Towson

Carrier

At&T Mobility

Prefix

(410) 813

County

Prince George's

City

Waterloo 236

Carrier

Verizon

Prefix

(410) 814

County

Baltimore

City

Baltimore

Carrier

T-Mobile

Prefix

(410) 815

County

Prince George's

City

Waterloo 236

Carrier

Verizon Communications

Prefix

(410) 816

County

Baltimore

City

Towson

Carrier

Telnyx

Prefix

(410) 817

County

Baltimore

City

Fork

Carrier

Verizon Communications

Prefix

(410) 818

County

Baltimore

City

Catonsville

Carrier

At&T Mobility

Prefix

(410) 819

County

Talbot

City

Easton

Carrier

Verizon

Prefix

(410) 820

County

Talbot

City

Easton

Carrier

Verizon

Prefix

(410) 821

County

Baltimore

City

Towson

Carrier

Verizon Communications

Prefix

(410) 822

County

Talbot

City

Easton

Carrier

Verizon Communications

Prefix

(410) 823

County

Baltimore

City

Towson

Carrier

Verizon

Prefix

(410) 824

County

Prince George's

City

Waterloo 236

Carrier

Comcast

Prefix

(410) 825

County

Baltimore

City

Towson

Carrier

Verizon

Prefix

(410) 826

County

Baltimore

City

Baltimore

Carrier

Neutral Tandem

Prefix

(410) 827

County

Queen Anne's

City

Queenstown

Carrier

Verizon

Prefix

(410) 828

County

Baltimore

City

Towson

Carrier

Verizon Communications

Prefix

(410) 829

County

Talbot

City

Easton

Carrier

Verizon Wireless

Prefix

(410) 830

County

Baltimore

City

Towson

Carrier

Verizon Wireless

Prefix

(410) 831

County

Wicomico

City

Salisbury

Carrier

Metropcs

Prefix

(410) 832

County

Baltimore

City

Towson

Carrier

Comcast

Prefix

(410) 833

County

Baltimore

City

Reisterstown

Carrier

Verizon

Prefix

(410) 834

County

Prince George's

City

Waterloo 236

Carrier

Peerless Network

Prefix

(410) 835

County

Wicomico

City

Willards

Carrier

Onvoy

Prefix

(410) 836

County

Harford

City

Bel Air

Carrier

Verizon

Prefix

(410) 837

County

Baltimore

City

Baltimore

Carrier

Verizon

Prefix

(410) 838

County

Harford

City

Bel Air

Carrier

Verizon Communications

Prefix

(410) 839

County

Baltimore

City

Towson

Carrier

Usa Mobility

Prefix

(410) 840

County

Baltimore

City

Reisterstown

Carrier

Ctc Communications

Prefix

(410) 841

County

Anne Arundel

City

Severna Park

Carrier

Sprint

Prefix

(410) 842

County

Baltimore

City

Towson

Carrier

Verizon Business

Prefix

(410) 843

County

Baltimore

City

Baltimore

Carrier

At&T

Prefix

(410) 844

County

Baltimore

City

Baltimore

Carrier

Peerless Network

Prefix

(410) 845

County

Wicomico

City

Salisbury

Carrier

Sprint

Prefix

(410) 846

County

Anne Arundel

City

Severn

Carrier

Peerless Network

Prefix

(410) 847

County

Baltimore

City

Towson

Carrier

Verizon

Prefix

(410) 848

County

Carroll

City

Westminster

Carrier

Verizon Communications

Prefix

(410) 849

County

Anne Arundel

City

Sherwood Forest

Carrier

Bandwidth.com

Prefix

(410) 850

County

Anne Arundel

City

Glen Burnie

Carrier

Verizon Communications

Prefix

(410) 851

County

Baltimore

City

Towson

Carrier

Verizon Communications

Prefix

(410) 852

County

Baltimore

City

Catonsville

Carrier

At&T Mobility

Prefix

(410) 853

County

Baltimore

City

Towson

Carrier

Verizon Business

Prefix

(410) 854

County

Prince George's

City

Waterloo 236

Carrier

Verizon

Prefix

(410) 855

County

Anne Arundel

City

Glen Burnie

Carrier

Bandwidth.com

Prefix

(410) 856

County

Baltimore

City

Baltimore

Carrier

Verizon Communications

Prefix

(410) 857

County

Carroll

City

Westminster

Carrier

Verizon Communications

Prefix

(410) 858

County

Anne Arundel

City

Annapolis

Carrier

Level 3

Prefix

(410) 859

County

Anne Arundel

City

Glen Burnie

