People Search Phones 3XX 312

312 Area Code

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Get the name, address and phone carrier for any number.

Area Code info

Where is Area Code 312?

The 312 area code is located in the state of Illinois . 312 is one of the 357 three-digit telephone area codes in the USA. It covers roughly 1,052,188 unique phone numbers and 12,582,032 individuals near the city of Chicago in our database.

Cities in the 312 Area Code

Other cities in area code 312 include

312 Area Code Time Zone

This time zone is known as the Central Standard Time (CST). The current time in this time zone is 2:43 PM on Apr 30, 2025.

In Service Date: 1947

312 Area Code Demographics

Statistics based on US Census data for the 312 area code

39.1

Median Age

$76.7k

Median Income

$251.6k

Median Home Value

12.6M

Total People

Nearby Area Codes

Reverse Phone Lookup 312-XXX-XXXX

Find out who the 312 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 312 Area Code

Landlines

749

Wireless Prefixes

49

Carriers

39

Countries

3

ZIP Codes

39

Prefix

(312) 200

County

Cook

City

Chicago Zone 1

Carrier

Metropcs

Prefix

(312) 201

County

Cook

City

Chicago Zone 1

Carrier

At&T Illinois

Prefix

(312) 202

County

Cook

City

Chicago Zone 1

Carrier

Verizon Wireless

Prefix

(312) 203

County

Cook

City

Chicago Zone 1

Carrier

At&T Mobility

Prefix

(312) 204

County

Cook

City

Chicago Zone 1

Carrier

Verizon Wireless

Prefix

(312) 205

County

Cook

City

Chicago Zone 1

Carrier

Verizon Business

Prefix

(312) 206

County

Cook

City

Chicago Zone 1

Carrier

At&T Mobility

Prefix

(312) 207

County

Cook

City

Chicago Zone 1

Carrier

At&T Mobility

Prefix

(312) 208

County

Cook

City

Chicago Zone 1

Carrier

At&T Mobility

Prefix

(312) 209

County

Cook

City

Northbrook

Carrier

Verizon Wireless

Prefix

(312) 210

County

Cook

City

Chicago Zone 1

Carrier

Bandwidth.com

Prefix

(312) 211

County

-

City

Community Support And Referral Services

Carrier

-

Prefix

(312) 212

County

Cook

City

Chicago Zone 1

Carrier

Centurylink

Prefix

(312) 213

County

Cook

City

Chicago Zone 1

Carrier

At&T Mobility

Prefix

(312) 214

County

Cook

City

Chicago Zone 1

Carrier

At&T Illinois

Prefix

(312) 215

County

Cook

City

Wheeling

Carrier

At&T Mobility

Prefix

(312) 216

County

Cook

City

Chicago Zone 1

Carrier

First Communications

Prefix

(312) 217

County

Cook

City

Chicago Zone 1

Carrier

Sprint

Prefix

(312) 218

County

Cook

City

Chicago Zone 1

Carrier

At&T Mobility

Prefix

(312) 219

County

Cook

City

Chicago Zone 1

Carrier

One Communications

Prefix

(312) 220

County

Cook

City

Chicago Zone 1

Carrier

At&T Illinois

Prefix

(312) 221

County

Cook

City

Chicago Zone 1

Carrier

Sprint

Prefix

(312) 222

County

Cook

City

Chicago Zone 1

Carrier

At&T Illinois

Prefix

(312) 223

County

Cook

City

Chicago Zone 1

Carrier

At&T Illinois

Prefix

(312) 224

County

Cook

City

Chicago Zone 1

Carrier

Level 3

Prefix

(312) 225

County

Cook

City

Chicago Zone 1

Carrier

At&T Illinois

Prefix

(312) 226

County

Cook

City

Chicago Zone 1

Carrier

At&T Illinois

Prefix

(312) 227

County

Cook

City

Chicago Zone 1

Carrier

At&T Illinois

Prefix

(312) 228

County

Cook

City

Chicago Zone 1

Carrier

At&T Illinois

Prefix

(312) 229

County

Cook

City

Chicago Zone 1

Carrier

Paetec

Prefix

(312) 230

County

Cook

City

Chicago Zone 1

Carrier

Metropcs

Prefix

(312) 231

County

Dupage

City

Roselle

Carrier

At&T Mobility

Prefix

(312) 232

County

Cook

City

Chicago Zone 1

Carrier

American Messaging

Prefix

(312) 233

County

Cook

City

Chicago Zone 1

Carrier

Level 3

Prefix

(312) 234

County

Cook

City

Chicago Zone 1

Carrier

At&T Illinois

Prefix

(312) 235

County

Cook

City

Chicago Zone 1

Carrier

First Communications

Prefix

(312) 236

County

Cook

City

Chicago Zone 1

Carrier

At&T Illinois

Prefix

(312) 237

County

Cook

City

Chicago Zone 1

Carrier

Cimco Communications

Prefix

(312) 238

County

Cook

City

Chicago Zone 1

Carrier

Centurylink

Prefix

(312) 239

County

Cook

City

Chicago Zone 1

Carrier

Level 3

Prefix

(312) 240

County

Cook

City

Chicago Zone 1

Carrier

At&T Illinois

Prefix

(312) 241

County

Cook

City

Chicago Zone 1

Carrier

Level 3

Prefix

(312) 242

County

Cook

City

Chicago Zone 1

Carrier

Level 3

Prefix

(312) 243

County

Cook

City

Chicago Zone 1

Carrier

At&T Illinois

Prefix

(312) 244

County

Cook

City

Chicago Zone 1

Carrier

At&T Illinois

Prefix

(312) 245

County

Cook

City

Chicago Zone 1

Carrier

At&T Illinois

Prefix

(312) 246

County

Cook

City

Wheeling

Carrier

At&T Mobility

Prefix

(312) 247

County

Cook

City

Chicago Zone 1

Carrier

First Communications

Prefix

(312) 248

County

Cook

City

Chicago Zone 1

Carrier

Comcast

Prefix

(312) 249

County

Cook

City

Chicago Zone 1

Carrier

Usa Mobility

Prefix

(312) 250

County

Cook

City

Chicago Zone 1

Carrier

Usa Mobility

Prefix

(312) 251

County

Cook

City

Chicago Zone 1

Carrier

At&T Illinois

Prefix

(312) 252

County

Cook

City

Chicago Zone 1

Carrier

At&T Illinois

Prefix

(312) 253

County

Cook

City

Chicago Zone 1

Carrier

At&T

Prefix

(312) 254

County

Cook

City

Chicago Zone 1

Carrier

Xo Communications

Prefix

(312) 255

County

Cook

City

Chicago Zone 1

Carrier

At&T Internet Services

Prefix

(312) 256

County

Cook

City

Chicago Zone 1

Carrier

Verizon Business

Prefix

(312) 257

County

Cook

City

Chicago Zone 1

Carrier

Level 3

Prefix

(312) 258

County

Cook

City

Chicago Zone 1

Carrier

At&T Illinois

Prefix

(312) 259

County

Cook

City

Chicago Zone 1

Carrier

At&T Mobility

Prefix

(312) 260

County

Cook

City

Chicago Zone 1

Carrier

Xo Communications

Prefix

(312) 261

County

Cook

City

Chicago Zone 1

Carrier

Level 3

Prefix

(312) 262

County

Cook

City

Chicago Zone 1

Carrier

Cbeyond

Prefix

(312) 263

County

Cook

City

Chicago Zone 1

Carrier

At&T Illinois

Prefix

(312) 264

County

Cook

City

Chicago Zone 1

Carrier

Centurylink

Prefix

(312) 265

County

Cook

City

Chicago Zone 1

Carrier

Access One

Prefix

(312) 266

County

Cook

City

Chicago Zone 1

Carrier

At&T Illinois

Prefix

(312) 267

County

Cook

City

Chicago Zone 1

Carrier

Centurylink

Prefix

(312) 268

County

Cook

City

Chicago Zone 1

Carrier

At&T Illinois

Prefix

(312) 269

County

Cook

City

Chicago Zone 1

Carrier

At&T Illinois

Prefix

(312) 270

County

Cook

City

Chicago Zone 1

Carrier

Bandwidth.com

Prefix

(312) 271

County

Cook

City

Chicago Zone 1

Carrier

Usa Mobility

Prefix

(312) 272

County

Cook

City

Chicago Zone 1

Carrier

Usa Mobility

Prefix

(312) 273

County

Cook

City

Chicago Zone 1

Carrier

At&T Mobility

Prefix

(312) 274

County

Cook

City

Chicago Zone 1

Carrier

At&T Illinois

Prefix

(312) 275

County

Cook

City

Chicago Zone 1

Carrier

Xo Communications

Prefix

(312) 276

County

Cook

City

Chicago Zone 1

Carrier

Xo Communications

Prefix

(312) 277

County

Cook

City

Chicago Zone 1

Carrier

Xo Communications

Prefix

(312) 278

County

Cook

City

Chicago Zone 1

Carrier

Centurylink

Prefix

(312) 279

County

Cook

City

Chicago Zone 1

Carrier

Verizon Business

Prefix

(312) 280

County

Cook

City

Chicago Zone 1

Carrier

At&T Illinois

Prefix

(312) 281

County

Cook

City

Chicago Zone 1

Carrier

At&T Illinois

Prefix

(312) 282

County

Cook

City

Chicago Zone 1

Carrier

At&T Mobility

Prefix

(312) 283

County

Cook

City

Chicago Zone 1

Carrier

Centurylink

Prefix

(312) 284

County

Cook

City

Chicago Zone 1

Carrier

Xo Communications

Prefix

(312) 285

County

Cook

City

Chicago Zone 1

Carrier

At&T Internet Services

Prefix

(312) 286

County

Cook

City

Chicago Zone 1

Carrier

