State
Missouri
Major City
O'Fallon
Time Zone
America/Chicago
Current Time
3:08 AM
Get the name, address and phone carrier for any number.
State
Missouri
Major City
O'Fallon
Time Zone
America/Chicago
Current Time
3:08 AM
The 636 area code is located in the state of Missouri . 636 is one of the 357 three-digit telephone area codes in the USA. It covers roughly 786,160 unique phone numbers and 6,177,957 individuals near the cities of O'Fallon, Ballwin, Chesterfield in our database.
O'fallon
93.7kSaint Charles
71.2kSaint Peters
57.3kFlorissant
52.4kThis time zone is known as the Central Standard Time (CST). The current time in this time zone is 3:08 AM on Jul 10, 2025.
In Service Date: May 22, 1999
Statistics based on US Census data for the 636 area code
Median Age
Median Income
Median Home Value
Total People
Phone Numbers
1,906,322
State
Missouri
Major City
St. Louis
Phone Numbers
919,593
State
Missouri
Major City
Springfield
Phone Numbers
1,051,975
State
Missouri
Major City
Columbia
Phone Numbers
1,842,716
State
Illinois
Major City
Aurora
Phone Numbers
1,489,037
State
New York
Major City
Brentwood
Phone Numbers
192
State
New Jersey
Major City
Trenton
Phone Numbers
388,171
State
Missouri
Major City
Sedalia
Phone Numbers
1,499,380
State
Missouri
Major City
Kansas City
Find out who the 636 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.
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Landlines
377Wireless Prefixes
18Carriers
34Countries
9ZIP Codes
87Prefix
(636) 479County
JeffersonCity
Herculaneum-PevelyCarrier
At&T Internet ServicesPrefix
(636) 543County
JeffersonCity
Festus-Crystal CityCarrier
At&T Internet Services