Carrier

Verizon

Prefix

(410) 860

County

Wicomico

City

Salisbury

Carrier

Verizon Communications

Prefix

(410) 861

County

Carroll

City

Westminster

Carrier

Bandwidth.com

Prefix

(410) 862

County

Prince George's

City

Waterloo 236

Carrier

Neutral Tandem

Prefix

(410) 863

County

Anne Arundel

City

Glen Burnie

Carrier

Verizon

Prefix

(410) 864

County

Baltimore

City

Baltimore

Carrier

Paetec

Prefix

(410) 865

County

Anne Arundel

City

Glen Burnie

Carrier

Verizon Wireless

Prefix

(410) 866

County

Baltimore

City

Essex

Carrier

Verizon Communications

Prefix

(410) 867

County

Anne Arundel

City

West River

Carrier

Verizon Communications

Prefix

(410) 868

County

Baltimore

City

Catonsville

Carrier

At&T Mobility

Prefix

(410) 869

County

Baltimore

City

Catonsville

Carrier

Verizon Communications

Prefix

(410) 870

County

Baltimore

City

Parkville

Carrier

Bandwidth.com

Prefix

(410) 871

County

Carroll

City

Westminster

Carrier

Verizon

Prefix

(410) 872

County

Howard

City

Columbia

Carrier

Verizon Communications

Prefix

(410) 873

County

Wicomico

City

Nanticoke

Carrier

Telnyx

Prefix

(410) 874

County

Anne Arundel

City

Odenton

Carrier

Verizon Business

Prefix

(410) 875

County

Carroll

City

Sykesville

Carrier

Broadview Networks

Prefix

(410) 876

County

Baltimore

City

Reisterstown

Carrier

Verizon Communications

Prefix

(410) 877

County

Harford

City

Fallston

Carrier

Level 3

Prefix

(410) 878

County

Baltimore

City

Baltimore

Carrier

Paetec

Prefix

(410) 879

County

Baltimore

City

Fork

Carrier

Verizon Communications

Prefix

(410) 880

County

Prince George's

City

Waterloo 236

Carrier

Verizon Communications

Prefix

(410) 881

County

Anne Arundel

City

Sherwood Forest

Carrier

Level 3

Prefix

(410) 882

County

Baltimore

City

Parkville

Carrier

Verizon Communications

Prefix

(410) 883

County

Wicomico

City

Sharptown

Carrier

Neutral Tandem

Prefix

(410) 884

County

Howard

City

Columbia

Carrier

Verizon Communications

Prefix

(410) 885

County

Cecil

City

Chesapeake City

Carrier

Verizon Communications

Prefix

(410) 886

County

Talbot

City

Tilghman

Carrier

Verizon Communications

Prefix

(410) 887

County

Baltimore

City

Towson

Carrier

Verizon Communications

Prefix

(410) 888

County

Prince George's

City

Waterloo 236

Carrier

Peerless Network

Prefix

(410) 889

County

Baltimore

City

Baltimore

Carrier

Verizon

Prefix

(410) 890

County

Baltimore

City

Towson

Carrier

Usa Mobility

Prefix

(410) 891

County

Baltimore

City

Cockeysville

Carrier

Level 3

Prefix

(410) 892

County

Anne Arundel

City

Glen Burnie

Carrier

Peerless Network

Prefix

(410) 893

County

Baltimore

City

Fork

Carrier

Verizon Communications

Prefix

(410) 894

County

Baltimore

City

Towson

Carrier

Usa Mobility

Prefix

(410) 895

County

Baltimore

City

Baltimore

Carrier

Verizon

Prefix

(410) 896

County

Wicomico

City

Delmar

Carrier

Coretel

Prefix

(410) 897

County

Anne Arundel

City

Annapolis

Carrier

Verizon Wireless

Prefix

(410) 898

County

Prince George's

City

Waterloo 236

Carrier

Verizon Communications

Prefix

(410) 899

County

Baltimore

City

Towson

Carrier

Usa Mobility

Prefix

(410) 900

County

Baltimore

City

Baltimore

Carrier

Ctc Communications

Prefix

(410) 901

County

Dorchester

City

Cambridge

Carrier

Sprint

Prefix

(410) 902

County

Baltimore

City

Pikesville

Carrier

Verizon Communications

Prefix

(410) 903

County

Anne Arundel

City

Severna Park

Carrier

Sprint

Prefix

(410) 904

County

Howard

City

Waterloo 238

Carrier

Coretel

Prefix

(410) 905

County