At&T Mobility

Prefix

(312) 287

County

Cook

City

Chicago Zone 7

Carrier

Sprint

Prefix

(312) 288

County

Cook

City

Chicago Zone 1

Carrier

Verizon Business

Prefix

(312) 289

County

Cook

City

Chicago Zone 1

Carrier

Usa Mobility

Prefix

(312) 290

County

Cook

City

Chicago Zone 1

Carrier

Usa Mobility

Prefix

(312) 291

County

Cook

City

Chicago Zone 1

Carrier

First Communications

Prefix

(312) 292

County

Cook

City

Chicago Zone 1

Carrier

Verizon Wireless

Prefix

(312) 293

County

Cook

City

Chicago Zone 1

Carrier

At&T Illinois

Prefix

(312) 294

County

Cook

City

Chicago Zone 1

Carrier

At&T Illinois

Prefix

(312) 295

County

Cook

City

La Grange

Carrier

Usa Mobility

Prefix

(312) 296

County

Cook

City

Chicago Zone 1

Carrier

Sprint

Prefix

(312) 297

County

Cook

City

Chicago Zone 1

Carrier

At&T Illinois

Prefix

(312) 298

County

Cook

City

Chicago Zone 1

Carrier

Bandwidth.com

Prefix

(312) 299

County

Cook

City

Chicago Zone 1

Carrier

Usa Mobility

Prefix

(312) 300

County

Cook

City

Chicago Zone 1

Carrier

Neutral Tandem

Prefix

(312) 301

County

Dupage

City

Hinsdale

Carrier

At&T Mobility

Prefix

(312) 302

County

Cook

City

Chicago Zone 1

Carrier

At&T Illinois

Prefix

(312) 303

County

Cook

City

Wheeling

Carrier

At&T Mobility

Prefix

(312) 304

County

Dupage

City

Hinsdale

Carrier

At&T Mobility

Prefix

(312) 305

County

Cook

City

Northbrook

Carrier

Verizon Wireless

Prefix

(312) 306

County

Cook

City

Chicago Zone 1

Carrier

At&T Illinois

Prefix

(312) 307

County

Cook

City

Chicago Zone 1

Carrier

At&T Mobility

Prefix

(312) 308

County

Cook

City

Chicago Zone 1

Carrier

At&T Illinois

Prefix

(312) 309

County

Cook

City

Chicago Zone 1

Carrier

At&T Illinois

Prefix

(312) 310

County

Cook

City

Northbrook

Carrier

Verizon Wireless

Prefix

(312) 311

County

-

City

Non Emergency Services

Carrier

-

Prefix

(312) 312

County

Cook

City

Chicago Zone 1

Carrier

Metropcs

Prefix

(312) 313

County

Cook

City

Chicago Zone 1

Carrier

Neutral Tandem

Prefix

(312) 314

County

Dupage

City

Hinsdale

Carrier

At&T Mobility

Prefix

(312) 315

County

Cook

City

Chicago Zone 1

Carrier

At&T Mobility

Prefix

(312) 316

County

Cook

City

Chicago Zone 1

Carrier

At&T Mobility

Prefix

(312) 317

County

Cook

City

Wheeling

Carrier

At&T Mobility

Prefix

(312) 318

County

Cook

City

La Grange

Carrier

Verizon Wireless

Prefix

(312) 319

County

Cook

City

Chicago Zone 1

Carrier

Neutral Tandem

Prefix

(312) 320

County

Cook

City

Chicago Zone 1

Carrier

At&T Mobility

Prefix

(312) 321

County

Cook

City

Chicago Zone 1

Carrier

At&T Illinois

Prefix

(312) 322

County

Cook

City

Chicago Zone 1

Carrier

At&T Illinois

Prefix

(312) 323

County

Cook

City

Chicago Zone 1

Carrier

American Messaging

Prefix

(312) 324

County

Cook

City

Chicago Zone 1

Carrier

At&T Illinois

Prefix

(312) 325

County

Cook

City

Chicago Zone 1

Carrier

At&T Illinois

Prefix

(312) 326

County

Cook

City

Chicago Zone 1

Carrier

At&T Illinois

Prefix

(312) 327

County

Cook

City

Chicago Zone 1

Carrier

Verizon

Prefix

(312) 328

County

Cook

City

Chicago Zone 1

Carrier

At&T Illinois

Prefix

(312) 329

County

Cook

City

Chicago Zone 1

Carrier

At&T Illinois

Prefix

(312) 330

County

Cook

City

Chicago Zone 1

Carrier

At&T Mobility

Prefix

(312) 331

County

Cook

City

Wheeling

Carrier

At&T Mobility

Prefix

(312) 332

County

Cook

City

Chicago Zone 1

Carrier

At&T Illinois

Prefix

(312) 333

County

Cook

City

Chicago Zone 1

Carrier

American Messaging

Prefix

(312) 334

County

Cook

City

Chicago Zone 1

Carrier

First Communications

Prefix

(312) 335

County

Cook

City

Chicago Zone 1

Carrier

At&T Illinois

Prefix

(312) 336

County

Cook

City

Chicago Zone 1

Carrier

At&T Illinois

Prefix

(312) 337

County

Cook

City

Chicago Zone 1

Carrier

At&T Illinois

Prefix

(312) 338

County

Cook

City

Chicago Zone 1

Carrier

At&T Illinois

Prefix

(312) 339

County

Cook

City

Chicago Zone 1

Carrier

Verizon Wireless

Prefix

(312) 340

County

Cook

City

Chicago Zone 1

Carrier

At&T

Prefix

(312) 341

County

Cook

City

Chicago Zone 1

Carrier

At&T Illinois

Prefix

(312) 342

County

Cook

City

Chicago Zone 1

Carrier

At&T Mobility

Prefix

(312) 343

County

Cook

City

Chicago Zone 1

Carrier

Verizon Wireless

Prefix

(312) 344

County

Cook

City

Chicago Zone 1

Carrier

Comcast

Prefix

(312) 345

County

Cook

City

Chicago Zone 1

Carrier

At&T Illinois

Prefix

(312) 346

County

Cook

City

Chicago Zone 1

Carrier

At&T Illinois

Prefix

(312) 347

County

Cook

City

Chicago Zone 1

Carrier

At&T Illinois

Prefix

(312) 348

County

Cook

City

Chicago Zone 1

Carrier

Metropcs

Prefix

(312) 349

County

Cook

City

Chicago Zone 1

Carrier

Usa Mobility

Prefix

(312) 350

County

Cook

City

Chicago Zone 1

Carrier

Verizon Wireless

Prefix

(312) 351

County

Cook

City

Chicago Zone 1

Carrier

At&T Mobility

Prefix

(312) 352

County

Dupage

City

Hinsdale

Carrier

At&T Mobility

Prefix

(312) 353

County

Cook

City

Chicago Zone 1

Carrier

At&T Illinois

Prefix

(312) 354

County

Dupage

City

Roselle

Carrier

At&T Mobility

Prefix

(312) 355

County

Cook

City

Chicago Zone 1

Carrier

At&T Illinois

Prefix

(312) 356

County

Cook

City

Chicago Zone 1

Carrier

At&T Illinois

Prefix

(312) 357

County

Cook

City

Chicago Zone 1

Carrier

At&T Illinois

Prefix

(312) 358

County

Cook

City

Chicago Zone 1

Carrier

T-Mobile

Prefix

(312) 359

County

Cook

City

Chicago Zone 1

Carrier

Usa Mobility

Prefix

(312) 360

County

Cook

City

Chicago Zone 1

Carrier

At&T Illinois

Prefix

(312) 361

County

Cook

City

Chicago Zone 1

Carrier

Centurylink

Prefix

(312) 362

County

Cook

City

Chicago Zone 1

Carrier

At&T Illinois

Prefix

(312) 363

County

Cook

City

Chicago Zone 1

Carrier

First Communications

Prefix

(312) 364

County

Cook

City

Chicago Zone 1

Carrier

At&T Illinois

Prefix

(312) 365

County

Cook

City

Chicago Zone 1

Carrier

Usa Mobility

Prefix

(312) 366

County

Cook

City

Chicago Zone 1

Carrier

At&T Mobility

Prefix

(312) 367

County

Cook

City

La Grange

Carrier

Usa Mobility

Prefix

(312) 368

County

Cook

City

Chicago Zone 1

Carrier

At&T Illinois

Prefix

(312) 369

County

Cook

City

Chicago Zone 1

Carrier

At&T Illinois

Prefix

(312) 370

County

Cook

City

Chicago Zone 1

Carrier

Usa Mobility

Prefix

(312) 371

County

Cook

City

Chicago Zone 1

Carrier

Sprint

Prefix

(312) 372

County

Cook

City

Chicago Zone 1

Carrier

At&T Illinois

Prefix

(312) 373

County

Cook

City

Chicago Zone 1

Carrier

Bandwidth.com

Prefix

(312) 374

County

Cook

City

Chicago Zone 1

Carrier

First Communications

Prefix

(312) 375

County

Cook

City

Chicago Zone 1

Carrier

T-Mobile

Prefix

(312) 376

County

Cook

City

Chicago Zone 1

Carrier

Cbeyond

Prefix

(312) 377

County

Cook

City

Chicago Zone 1

Carrier

Verizon

Prefix

(312) 378

County

Cook

City

Chicago Zone 1

Carrier

Usa Mobility

Prefix

(312) 379

County

Cook

City

Chicago Zone 1

Carrier

First Communications

Prefix

(312) 380

County

Cook

City

Chicago Zone 1

Carrier

Access One

Prefix

(312) 381

County

Cook

City

Chicago Zone 1

Carrier

At&T Illinois

Prefix

(312) 382

County

Cook

City

Chicago Zone 1

Carrier

At&T Illinois

Prefix

(312) 383

County

Cook

City

Chicago Zone 1

Carrier

T-Mobile

Prefix

(312) 384

County

Cook

City

Chicago Zone 1

Carrier

At&T Illinois

Prefix

(312) 385

County

Cook

City

Chicago Zone 1

Carrier

At&T Illinois

Prefix

(312) 386

County

Cook

City

Chicago Zone 1

Carrier

First Communications

Prefix

(312) 387

County

Cook

City

Chicago Zone 1

Carrier

Usa Mobility

Prefix

(312) 388

County

Cook

City

Chicago Zone 1

Carrier

Sprint

Prefix

(312) 389

County

Cook

City

Chicago Zone 1

Carrier

Usa Mobility

Prefix

(312) 390

County

Cook

City

Chicago Zone 1

Carrier

American Messaging

Prefix

(312) 391

County

Cook

City

Chicago Zone 1

Carrier

At&T Mobility

Prefix

(312) 392

County

Cook

City

Chicago Zone 1

Carrier

Metropcs

Prefix

(312) 393

County

Cook

City

Chicago Zone 1

Carrier

American Messaging

Prefix

(312) 394

County

Cook

City

Chicago Zone 1

Carrier

T-Mobile

Prefix

(312) 395

County

Cook

City

Chicago Zone 1

Carrier

At&T

Prefix

(312) 396

County

Cook

City

Chicago Zone 1

Carrier

At&T Illinois

Prefix

(312) 397

County

Cook

City

Chicago Zone 1

Carrier

At&T Illinois

Prefix

(312) 398

County

Cook

City

Chicago Zone 1

Carrier

Usa Mobility

Prefix

(312) 399

County

Cook

City

Chicago Zone 1

Carrier

Sprint

Prefix

(312) 400

County

Cook

City

Chicago Zone 1

Carrier

American Messaging

Prefix

(312) 401

County

Cook

City

Chicago Zone 1

Carrier

At&T Mobility

Prefix

(312) 402

County

Cook

City

Chicago Zone 1

Carrier

At&T Mobility

Prefix

(312) 403

County

Cook

City

La Grange

Carrier

Verizon Wireless

Prefix

(312) 404

County

Cook

City

Chicago Zone 1

Carrier

T-Mobile

Prefix

(312) 405

County

Cook

City

Chicago Zone 1

Carrier

Verizon Wireless

Prefix

(312) 406

County

Cook

City

Wheeling

Carrier

At&T Mobility

Prefix

(312) 407

County

Cook

City

Chicago Zone 1

Carrier

At&T Illinois

Prefix

(312) 408

County

Cook

City

Chicago Zone 1

Carrier

At&T Illinois

Prefix

(312) 409

County

Cook

City

Chicago Zone 1

Carrier

Metropcs

Prefix

(312) 410

County

Cook

City

Chicago Zone 1

Carrier

At&T Illinois

Prefix

(312) 411

County

-

City

411 Local Directory Assistance

Carrier

-

Prefix

(312) 412

County

Cook

City

Wheeling

Carrier

At&T Mobility

Prefix

(312) 413

County

Cook

City

Chicago Zone 1

Carrier

At&T Illinois

Prefix

(312) 414

County

Cook

City

Chicago Zone 1

Carrier

Peerless Network

Prefix

(312) 415

County

Cook

City

Chicago Zone 1

Carrier

Verizon Wireless

Prefix

(312) 416

County

Cook

City

Chicago Zone 1

Carrier

Verizon Business

Prefix

(312) 417

County

Cook

City

Chicago Zone 1

Carrier

At&T Illinois

Prefix

(312) 418

County

Cook

City

Chicago Zone 1

Carrier

Usa Mobility

Prefix

(312) 419

County

Cook

City

Chicago Zone 1

Carrier

At&T Illinois

Prefix

(312) 420

County

Cook

City

Chicago Zone 1

Carrier

At&T Mobility

Prefix

(312) 421

County

Cook

City

Chicago Zone 1

Carrier

At&T Illinois

Prefix

(312) 422

County

Cook

City

Chicago Zone 1

Carrier

At&T Illinois

Prefix

(312) 423

County

Cook

City

Chicago Zone 1

Carrier

Level 3

Prefix

(312) 424

County

Cook

City

Chicago Zone 1

Carrier

At&T Illinois

Prefix

(312) 425

County

Cook

City

Chicago Zone 1

Carrier

At&T Illinois

Prefix

(312) 426

County

Cook

City

Chicago Zone 1

Carrier

Usa Mobility

Prefix

(312) 427

County

Cook

City

Chicago Zone 1

Carrier

At&T Illinois

Prefix

(312) 428

County

Cook

City

Chicago Zone 1

Carrier

Level 3

Prefix

(312) 429

County

Cook

City

Chicago Zone 1

Carrier

Level 3

Prefix

(312) 430

County

Cook

City

Chicago Zone 1

Carrier

At&T Illinois

Prefix

(312) 431

County

Cook

City

Chicago Zone 1

Carrier

At&T Illinois

Prefix

(312) 432

County

Cook

City

Chicago Zone 1

Carrier

At&T Illinois

Prefix

(312) 433

County

Cook

City

Chicago Zone 1

Carrier

Verizon Wireless

Prefix

(312) 434

County

Cook

City

Chicago Zone 1

Carrier

Sprint

Prefix

(312) 435

County

Cook

City

Chicago Zone 1

Carrier

At&T Illinois

Prefix

(312) 436

County

Cook

City

Chicago Zone 1

Carrier

At&T Illinois

Prefix

(312) 437

County

Cook

City

Chicago Zone 1

Carrier

Sprint

Prefix

(312) 438

County

Cook

City

Chicago Zone 1

Carrier

Verizon Wireless

Prefix

(312) 439

County

Cook

City

Chicago Zone 1

Carrier

At&T Mobility

Prefix

(312) 440

County

Cook

City

Chicago Zone 1

Carrier

At&T Illinois

Prefix

(312) 441

County

Cook

City

Chicago Zone 1

Carrier

At&T Illinois

Prefix

(312) 442

County

Cook

City

Chicago Zone 1

Carrier

At&T Illinois

Prefix

(312) 443

County

Cook

City

Chicago Zone 1

Carrier

Verizon Wireless

Prefix

(312) 444

County

Cook

City

Chicago Zone 1

Carrier

At&T Illinois

Prefix

(312) 445

County

Cook

City

Chicago Zone 1

Carrier

Centurylink

Prefix

(312) 446

County

Cook

City

Chicago Zone 1

Carrier

Sprint

Prefix

(312) 447

County

Cook

City

Chicago Zone 1

Carrier

Verizon Wireless

Prefix

(312) 448

County

Cook

City

Chicago Zone 1

Carrier

First Communications

Prefix

(312) 449

County

Cook

City

Chicago Zone 1

Carrier

American Messaging

Prefix

(312) 450

County

Cook

City

Chicago Zone 1

Carrier

-

Prefix

(312) 451

County

Cook

City

Chicago Zone 1

Carrier

-

Prefix

(312) 452

County

Cook

City

Chicago Zone 1

Carrier

American Messaging

Prefix

(312) 453

County

Cook

City

Chicago Zone 1

Carrier

Verizon Business

Prefix

(312) 454

County

Cook

City

Chicago Zone 1

Carrier

At&T Illinois

Prefix

(312) 455

County

Cook

City

Chicago Zone 1

Carrier

At&T Illinois

Prefix

(312) 456

County

Cook

City

Chicago Zone 1

Carrier

At&T Illinois

Prefix

(312) 457

County

Cook

City

Chicago Zone 1

Carrier

American Messaging

Prefix

(312) 458

County

Cook

City

Chicago Zone 1

Carrier

At&T Illinois

Prefix

(312) 459

County

Cook

City

Chicago Zone 1

Carrier

Xo Communications

Prefix

(312) 460

County

Cook

City

Chicago Zone 1

Carrier

At&T Illinois

Prefix

(312) 461

County

Cook

City

Chicago Zone 1

Carrier

At&T Illinois

Prefix

(312) 462

County

Cook

City

Chicago Zone 1

Carrier

Level 3

Prefix

(312) 463

County

Cook

City

Chicago Zone 1

Carrier

Bandwidth.com

Prefix

(312) 464

County

Cook

City

Chicago Zone 1

Carrier

At&T Illinois

Prefix

(312) 465

County

Cook

City

Chicago Zone 1

Carrier

Cbeyond

Prefix

(312) 466

County

Cook

City

Chicago Zone 1

Carrier

At&T Illinois

Prefix

(312) 467

County

Cook

City

Chicago Zone 1

Carrier

At&T Illinois

Prefix

(312) 468

County

Cook

City

Chicago Zone 1

Carrier

T-Mobile

Prefix

(312) 469

County

Cook

City

Chicago Zone 1

Carrier

First Communications

Prefix

(312) 470

County

Cook

City

Chicago Zone 1

Carrier

Verizon Business

Prefix

(312) 471

County

Cook

City

Chicago Zone 1

Carrier

Peerless Network

Prefix

(312) 472

County

Cook

City

Chicago Zone 1

Carrier

At&T Illinois

Prefix

(312) 473

County

Cook

City

Chicago Zone 1

Carrier

Ymax Communications

Prefix

(312) 474

County

Cook

City

Chicago Zone 1

Carrier

At&T Illinois

Prefix

(312) 475

County

Cook

City

Chicago Zone 1

Carrier

At&T Illinois

Prefix

(312) 476

County

Cook

City

Chicago Zone 1

Carrier

Cimco Communications

Prefix

(312) 477

County

Cook

City

Chicago Zone 1

Carrier

Paetec

Prefix

(312) 478

County

Cook

City

Chicago Zone 1

Carrier

T-Mobile

Prefix

(312) 479

County

Cook

City

Chicago Zone 1

Carrier

-

Prefix

(312) 480

County

Cook

City

Chicago Zone 1

Carrier

At&T Mobility

Prefix

(312) 481

County

Cook

City

Chicago Zone 1

Carrier

Metropcs

Prefix

(312) 482

County

Cook

City

Chicago Zone 1

Carrier

At&T Illinois

Prefix

(312) 483

County

Cook

City

Chicago Zone 1

Carrier

T-Mobile

Prefix

(312) 484

County

Cook

City

Chicago Zone 1

Carrier

Usa Mobility

Prefix

(312) 485

County

Cook

City

Chicago Zone 1

Carrier

Verizon Wireless

Prefix

(312) 486

County

Cook

City

Chicago Zone 1

Carrier

Verizon Business

Prefix

(312) 487

County

Cook

City

Chicago Zone 1

Carrier

Bandwidth.com

Prefix

(312) 488

County

Cook

City

Chicago Zone 1

Carrier

Level 3

Prefix