Baltimore

City

Baltimore

Carrier

Sprint

Prefix

(410) 906

County

Baltimore

City

Baltimore

Carrier

Verizon Communications

Prefix

(410) 907

County

Baltimore

City

Woodlawn

Carrier

Verizon Business

Prefix

(410) 908

County

Baltimore

City

Baltimore

Carrier

Sprint

Prefix

(410) 909

County

Howard

City

Elkridge

Carrier

Usa Mobility

Prefix

(410) 910

County

Howard

City

Columbia

Carrier

Verizon Business

Prefix

(410) 911

County

-

City

Emergency Services

Carrier

-

Prefix

(410) 912

County

Wicomico

City

Salisbury

Carrier

Cavalier

Prefix

(410) 913

County

Baltimore

City

Baltimore

Carrier

Verizon Wireless

Prefix

(410) 914

County

Harford

City

Churchville

Carrier

Cavalier

Prefix

(410) 915

County

Baltimore

City

Baltimore

Carrier

Baltimore-Washington Telephone Company

Prefix

(410) 916

County

Baltimore

City

Baltimore

Carrier

Verizon Wireless

Prefix

(410) 917

County

Baltimore

City

Catonsville

Carrier

At&T Mobility

Prefix

(410) 918

County

Baltimore

City

Essex

Carrier

At&T Mobility

Prefix

(410) 919

County

Anne Arundel

City

Annapolis

Carrier

Verizon Business

Prefix

(410) 920

County

Cecil

City

Elkton

Carrier

At&T Mobility

Prefix

(410) 921

County

Anne Arundel

City

Severn

Carrier

Metropcs

Prefix

(410) 922

County

Baltimore

City

Randallstown

Carrier

Verizon

Prefix

(410) 923

County

Anne Arundel

City

Millersville

Carrier

Verizon

Prefix

(410) 924

County

Talbot

City

Easton

Carrier

Verizon Wireless

Prefix

(410) 925

County

Baltimore

City

Baltimore

Carrier

Verizon Wireless

Prefix

(410) 926

County

Baltimore

City

Catonsville

Carrier

At&T Mobility

Prefix

(410) 927

County

Anne Arundel

City

Odenton

Carrier

Neutral Tandem

Prefix

(410) 928

County

Kent

City

Millington

Carrier

Verizon Business

Prefix

(410) 929

County

Baltimore

City

Baltimore

Carrier

Ymax Communications

Prefix

(410) 930

County

Prince George's

City

Waterloo 236

Carrier

Redi-Call Communications

Prefix

(410) 931

County

Baltimore

City

Parkville

Carrier

Verizon Communications

Prefix

(410) 932

County

Howard

City

Elkridge

Carrier

Usa Mobility

Prefix

(410) 933

County

Baltimore

City

Parkville

Carrier

Verizon

Prefix

(410) 934

County

Anne Arundel

City

Annapolis

Carrier

Bandwidth.com

Prefix

(410) 935

County

Baltimore

City

Baltimore

Carrier

Verizon Wireless

Prefix

(410) 936

County

Baltimore

City

Salisbury

Carrier

Verizon Wireless

Prefix

(410) 937

County

Harford

City

Fallston

Carrier

Verizon Wireless

Prefix

(410) 938

County

Baltimore

City

Towson

Carrier

T-Mobile

Prefix

(410) 939

County

Harford

City

Havre De Grace

Carrier

Verizon Communications

Prefix

(410) 940

County

Anne Arundel

City

Annapolis

Carrier

Sprint

Prefix

(410) 941

County

Harford

City

Jarrettsville

Carrier

Verizon Communications

Prefix

(410) 942

County

Harford

City

Havre De Grace

Carrier

Coretel

Prefix

(410) 943

County

Dorchester

City

Hurlock

Carrier

Coretel

Prefix

(410) 944

County

Baltimore

City

Woodlawn

Carrier

Verizon

Prefix

(410) 945

County

Baltimore

City

Baltimore

Carrier

Verizon Communications

Prefix

(410) 946

County

Anne Arundel

City

Severna Park

Carrier

Sprint

Prefix

(410) 947

County

Baltimore

City

Baltimore

Carrier

Verizon Communications

Prefix

(410) 948

County

Baltimore

City

Catonsville

Carrier

At&T Mobility

Prefix

(410) 949

County

Baltimore

City

Baltimore

Carrier

Sprint

Prefix

(410) 951

County

Baltimore

City

Baltimore

Carrier

At&T

Prefix

(410) 952

County

Baltimore

City

Baltimore

Carrier

Verizon Wireless

Prefix

(410) 953