(312) 489

County

Cook

City

Chicago Zone 1

Carrier

Sprint

Prefix

(312) 490

County

Cook

City

Chicago Zone 1

Carrier

Usa Mobility

Prefix

(312) 491

County

Cook

City

Chicago Zone 1

Carrier

At&T Illinois

Prefix

(312) 492

County

Cook

City

Chicago Zone 1

Carrier

At&T Illinois

Prefix

(312) 493

County

Cook

City

Chicago Zone 1

Carrier

T-Mobile

Prefix

(312) 494

County

Cook

City

Chicago Zone 1

Carrier

At&T Illinois

Prefix

(312) 495

County

Cook

City

Chicago Zone 1

Carrier

Usa Mobility

Prefix

(312) 496

County

Cook

City

Chicago Zone 1

Carrier

At&T Illinois

Prefix

(312) 497

County

Cook

City

Chicago Zone 1

Carrier

Verizon Wireless

Prefix

(312) 498

County

Cook

City

Chicago Zone 1

Carrier

Sprint

Prefix

(312) 499

County

Cook

City

Chicago Zone 1

Carrier

At&T Illinois

Prefix

(312) 500

County

Cook

City

Chicago Zone 1

Carrier

Neutral Tandem

Prefix

(312) 501

County

Cook

City

La Grange

Carrier

Verizon Wireless

Prefix

(312) 502

County

Cook

City

Chicago Zone 1

Carrier

Verizon Wireless

Prefix

(312) 503

County

Cook

City

Chicago Zone 1

Carrier

At&T

Prefix

(312) 504

County

Cook

City

Chicago Zone 1

Carrier

At&T Mobility

Prefix

(312) 505

County

Cook

City

Chicago Zone 1

Carrier

Verizon Wireless

Prefix

(312) 506

County

Cook

City

Chicago Zone 1

Carrier

Cimco Communications

Prefix

(312) 507

County

Cook

City

Chicago Zone 1

Carrier

At&T Illinois

Prefix

(312) 508

County

Cook

City

Chicago Zone 1

Carrier

At&T Mobility

Prefix

(312) 509

County

Cook

City

Chicago Zone 1

Carrier

At&T Mobility

Prefix

(312) 510

County

Dupage

City

Hinsdale

Carrier

At&T Mobility

Prefix

(312) 511

County

-

City

Travel Information Services

Carrier

-

Prefix

(312) 512

County

Cook

City

Chicago Zone 1

Carrier

Usa Mobility

Prefix

(312) 513

County

Cook

City

Chicago Zone 1

Carrier

At&T Mobility

Prefix

(312) 514

County

Cook

City

Chicago Zone 1

Carrier

American Messaging

Prefix

(312) 515

County

Cook

City

Chicago Zone 1

Carrier

Verizon Wireless

Prefix

(312) 516

County

Cook

City

Chicago Zone 1

Carrier

At&T Illinois

Prefix

(312) 517

County

Cook

City

Chicago Zone 1

Carrier

Level 3

Prefix

(312) 518

County

Cook

City

Wheeling

Carrier

At&T Mobility

Prefix

(312) 519

County

Cook

City

Chicago Zone 1

Carrier

Verizon Wireless

Prefix

(312) 520

County

Cook

City

Chicago Zone 1

Carrier

Verizon Wireless

Prefix

(312) 521

County

Cook

City

Chicago Zone 1

Carrier

Paetec

Prefix

(312) 522

County

Cook

City

Chicago Zone 1

Carrier

T-Mobile

Prefix

(312) 523

County

Cook

City

Chicago Zone 1

Carrier

Sprint

Prefix

(312) 524

County

Cook

City

Wheeling

Carrier

At&T Mobility

Prefix

(312) 525

County

Cook

City

Chicago Zone 1

Carrier

Verizon Business

Prefix

(312) 526

County

Cook

City

Chicago Zone 1

Carrier

Comcast

Prefix

(312) 527

County

Cook

City

Chicago Zone 1

Carrier

At&T Illinois

Prefix

(312) 528

County

Cook

City

Chicago Zone 1

Carrier

Level 3

Prefix

(312) 529

County

Cook

City

Chicago Zone 1

Carrier

First Communications

Prefix

(312) 530

County

Cook

City

Chicago Zone 1

Carrier

Telnyx

Prefix

(312) 531

County

Dupage

City

Hinsdale

Carrier

At&T Mobility

Prefix

(312) 532

County

Cook

City

Chicago Zone 1

Carrier

T-Mobile

Prefix

(312) 533

County

Cook

City

Chicago Zone 1

Carrier

At&T

Prefix

(312) 534

County

Cook

City

Chicago Zone 1

Carrier

At&T Illinois

Prefix

(312) 535

County

Cook

City

Chicago Zone 1

Carrier

Bandwidth.com

Prefix

(312) 536

County

Cook

City

Chicago Zone 1

Carrier

T-Mobile

Prefix

(312) 537

County

Cook

City

Chicago Zone 1

Carrier

At&T Illinois

Prefix

(312) 538

County

Cook

City

Chicago Zone 1

Carrier

Metropcs

Prefix

(312) 539

County

Cook

City

Chicago Zone 1

Carrier

T-Mobile

Prefix

(312) 540

County

Cook

City

Chicago Zone 1

Carrier

At&T Illinois

Prefix

(312) 541

County

Cook

City

Chicago Zone 1

Carrier

At&T Illinois

Prefix

(312) 542

County

Cook

City

Chicago Zone 1

Carrier

At&T Illinois

Prefix

(312) 543

County

Cook

City

Chicago Zone 1

Carrier

At&T Mobility

Prefix

(312) 544

County

Cook

City

Chicago Zone 1

Carrier

Access One

Prefix

(312) 545

County

Cook

City

Chicago Zone 1

Carrier

Sprint

Prefix

(312) 546

County

Cook

City

Chicago Zone 1

Carrier

Verizon

Prefix

(312) 547

County

Cook

City

Chicago Zone 1

Carrier

At&T

Prefix

(312) 548

County

Cook

City

Chicago Zone 1

Carrier

Centurylink

Prefix

(312) 549

County

Cook

City

Chicago Zone 1

Carrier

Bandwidth.com

Prefix

(312) 550

County

Cook

City

Chicago Zone 1

Carrier

Verizon Wireless

Prefix

(312) 551

County

Cook

City

Chicago Zone 1

Carrier

At&T Illinois

Prefix

(312) 552

County

Cook

City

Chicago Zone 1

Carrier

At&T Illinois

Prefix

(312) 553

County

Cook

City

Chicago Zone 1

Carrier

At&T Illinois

Prefix

(312) 554

County

Cook

City

Chicago Zone 1

Carrier

Bandwidth.com

Prefix

(312) 555

County

-

City

Directory Assistance

Carrier

-

Prefix

(312) 556

County

Cook

City

Chicago Zone 1

Carrier

At&T Illinois

Prefix

(312) 557

County

Cook

City

Chicago Zone 1

Carrier

At&T Illinois

Prefix

(312) 558

County

Cook

City

Chicago Zone 1

Carrier

At&T Illinois

Prefix

(312) 559

County

Cook

City

Chicago Zone 1

Carrier

At&T Illinois

Prefix

(312) 560

County

Cook

City

Chicago Zone 1

Carrier

At&T Mobility

Prefix

(312) 561

County

Cook

City

Chicago Zone 1

Carrier

Bandwidth.com

Prefix

(312) 562

County

Cook

City

Chicago Zone 1

Carrier

Usa Mobility

Prefix

(312) 563

County

Cook

City

Chicago Zone 1

Carrier

At&T Illinois

Prefix

(312) 564

County

Cook

City

Chicago Zone 1

Carrier

Cbeyond

Prefix

(312) 565

County

Cook

City

Chicago Zone 1

Carrier

At&T Illinois

Prefix

(312) 566

County

Cook

City

Chicago Zone 1

Carrier

Access One

Prefix

(312) 567

County

Cook

City

Chicago Zone 1

Carrier

At&T Illinois

Prefix

(312) 568

County

Cook

City

Chicago Zone 1

Carrier

At&T Illinois

Prefix

(312) 569

County

Cook

City

Chicago Zone 1

Carrier

Level 3

Prefix

(312) 570

County

Cook

City

Chicago Zone 1

Carrier

At&T Illinois

Prefix

(312) 571

County

Cook

City

Chicago Zone 1

Carrier

Usa Mobility

Prefix

(312) 572

County

Cook

City

Chicago Zone 1

Carrier

Bandwidth.com

Prefix

(312) 573

County

Cook

City

Chicago Zone 1

Carrier

At&T Illinois

Prefix

(312) 574

County

Cook

City

Chicago Zone 1

Carrier

At&T Illinois

Prefix

(312) 575

County

Cook

City

Chicago Zone 1

Carrier

At&T Illinois

Prefix

(312) 576

County

Cook

City

Chicago Zone 1

Carrier

At&T Mobility

Prefix

(312) 577

County

Cook

City

Chicago Zone 1

Carrier

Verizon Business

Prefix

(312) 578

County

Cook

City

Chicago Zone 1

Carrier

At&T Illinois

Prefix

(312) 579

County

Cook

City

Chicago Zone 1

Carrier

Comcast

Prefix

(312) 580

County

Cook

City

Chicago Zone 1

Carrier

At&T Illinois

Prefix

(312) 581

County

Cook

City

Chicago Zone 1

Carrier

At&T Mobility

Prefix

(312) 582

County

Cook

City

Chicago Zone 1

Carrier

Access One

Prefix

(312) 583

County

Cook

City

Chicago Zone 1

Carrier

At&T Illinois

Prefix

(312) 584

County

Cook

City

Chicago Zone 1

Carrier

Voip Street

Prefix

(312) 585

County

Cook

City

Chicago Zone 1

Carrier

Bandwidth.com

Prefix

(312) 586

County

Cook

City

Chicago Zone 1

Carrier

Neutral Tandem

Prefix

(312) 587

County

Cook

City

Chicago Zone 1

Carrier

At&T Illinois

Prefix

(312) 588

County

Cook

City

Chicago Zone 1

Carrier

Bandwidth.com

Prefix

(312) 589

County

Cook

City

Chicago Zone 1

Carrier

Paetec

Prefix

(312) 590

County

Cook

City

Chicago Zone 1

Carrier

Verizon Wireless

Prefix