County

Howard

City

Columbia

Carrier

T-Mobile

Prefix

(410) 954

County

Baltimore

City

Baltimore

Carrier

Verizon Communications

Prefix

(410) 955

County

Baltimore

City

Baltimore

Carrier

Verizon

Prefix

(410) 956

County

Anne Arundel

City

Annapolis

Carrier

Verizon Communications

Prefix

(410) 957

County

Worcester

City

Pocomoke

Carrier

Comcast

Prefix

(410) 958

County

-

City

Standard Plant Test Code

Carrier

-

Prefix

(410) 959

County

-

City

Standard Plant Test Code

Carrier

-

Prefix

(410) 960

County

Baltimore

City

Baltimore

Carrier

Verizon Wireless

Prefix

(410) 961

County

Baltimore

City

Baltimore

Carrier

Sprint

Prefix

(410) 962

County

Baltimore

City

Baltimore

Carrier

Verizon

Prefix

(410) 963

County

Baltimore

City

Baltimore

Carrier

Sprint

Prefix

(410) 964

County

Howard

City

Columbia

Carrier

Verizon Communications

Prefix

(410) 965

County

Baltimore

City

Woodlawn

Carrier

Verizon

Prefix

(410) 966

County

Baltimore

City

Woodlawn

Carrier

Verizon

Prefix

(410) 967

County

Baltimore

City

Towson

Carrier

At&T Mobility

Prefix

(410) 968

County

Somerset

City

Crisfield

Carrier

-

Prefix

(410) 969

County

Anne Arundel

City

Severn

Carrier

Verizon Communications

Prefix

(410) 970

County

Carroll

City

Sykesville

Carrier

Sprint

Prefix

(410) 971

County

Baltimore

City

Catonsville

Carrier

At&T Mobility

Prefix

(410) 972

County

Anne Arundel

City

Annapolis

Carrier

At&T

Prefix

(410) 973

County

Worcester

City

Berlin

Carrier

Mcc Telephony

Prefix

(410) 974

County

Anne Arundel

City

Severna Park

Carrier

Verizon Communications

Prefix

(410) 975

County

Anne Arundel

City

Severna Park

Carrier

Comcast

Prefix

(410) 976

County

-

City

Information Provider

Carrier

-

Prefix

(410) 977

County

Baltimore

City

Baltimore

Carrier

Sprint

Prefix

(410) 978

County

Baltimore

City

Catonsville

Carrier

At&T Mobility

Prefix

(410) 979

County

Baltimore

City

Catonsville

Carrier

At&T Mobility

Prefix

(410) 980

County

Anne Arundel

City

Annapolis

Carrier

Verizon Wireless

Prefix

(410) 981

County

Anne Arundel

City

Glen Burnie

Carrier

Level 3

Prefix

(410) 982

County

Baltimore

City

Baltimore

Carrier

Quantum Telecommunications

Prefix

(410) 983

County

Baltimore

City

Fork

Carrier

Bandwidth.com

Prefix

(410) 984

County

Carroll

City

Sykesville

Carrier

Sprint

Prefix

(410) 985

County

Prince George's

City

Waterloo 236

Carrier

Baltimore-Washington Telephone Company

Prefix

(410) 986

County

Baltimore

City

Baltimore

Carrier

Verizon Communications

Prefix

(410) 987

County

Anne Arundel

City

Severn

Carrier

Verizon

Prefix

(410) 988

County

Howard

City

Ellicott City

Carrier

Comcast

Prefix

(410) 989

County

Baltimore

City

Fork

Carrier

Verizon Communications

Prefix

(410) 990

County

Anne Arundel

City

Annapolis

Carrier

Verizon Communications

Prefix

(410) 991

County

Anne Arundel

City

Annapolis

Carrier

Verizon Wireless

Prefix

(410) 992

County

Howard

City

Columbia

Carrier

Verizon Communications

Prefix

(410) 993

County

Anne Arundel

City

Glen Burnie

Carrier

Verizon Communications

Prefix

(410) 994

County

Harford

City

Edgewood

Carrier

Level 3

Prefix

(410) 995

County

Howard

City

Ellicott City

Carrier

Bandwidth.com

Prefix

(410) 996

County

Cecil

City

Elkton

Carrier

Bandwidth.com

Prefix

(410) 997

County

Howard

City

Columbia

Carrier

Verizon Communications

Prefix

(410) 998

County

Baltimore

City

Pikesville

Carrier

Verizon Communications

Prefix

(410) 999

County

Anne Arundel

City

Glen Burnie

Carrier

Verizon Wireless