(312) 591

County

Cook

City

Chicago Zone 1

Carrier

At&T Illinois

Prefix

(312) 592

County

Cook

City

Chicago Zone 1

Carrier

At&T Illinois

Prefix

(312) 593

County

Cook

City

Chicago Zone 1

Carrier

T-Mobile

Prefix

(312) 594

County

Cook

City

Chicago Zone 1

Carrier

Verizon Business

Prefix

(312) 595

County

Cook

City

Chicago Zone 1

Carrier

At&T Illinois

Prefix

(312) 596

County

Cook

City

Chicago Zone 1

Carrier

At&T

Prefix

(312) 597

County

Cook

City

Chicago Zone 1

Carrier

Verizon Wireless

Prefix

(312) 598

County

Cook

City

Chicago Zone 1

Carrier

Neutral Tandem

Prefix

(312) 599

County

Cook

City

Chicago Zone 1

Carrier

Metropcs

Prefix

(312) 600

County

Cook

City

Chicago Zone 1

Carrier

Bandwidth.com

Prefix

(312) 601

County

Cook

City

Chicago Zone 1

Carrier

Verizon Business

Prefix

(312) 602

County

Cook

City

Chicago Zone 1

Carrier

Level 3

Prefix

(312) 603

County

Cook

City

Chicago Zone 1

Carrier

At&T Illinois

Prefix

(312) 604

County

Cook

City

Chicago Zone 1

Carrier

Xo Communications

Prefix

(312) 605

County

Cook

City

Chicago Zone 1

Carrier

First Communications

Prefix

(312) 606

County

Cook

City

Chicago Zone 1

Carrier

At&T Illinois

Prefix

(312) 607

County

Cook

City

Chicago Zone 1

Carrier

At&T Mobility

Prefix

(312) 608

County

Cook

City

Chicago Zone 1

Carrier

At&T Mobility

Prefix

(312) 609

County

Cook

City

Chicago Zone 1

Carrier

At&T Illinois

Prefix

(312) 610

County

Cook

City

Chicago Zone 1

Carrier

Local Access

Prefix

(312) 611

County

-

City

Telco Repair Service

Carrier

-

Prefix

(312) 612

County

Cook

City

Chicago Zone 1

Carrier

Level 3

Prefix

(312) 613

County

Cook

City

Chicago Zone 1

Carrier

At&T Mobility

Prefix

(312) 614

County

Cook

City

Chicago Zone 1

Carrier

Centurylink

Prefix

(312) 615

County

Cook

City

Wheeling

Carrier

At&T Mobility

Prefix

(312) 616

County

Cook

City

Chicago Zone 1

Carrier

At&T Illinois

Prefix

(312) 617

County

Cook

City

Chicago Zone 1

Carrier

Sprint

Prefix

(312) 618

County

Cook

City

Chicago Zone 1

Carrier

At&T Mobility

Prefix

(312) 619

County

Cook

City

Chicago Zone 1

Carrier

At&T Mobility

Prefix

(312) 620

County

Cook

City

Chicago Zone 1

Carrier

Bandwidth.com

Prefix

(312) 621

County

Cook

City

Chicago Zone 1

Carrier

At&T Illinois

Prefix

(312) 622

County

Cook

City

Chicago Zone 1

Carrier

At&T Mobility

Prefix

(312) 623

County

Cook

City

Chicago Zone 1

Carrier

At&T Mobility

Prefix

(312) 624

County

Cook

City

Chicago Zone 1

Carrier

Comcast

Prefix

(312) 625

County

Cook

City

Chicago Zone 1

Carrier

Level 3

Prefix

(312) 626

County

Cook

City

Chicago Zone 1

Carrier

Neutral Tandem

Prefix

(312) 627

County

Cook

City

Chicago Zone 1

Carrier

Bandwidth.com

Prefix

(312) 628

County

Cook

City

Chicago Zone 1

Carrier

Verizon

Prefix

(312) 629

County

Cook

City

Chicago Zone 1

Carrier

At&T Illinois

Prefix

(312) 630

County

Cook

City

Chicago Zone 1

Carrier

At&T Illinois

Prefix

(312) 631

County

Cook

City

Chicago Zone 1

Carrier

At&T Internet Services

Prefix

(312) 632

County

Cook

City

Chicago Zone 1

Carrier

At&T Mobility

Prefix

(312) 633

County

Cook

City

Chicago Zone 1

Carrier

At&T Illinois

Prefix

(312) 634

County

Cook

City

Chicago Zone 1

Carrier

At&T Illinois

Prefix

(312) 635

County

Cook

City

Chicago Zone 1

Carrier

Level 3

Prefix

(312) 636

County

Cook

City

Chicago Zone 1

Carrier

Verizon Wireless

Prefix

(312) 637

County

Cook

City

Chicago Zone 1

Carrier

Level 3

Prefix

(312) 638

County

Cook

City

Chicago Zone 1

Carrier

Level 3

Prefix

(312) 639

County

Cook

City

Chicago Zone 1

Carrier

Verizon Wireless

Prefix

(312) 640

County

Cook

City

Chicago Zone 1

Carrier

At&T Illinois

Prefix

(312) 641

County

Cook

City

Chicago Zone 1

Carrier

At&T Illinois

Prefix

(312) 642

County

Cook

City

Chicago Zone 1

Carrier

At&T Illinois

Prefix

(312) 643

County

Cook

City

Chicago Zone 1

Carrier

Rcn Telecom

Prefix

(312) 644

County

Cook

City

Chicago Zone 1

Carrier

At&T Illinois

Prefix

(312) 645

County

Cook

City

Chicago Zone 1

Carrier

At&T Illinois

Prefix

(312) 646

County

Cook

City

Chicago Zone 1

Carrier

Level 3

Prefix

(312) 647

County

Cook

City

Chicago Zone 1

Carrier

Level 3

Prefix

(312) 648

County

Cook

City

Chicago Zone 1

Carrier

At&T Illinois

Prefix

(312) 649

County

Cook

City

Chicago Zone 1

Carrier

At&T Illinois

Prefix

(312) 650

County

Cook

City

Chicago Zone 1

Carrier

Bandwidth.com

Prefix

(312) 651

County

Cook

City

Chicago Zone 1

Carrier

Level 3

Prefix

(312) 652

County

Cook

City

Chicago Zone 1

Carrier

At&T Illinois

Prefix

(312) 653

County

Cook

City

Chicago Zone 1

Carrier

At&T Illinois

Prefix

(312) 654

County

Cook

City

Chicago Zone 1

Carrier

At&T Illinois

Prefix

(312) 655

County

Cook

City

Chicago Zone 1

Carrier

At&T Illinois

Prefix

(312) 656

County

Cook

City

Chicago Zone 1

Carrier

Sprint

Prefix

(312) 657

County

Cook

City

Chicago Zone 1

Carrier

Usa Mobility

Prefix

(312) 658

County

Cook

City

Chicago Zone 1

Carrier

At&T Illinois

Prefix

(312) 659

County

Cook

City

Chicago Zone 1

Carrier

At&T Mobility

Prefix

(312) 660

County

Cook

City

Chicago Zone 1

Carrier

At&T

Prefix

(312) 661

County

Cook

City

Chicago Zone 1

Carrier

Sprint

Prefix

(312) 662

County

Cook

City

Chicago Zone 1

Carrier

At&T Illinois

Prefix

(312) 663

County

Cook

City

Chicago Zone 1

Carrier

At&T Illinois

Prefix

(312) 664

County

Cook

City

Chicago Zone 1

Carrier

At&T Illinois

Prefix

(312) 665

County

Cook

City

Chicago Zone 1

Carrier

At&T

Prefix

(312) 666

County

Cook

City

Chicago Zone 1

Carrier

At&T Illinois

Prefix

(312) 667

County

Cook

City

Chicago Zone 1

Carrier

Peerless Network

Prefix

(312) 668

County

Cook

City

Chicago Zone 1

Carrier

Bandwidth.com

Prefix

(312) 669

County

Cook

City

Chicago Zone 1

Carrier

At&T Mobility

Prefix

(312) 670

County

Cook

City

Chicago Zone 1

Carrier

At&T Illinois

Prefix

(312) 671

County

Cook

City

Chicago Zone 1

Carrier

Sprint

Prefix

(312) 672

County

Cook

City

Chicago Zone 1

Carrier

At&T Illinois

Prefix

(312) 673

County

Cook

City

Chicago Zone 1

Carrier

First Communications

Prefix

(312) 674

County

Cook

City

Chicago Zone 1

Carrier

At&T Illinois

Prefix

(312) 675

County

Cook

City

Chicago Zone 1

Carrier

Level 3

Prefix

(312) 676

County

Cook

City

Chicago Zone 1

Carrier

First Communications

Prefix

(312) 677

County

Cook

City

Chicago Zone 1

Carrier

Usa Mobility

Prefix

(312) 678

County

Cook

City

Chicago Zone 1

Carrier

T-Mobile

Prefix

(312) 679

County

Cook

City

Chicago Zone 1

Carrier

American Messaging

Prefix

(312) 680

County

Cook

City

Chicago Zone 1

Carrier

Neutral Tandem

Prefix

(312) 681

County

Cook

City

Chicago Zone 1

Carrier

At&T Illinois

Prefix

(312) 682

County

Cook

City

Chicago Zone 1

Carrier

Bandwidth.com

Prefix

(312) 683

County

Cook

City

Chicago Zone 1

Carrier

Peerless Network

Prefix

(312) 684

County

Cook

City

Chicago Zone 1

Carrier

T-Mobile

Prefix

(312) 685

County

Cook

City

Chicago Zone 1

Carrier

Metropcs

Prefix

(312) 686

County

Cook

City

Chicago Zone 1

Carrier

Airus Inc

Prefix

(312) 687

County

Cook

City

Chicago Zone 1

Carrier

T-Mobile

Prefix

(312) 688

County

Cook

City

Chicago Zone 1

Carrier

Usa Mobility

Prefix

(312) 689

County

Cook

City

Chicago Zone 1

Carrier

American Messaging

Prefix

(312) 690

County

Cook

City

Chicago Zone 1

Carrier

Bandwidth.com

Prefix

(312) 691

County

Cook

City

Chicago Zone 1

Carrier

Indiana Paging Network

Prefix

(312) 692

County

Cook

City

Chicago Zone 1

Carrier

At&T Mobility

Prefix

(312) 693

County

Cook

City

Chicago Zone 1

Carrier

At&T Illinois

Prefix

(312) 694

County

Cook

City

Chicago Zone 1

Carrier

T-Mobile

Prefix

(312) 695

County

Cook

City

Chicago Zone 1

Carrier

At&T Illinois

Prefix

(312) 696

County

Cook

City

Chicago Zone 1

Carrier

Sprint

Prefix

(312) 697

County

Cook

City

Chicago Zone 1

Carrier

Level 3

Prefix

(312) 698

County

Cook

City

Chicago Zone 1

Carrier

Level 3

Prefix

(312) 699

County

Dupage

City

Hinsdale

Carrier

At&T Mobility

Prefix

(312) 700

County

-

City

Intralata Pic Validation

Carrier

-

Prefix

(312) 701

County

Cook

City

Chicago Zone 1

Carrier

At&T Illinois

Prefix

(312) 702

County

Cook

City

Chicago Zone 1

Carrier

Verizon Business

Prefix

(312) 703

County

Cook

City

Chicago Zone 1

Carrier

At&T Illinois

Prefix

(312) 704

County

Cook

City

Chicago Zone 1

Carrier

At&T Illinois

Prefix

(312) 705

County

Cook

City

Chicago Zone 1

Carrier

At&T

Prefix

(312) 706

County

Cook

City

Chicago Zone 1

Carrier

At&T

Prefix

(312) 707

County

Cook

City

Chicago Zone 1

Carrier

At&T Illinois

Prefix

(312) 709

County

Cook

City

Chicago Zone 1

Carrier

T-Mobile

Prefix

(312) 710

County

Cook

City

Chicago Zone 1

Carrier

At&T Illinois

Prefix

(312) 711

County

-

City

Telecommunications Relay Service

Carrier

-

Prefix

(312) 712

County

Cook

City

Chicago Zone 1

Carrier

At&T Illinois

Prefix

(312) 713

County

Cook

City

Chicago Zone 1

Carrier

American Messaging

Prefix

(312) 714

County

Cook

City

Chicago Zone 1

Carrier

At&T Illinois

Prefix

(312) 715

County

Cook

City

Chicago Zone 1

Carrier

At&T Illinois

Prefix

(312) 716

County

Cook

City

Chicago Zone 1

Carrier

At&T Illinois

Prefix

(312) 717

County

Cook

City

La Grange

Carrier

Usa Mobility

Prefix

(312) 718

County

Cook

City

Chicago Zone 1

Carrier

Verizon Wireless

Prefix

(312) 719

County

Cook

City

Chicago Zone 1

Carrier

Sprint

Prefix

(312) 720

County

Cook

City

Chicago Zone 1

Carrier

Verizon Wireless

Prefix

(312) 721

County

Cook

City

Chicago Zone 1

Carrier

T-Mobile

Prefix

(312) 722

County

Cook

City

Chicago Zone 1

Carrier

At&T Mobility

Prefix

(312) 723

County

Cook

City

Chicago Zone 1

Carrier

At&T Mobility

Prefix

(312) 724

County

Cook

City

Chicago Zone 1

Carrier

Bandwidth.com

Prefix

(312) 725

County

Cook

City

Chicago Zone 1

Carrier

At&T

Prefix

(312) 726

County

Cook

City

Chicago Zone 1

Carrier

At&T Illinois

Prefix

(312) 727

County

Cook

City

Chicago Zone 1

Carrier

At&T Illinois

Prefix

(312) 728

County

Cook

City

Chicago Zone 1

Carrier

Verizon Wireless

Prefix

(312) 729

County

Cook

City

Chicago Zone 1

Carrier

At&T Illinois

Prefix

(312) 730

County

Cook

City

Chicago Zone 1

Carrier

T-Mobile

Prefix

(312) 731

County

Cook

City

Chicago Zone 1

Carrier

T-Mobile

Prefix

(312) 732

County

Cook

City

Chicago Zone 1

Carrier

At&T Illinois

Prefix

(312) 733

County

Cook

City

Chicago Zone 1

Carrier

At&T Illinois

Prefix

(312) 734

County

Cook

City

Chicago Zone 1

Carrier

Metropcs

Prefix

(312) 735

County

Cook

City

Chicago Zone 4

Carrier

Sprint

Prefix

(312) 736

County

Cook

City

Chicago Zone 1

Carrier

At&T

Prefix

(312) 737

County

Cook

City

Chicago Zone 1

Carrier

At&T Illinois

Prefix

(312) 738

County

Cook

City

Chicago Zone 1

Carrier

At&T Illinois

Prefix

(312) 739

County

Cook

City

Chicago Zone 1

Carrier

At&T Illinois

Prefix

(312) 740

County

Cook

City

Chicago Zone 1

Carrier

American Messaging

Prefix

(312) 741

County

Cook

City

Chicago Zone 1

Carrier

Bandwidth.com

Prefix

(312) 742

County

Cook

City

Chicago Zone 1

Carrier

At&T Illinois

Prefix

(312) 743

County

Cook

City

Chicago Zone 1

Carrier

At&T Illinois

Prefix

(312) 744

County

Cook

City

Chicago Zone 1

Carrier

At&T Illinois

Prefix

(312) 745

County

Cook

City

Chicago Zone 1

Carrier

At&T Illinois

Prefix

(312) 746

County

Cook

City

Chicago Zone 1

Carrier

At&T Illinois

Prefix

(312) 747

County

Cook

City

Chicago Zone 1

Carrier

At&T Illinois

Prefix

(312) 748

County

Cook

City

Chicago Zone 1

Carrier

Usa Mobility

Prefix

(312) 749

County

Dupage

City

Hinsdale

Carrier

At&T Mobility

Prefix

(312) 750

County

Cook

City

Chicago Zone 1

Carrier

At&T Illinois

Prefix

(312) 751

County

Cook

City

Chicago Zone 1

Carrier

At&T Illinois

Prefix

(312) 752

County

Cook

City

Chicago Zone 1

Carrier

Level 3

Prefix

(312) 753

County

Cook

City

Chicago Zone 1

Carrier

T-Mobile

Prefix

(312) 754

County

Cook

City

Chicago Zone 1

Carrier

Comcast

Prefix

(312) 755

County

Cook

City

Chicago Zone 1

Carrier

At&T Illinois

Prefix

(312) 756

County

Cook

City

Chicago Zone 1

Carrier

Centurylink

Prefix

(312) 757

County

Cook

City

Chicago Zone 1

Carrier

T-Mobile

Prefix

(312) 758

County

Cook

City

Chicago Zone 1

Carrier

Verizon Wireless

Prefix

(312) 759

County

Cook

City

Chicago Zone 1

Carrier

At&T Illinois

Prefix

(312) 760

County

Cook

City

Chicago Zone 1

Carrier

American Messaging

Prefix

(312) 761

County

Cook

City

Chicago Zone 1

Carrier

Telengy Llc

Prefix

(312) 762

County

Cook

City

Chicago Zone 1

Carrier

At&T Illinois

Prefix

(312) 763

County

Cook

City

Chicago Zone 1

Carrier

Level 3

Prefix

(312) 764

County

Cook

City

Chicago Zone 1

Carrier

Neutral Tandem

Prefix

(312) 765

County

Cook

City

Chicago Zone 1

Carrier

At&T Illinois

Prefix

(312) 766

County

Cook

City

Chicago Zone 1

Carrier

Peerless Network

Prefix

(312) 767

County

Cook

City

Chicago Zone 1

Carrier

Bandwidth.com

Prefix

(312) 768

County

Cook

City

Chicago Zone 1

Carrier

At&T

Prefix

(312) 769

County

Cook

City

Chicago Zone 1

Carrier

Indiana Paging Network

Prefix

(312) 770

County

Cook

City

Chicago Zone 1

Carrier

At&T Illinois

Prefix

(312) 771

County

Cook

City

Chicago Zone 1

Carrier

Verizon Wireless

Prefix

(312) 772

County

Cook

City

Chicago Zone 1

Carrier

At&T Mobility

Prefix

(312) 774

County

Cook

City

Chicago Zone 1

Carrier

T-Mobile

Prefix

(312) 775

County

Cook

City

Chicago Zone 1

Carrier

Bandwidth.com

Prefix

(312) 776

County

Cook

City

Chicago Zone 1

Carrier

At&T

Prefix

(312) 777

County

Cook

City

Chicago Zone 1

Carrier

Xo Communications

Prefix

(312) 778

County

Cook

City

Chicago Zone 1

Carrier

Neutral Tandem

Prefix

(312) 779

County

Cook

City

Chicago Zone 1

Carrier

Neutral Tandem

Prefix

(312) 780

County

Cook

City

Chicago Zone 1

Carrier

Verizon Business

Prefix

(312) 781

County

Cook

City

Chicago Zone 1

Carrier

At&T Illinois

Prefix

(312) 782

County

Cook

City

Chicago Zone 1

Carrier

At&T Illinois

Prefix

(312) 783

County

Cook

City

Chicago Zone 1

Carrier

At&T Mobility

Prefix

(312) 784

County

Cook

City

Chicago Zone 1

Carrier

First Communications

Prefix

(312) 785

County

Cook

City

Chicago Zone 1

Carrier

At&T Mobility

Prefix

(312) 786

County

Cook

City

Chicago Zone 1

Carrier

At&T Illinois

Prefix

(312) 787

County

Cook

City

Chicago Zone 1

Carrier

At&T Illinois

Prefix

(312) 788

County

Cook

City

Chicago Zone 1

Carrier

First Communications

Prefix

(312) 789

County

Cook

City

Chicago Zone 1

Carrier

Level 3

Prefix

(312) 790

County

Cook

City

Chicago Zone 1

Carrier

At&T Illinois

Prefix

(312) 791

County

Cook

City

Chicago Zone 1

Carrier

At&T Illinois

Prefix

(312) 792

County

Cook

City

Chicago Zone 1

Carrier

T-Mobile

Prefix

(312) 793

County

Cook

City

Chicago Zone 1

Carrier

At&T Illinois

Prefix

(312) 794

County

Cook

City

Chicago Zone 1

Carrier

Xo Communications

Prefix

(312) 795

County

Cook

City

Chicago Zone 1

Carrier

At&T Illinois

Prefix

(312) 796

County

Cook

City

Chicago Zone 1

Carrier

Bandwidth.com

Prefix

(312) 797

County

Cook

City

Chicago Zone 1

Carrier

At&T Illinois

Prefix

(312) 798

County

Cook

City

Chicago Zone 1

Carrier

At&T Illinois

Prefix

(312) 799

County

Cook

City

Chicago Zone 1

Carrier

T-Mobile

Prefix

(312) 800

County

Cook

City

Chicago Zone 1

Carrier

Paetec

Prefix

(312) 801

County

Cook

City

Chicago Zone 1

Carrier

First Communications

Prefix

(312) 802

County

Cook

City

Chicago Zone 1

Carrier

Verizon Wireless

Prefix

(312) 803

County

Cook

City

Chicago Zone 1

Carrier

Verizon Business

Prefix

(312) 804

County

Cook

City

Chicago Zone 1

Carrier

T-Mobile

Prefix

(312) 805

County

Cook

City

Chicago Zone 1

Carrier

Verizon Wireless

Prefix

(312) 806

County

Cook

City

Chicago Zone 1

Carrier

At&T Mobility

Prefix

(312) 807

County

Cook

City

Chicago Zone 1

Carrier

At&T Illinois

Prefix

(312) 808

County

Cook

City

Chicago Zone 1

Carrier

At&T Illinois

Prefix

(312) 809

County

Cook

City

Chicago Zone 1

Carrier

Verizon Business

Prefix

(312) 810

County

Cook

City

Chicago Zone 1

Carrier

At&T Mobility

Prefix

(312) 811

County

-

City

One Call Services-Pipeline And Utility Safety

Carrier

-

Prefix

(312) 812

County

Cook

City

Chicago Zone 1

Carrier

At&T Illinois

Prefix

(312) 813

County

Cook

City

Chicago Zone 1

Carrier

At&T Mobility

Prefix

(312) 814

County

Cook

City

Chicago Zone 1

Carrier

At&T Illinois

Prefix

(312) 815

County

Cook

City

Chicago Zone 1

Carrier

Airespring

Prefix

(312) 816

County

Dupage

City

Hinsdale

Carrier

At&T Mobility

Prefix

(312) 817

County

Cook

City

Chicago Zone 1

Carrier

At&T Illinois

Prefix

(312) 818

County

Cook

City

Chicago Zone 1

Carrier

Level 3

Prefix

(312) 819

County

Cook

City

Chicago Zone 1

Carrier

At&T Illinois

Prefix

(312) 820

County

Cook

City

Chicago Zone 1

Carrier

Usa Mobility

Prefix

(312) 821

County

Cook

City

Chicago Zone 1

Carrier

Verizon Business

Prefix

(312) 822

County

Cook

City

Chicago Zone 1

Carrier

At&T Illinois

Prefix

(312) 823

County

Cook

City

Chicago Zone 1

Carrier

T-Mobile

Prefix

(312) 824

County

Cook

City

Chicago Zone 1

Carrier

Metropcs

Prefix

(312) 825

County

Cook

City

Chicago Zone 1

Carrier

T-Mobile

Prefix

(312) 826

County

Cook

City

Chicago Zone 1

Carrier

T-Mobile

Prefix

(312) 827

County

Cook

City

Chicago Zone 1

Carrier

At&T Illinois

Prefix

(312) 828

County

Cook

City

Chicago Zone 1

Carrier

At&T Illinois

Prefix

(312) 829

County

Cook

City

Chicago Zone 1

Carrier

At&T Illinois

Prefix

(312) 830

County

Cook

City

Chicago Zone 1

Carrier

Usa Mobility

Prefix

(312) 831

County

Cook

City

Chicago Zone 1

Carrier

At&T Illinois

Prefix

(312) 832

County

Cook

City

Chicago Zone 1

Carrier

At&T Illinois

Prefix

(312) 833

County

Cook

City

Chicago Zone 1

Carrier

Verizon Wireless

Prefix

(312) 834

County

Cook

City

Chicago Zone 1

Carrier

Sprint

Prefix

(312) 835

County

Cook

City

Chicago Zone 1

Carrier

Verizon Wireless

Prefix

(312) 836

County

Cook

City

Chicago Zone 1

Carrier

At&T Illinois

Prefix

(312) 837

County

Cook

City

Chicago Zone 1

Carrier

At&T Mobility

Prefix

(312) 838

County

Cook

City

Chicago Zone 1

Carrier

T-Mobile

Prefix

(312) 839

County

Cook

City

Chicago Zone 1

Carrier

American Messaging

Prefix

(312) 840

County

Cook

City

Chicago Zone 1

Carrier

At&T Illinois

Prefix

(312) 841

County

Cook

City

Chicago Zone 1

Carrier

Sprint

Prefix

(312) 842

County

Cook

City

Chicago Zone 1

Carrier

At&T Illinois

Prefix

(312) 843

County

Cook

City

Chicago Zone 1

Carrier

At&T

Prefix

(312) 844

County

Dupage

City

Hinsdale

Carrier

At&T Mobility

Prefix

(312) 845

County

Cook

City

Chicago Zone 1

Carrier

At&T Illinois

Prefix

(312) 846

County

Cook

City

Chicago Zone 1

Carrier

At&T

Prefix

(312) 847

County

Cook

City

Chicago Zone 1

Carrier

Neutral Tandem

Prefix

(312) 848

County

Cook

City

Chicago Zone 1

Carrier

Verizon Wireless

Prefix

(312) 849

County

Cook

City

Chicago Zone 1

Carrier

At&T Illinois

Prefix

(312) 850

County

Cook

City

Chicago Zone 1

Carrier

At&T Illinois

Prefix

(312) 851

County

Cook

City

Chicago Zone 1

Carrier

Usa Mobility

Prefix

(312) 852

County

Cook

City

Chicago Zone 1

Carrier

At&T Mobility

Prefix

(312) 853

County

Cook

City

Chicago Zone 1

Carrier

At&T Illinois

Prefix

(312) 854

County

Cook

City

Chicago Zone 1

Carrier

Centurylink

Prefix

(312) 855

County

Cook

City

Chicago Zone 1

Carrier

At&T Illinois

Prefix

(312) 856

County

Cook

City

Chicago Zone 1

Carrier

At&T Illinois

Prefix

(312) 857

County

Cook

City

Chicago Zone 1

Carrier

At&T Illinois

Prefix

(312) 858

County

Cook

City

Chicago Zone 1

Carrier

Rclec Inc

Prefix

(312) 859

County

Cook

City

Chicago Zone 1

Carrier

-

Prefix

(312) 860

County

Cook

City

Chicago Zone 1

Carrier

At&T Mobility

Prefix

(312) 861

County

Cook

City

Chicago Zone 1

Carrier

At&T Illinois

Prefix

(312) 862

County

Cook

City

Chicago Zone 1

Carrier

At&T Illinois

Prefix

(312) 863

County

Cook

City

Chicago Zone 1

Carrier

At&T Mobility

Prefix

(312) 864

County

Cook

City

Chicago Zone 1

Carrier

At&T Illinois

Prefix

(312) 865

County

Cook

City

Wheeling

Carrier

At&T Mobility

Prefix

(312) 866

County

Cook

City

Chicago Zone 1

Carrier

T-Mobile

Prefix

(312) 867

County

Cook

City

Chicago Zone 1

Carrier

At&T Illinois

Prefix

(312) 868

County

Cook

City

Chicago Zone 1

Carrier

T-Mobile

Prefix

(312) 869

County

Cook

City

Chicago Zone 1

Carrier

At&T Mobility

Prefix

(312) 870

County

Cook

City

Chicago Zone 1

Carrier

Bandwidth.com

Prefix

(312) 871

County

Cook

City

Chicago Zone 1

Carrier

At&T Mobility

Prefix

(312) 872

County

Cook

City

Chicago Zone 1

Carrier

Neutral Tandem

Prefix

(312) 873

County

Cook

City

Chicago Zone 1

Carrier

Verizon Business

Prefix

(312) 874

County

Cook

City

Chicago Zone 1

Carrier

Neutral Tandem

Prefix

(312) 875

County

Cook

City

Chicago Zone 1

Carrier

At&T Illinois

Prefix

(312) 876

County

Cook

City

Chicago Zone 1

Carrier

At&T Illinois

Prefix

(312) 877

County

Cook

City

Chicago Zone 1

Carrier

At&T Internet Services

Prefix

(312) 878

County

Cook

City

Chicago Zone 1

Carrier

Level 3

Prefix

(312) 879

County

Cook

City

Chicago Zone 1

Carrier

Emergency Networks

Prefix

(312) 880

County

Cook

City

Chicago Zone 1

Carrier

Sprint

Prefix

(312) 881

County

Cook

City

Chicago Zone 1

Carrier

At&T Mobility

Prefix

(312) 882

County

Cook

City

Chicago Zone 1

Carrier

Verizon Wireless

Prefix

(312) 883

County

Cook

City

Chicago Zone 1

Carrier

Bandwidth.com

Prefix

(312) 884

County

Cook

City

Chicago Zone 1

Carrier

At&T Illinois

Prefix

(312) 885

County

Cook

City

Chicago Zone 1

Carrier

T-Mobile

Prefix

(312) 886

County

Cook

City

Chicago Zone 1

Carrier

At&T Illinois

Prefix

(312) 887

County

Cook

City

Chicago Zone 1

Carrier

At&T Illinois

Prefix

(312) 888

County

Cook

City

Chicago Zone 1

Carrier

At&T Mobility

Prefix

(312) 889

County

Cook

City

Chicago Zone 1

Carrier

At&T

Prefix

(312) 890

County

Cook

City

Chicago Zone 1

Carrier

Sprint

Prefix

(312) 891

County

Cook

City

Chicago Zone 1

Carrier

Usa Mobility

Prefix

(312) 892

County

Cook

City

Chicago Zone 1

Carrier

Level 3

Prefix

(312) 893

County

Cook

City

Chicago Zone 1

Carrier

Level 3

Prefix

(312) 894

County

Cook

City

Chicago Zone 1

Carrier

At&T Mobility

Prefix

(312) 895

County

Cook

City

Chicago Zone 1

Carrier

Level 3

Prefix

(312) 896

County

Cook

City

Chicago Zone 1

Carrier

Centurylink

Prefix

(312) 897

County

Cook

City

Chicago Zone 1

Carrier

Neutral Tandem

Prefix

(312) 898

County

Cook

City

Chicago Zone 1

Carrier

Verizon Wireless

Prefix

(312) 899

County

Cook

City

Chicago Zone 1

Carrier

Bandwidth.com

Prefix

(312) 900

County

Cook

City

Chicago Zone 1

Carrier

Fractel

Prefix

(312) 901

County

Cook

City

Chicago Zone 1

Carrier

Usa Mobility

Prefix

(312) 902

County

Cook

City

Chicago Zone 1

Carrier

At&T Illinois

Prefix

(312) 903

County

Cook

City

Chicago Zone 1

Carrier

American Messaging

Prefix

(312) 904

County

Cook

City

Chicago Zone 1

Carrier

At&T Illinois

Prefix

(312) 905

County

Cook

City

Chicago Zone 1

Carrier

Sprint

Prefix

(312) 906

County

Cook

City

Chicago Zone 1

Carrier

At&T Illinois

Prefix

(312) 907

County

Cook

City

Chicago Zone 1

Carrier

Sprint

Prefix

(312) 908

County

Cook

City

Chicago Zone 1

Carrier

At&T Illinois

Prefix

(312) 909

County

Cook

City

Chicago Zone 1

Carrier

Verizon Wireless

Prefix

(312) 910

County

Cook

City

Chicago Zone 1

Carrier

Usa Mobility

Prefix

(312) 911

County

-

City

Emergency Services

Carrier

-

Prefix

(312) 912

County

Cook

City

Chicago Zone 1

Carrier

Neutral Tandem

Prefix

(312) 913

County

Cook

City

Chicago Zone 1

Carrier

At&T Illinois

Prefix

(312) 914

County

Cook

City

Chicago Zone 1

Carrier

Verizon Wireless

Prefix

(312) 915

County

Cook

City

Chicago Zone 1

Carrier

At&T Illinois

Prefix

(312) 916

County

Cook

City

Chicago Zone 1

Carrier

American Messaging

Prefix

(312) 917

County

Cook

City

Chicago Zone 1

Carrier

At&T Illinois

Prefix

(312) 918

County

Cook

City

Chicago Zone 1

Carrier

T-Mobile

Prefix

(312) 919

County

Cook

City

Chicago Zone 1

Carrier

Verizon Wireless

Prefix

(312) 920

County

Cook

City

Chicago Zone 1

Carrier

At&T Illinois

Prefix

(312) 921

County

Cook

City

Chicago Zone 1

Carrier

At&T Illinois

Prefix

(312) 922

County

Cook

City

Chicago Zone 1

Carrier

At&T Illinois

Prefix

(312) 923

County

Cook

City

Chicago Zone 1

Carrier

At&T Illinois

Prefix

(312) 924

County

Cook

City

Chicago Zone 1

Carrier

Paetec

Prefix

(312) 925

County

Cook

City

Chicago Zone 1

Carrier

At&T Mobility

Prefix

(312) 926

County

Cook

City

Chicago Zone 1

Carrier

At&T Illinois

Prefix

(312) 927

County

Cook

City

Chicago Zone 1

Carrier

T-Mobile

Prefix

(312) 928

County

Cook

City

Chicago Zone 1

Carrier

At&T Illinois

Prefix

(312) 929

County

Cook

City

Chicago Zone 1

Carrier

Verizon

Prefix

(312) 930

County

Cook

City

Chicago Zone 1

Carrier

At&T Illinois

Prefix

(312) 931

County

Cook

City

Chicago Zone 1

Carrier

Verizon Wireless

Prefix

(312) 932

County

Cook

City

Chicago Zone 1

Carrier

Level 3

Prefix

(312) 933

County

Cook

City

Chicago Zone 1

Carrier

Sprint

Prefix

(312) 934

County

Cook

City

Chicago Zone 1

Carrier

Neutral Tandem

Prefix

(312) 935

County

Cook

City

Chicago Zone 1

Carrier

At&T Illinois

Prefix

(312) 936

County

Cook

City

Chicago Zone 1

Carrier

At&T Illinois

Prefix

(312) 937

County

Cook

City

Chicago Zone 1

Carrier

Metropcs

Prefix

(312) 938

County

Cook

City

Chicago Zone 1

Carrier

At&T Illinois

Prefix

(312) 939

County

Cook

City

Chicago Zone 1

Carrier

At&T Illinois

Prefix

(312) 940

County

Cook

City

Chicago Zone 1

Carrier

Peerless Network

Prefix

(312) 941

County

Cook

City

Chicago Zone 1

Carrier

Usa Mobility

Prefix

(312) 942

County

Cook

City

Chicago Zone 1

Carrier

At&T Illinois

Prefix

(312) 943

County

Cook

City

Chicago Zone 1

Carrier

At&T Illinois

Prefix

(312) 944

County

Cook

City

Chicago Zone 1

Carrier

At&T Illinois

Prefix

(312) 945

County

Cook

City

Chicago Zone 1

Carrier

T-Mobile

Prefix

(312) 946

County

Cook

City

Chicago Zone 1

Carrier

At&T Illinois

Prefix

(312) 947

County

Cook

City

Chicago Zone 1

Carrier

At&T Illinois

Prefix

(312) 948

County

Cook

City

Chicago Zone 1

Carrier

Paetec

Prefix

(312) 949

County

Cook

City

Chicago Zone 1

Carrier

At&T Illinois

Prefix

(312) 950

County

-

City

Fgb Access Code

Carrier

-

Prefix

(312) 951

County

Cook

City

Chicago Zone 1

Carrier

At&T Mobility

Prefix

(312) 952

County

Cook

City

Chicago Zone 1

Carrier

At&T Mobility

Prefix

(312) 953

County

Cook

City

Chicago Zone 1

Carrier

At&T Mobility

Prefix

(312) 954

County

Cook

City

Chicago Zone 1

Carrier

At&T Illinois

Prefix

(312) 955

County

Cook

City

Chicago Zone 1

Carrier

Rcn Telecom

Prefix

(312) 956

County

Cook

City

Chicago Zone 1

Carrier

At&T Mobility

Prefix

(312) 957

County

Cook

City

Chicago Zone 1

Carrier

Level 3

Prefix

(312) 958

County

-

City

Standard Plant Test Code

Carrier

-

Prefix

(312) 959

County

-

City

Standard Plant Test Code

Carrier

-

Prefix

(312) 960

County

Cook

City

Chicago Zone 1

Carrier

At&T Illinois

Prefix

(312) 961

County

Cook

City

Chicago Zone 1

Carrier

-

Prefix

(312) 962

County

Cook

City

Chicago Zone 1

Carrier

Global Crossing

Prefix

(312) 963

County

Cook

City

Chicago Zone 1

Carrier

Usa Mobility

Prefix

(312) 964

County

Cook

City

Chicago Zone 1

Carrier

Level 3

Prefix

(312) 965

County

Cook

City

Chicago Zone 1

Carrier

-

Prefix

(312) 966

County

Cook

City

Chicago Zone 1

Carrier

Metropcs

Prefix

(312) 967

County

Cook

City

Chicago Zone 1

Carrier

Bandwidth.com

Prefix

(312) 968

County

Cook

City

La Grange

Carrier

Verizon Wireless

Prefix

(312) 969

County

Cook

City

La Grange

Carrier

Verizon Wireless

Prefix

(312) 970

County

Cook

City

Chicago Zone 1

Carrier

At&T Illinois

Prefix

(312) 971

County

Cook

City

Chicago Zone 1

Carrier

Bandwidth.com

Prefix

(312) 972

County

Cook

City

Chicago Zone 1

Carrier

At&T Mobility

Prefix

(312) 973

County

Cook

City

Chicago Zone 1

Carrier

T-Mobile

Prefix

(312) 974

County

Cook

City

Chicago Zone 1

Carrier

At&T Illinois

Prefix

(312) 975

County

Cook

City

Chicago Zone 1

Carrier

T-Mobile

Prefix

(312) 976

County

-

City

Information Provider

Carrier

-

Prefix

(312) 977

County

Cook

City

Chicago Zone 1

Carrier

At&T Illinois

Prefix

(312) 978

County

Cook

City

Chicago Zone 1

Carrier

T-Mobile

Prefix

(312) 979

County

Cook

City

Chicago Zone 1

Carrier

At&T Illinois

Prefix

(312) 980

County

Cook

City

Chicago Zone 1

Carrier

At&T

Prefix

(312) 981

County

Cook

City

Chicago Zone 1

Carrier

Paetec

Prefix

(312) 982

County

Cook

City

Chicago Zone 1

Carrier

Level 3

Prefix

(312) 983

County

Cook

City

Chicago Zone 1

Carrier

Xo Communications

Prefix

(312) 984

County

Cook

City

Chicago Zone 1

Carrier

At&T Illinois

Prefix

(312) 985

County

Cook

City

Chicago Zone 1

Carrier

At&T Illinois

Prefix

(312) 986

County

Cook

City

Chicago Zone 1

Carrier

At&T Illinois

Prefix

(312) 987

County

Cook

City

Chicago Zone 1

Carrier

At&T Illinois

Prefix

(312) 988

County

Cook

City

Chicago Zone 1

Carrier

Comcast

Prefix

(312) 989

County

Cook

City

Chicago Zone 1

Carrier

At&T Mobility

Prefix

(312) 990

County

Dupage

City

Hinsdale

Carrier

At&T Mobility

Prefix

(312) 991

County

Cook

City

Wheeling

Carrier

At&T Mobility

Prefix

(312) 992

County

Cook

City

Chicago Zone 1

Carrier

At&T Illinois

Prefix

(312) 993

County

Cook

City

Chicago Zone 1

Carrier

At&T Illinois

Prefix

(312) 994

County

Cook

City

Chicago Zone 1

Carrier

First Communications

Prefix

(312) 995

County

Cook

City

Chicago Zone 1

Carrier

Verizon Wireless

Prefix

(312) 996

County

Cook

City

Chicago Zone 1

Carrier

At&T Illinois

Prefix

(312) 997

County

Cook

City

Chicago Zone 1

Carrier

Level 3

Prefix

(312) 998

County

Cook

City

Chicago Zone 1

Carrier

Centurylink

Prefix

(312) 999

County

Cook

City

Chicago Zone 1

Carrier

Xo Communications