Area code 636 was first put in service May 22, 1999. Area code 636 is in USA (Missouri). 1-800-database has 567 records on file with a phone number in the area code of (636) and 54 comments.

The carriers providing phone numbers in 636 area code are: Allegiance Telecom, American Messaging (am), AT&T Local, Aurora Communications, Birch Telecom Of Missouri, Cellco Partnership DBA Verizon Wireless, Centurylink Communications LLC, Centurytel Missouri LLC (southwest)dba Centurylink, Charter Fiberlink, Global Crossing Local Services-mo, Leap Wireless Intl DBA Cricket Comm, Level 3 Communications, Mci Worldcom Communications, Inc, Mcleodusa Telecommunications Services- Mo, Metro PCS, New Cingular Wireless PCS - IL, Orchard Farm Telephone Co., Peerless Network Of Missouri, Sbc Internet Services, Socket Telecom, Southwestern Bell, Sprint Spectrum L.p., Teleport Communications Group - St. Louis, T-mobile Usa, Usa Mobility Wireless, Windstream Nuvox Missouri Inc., Xo Missouri.

Counties located in area code 636 are: FRANKLIN, JEFFERSON, LINCOLN, MONTGOMERY, SAINT CHARLES, SAINT LOUIS, SAINT LOUIS CITY, STONE, WARREN.



State: Missouri

Largest city: O'Fallon

In service since: 05/22/1999

Timezone: Central


Major Cities in 636
St. Charles, MO (65,794)
St. Peters, MO (52,575)
Chesterfield, MO (47,484)
Wildwood, MO (35,517)
Ballwin, MO (30,404)
Zip Codes in 636
6300563010
6301163016
6302063025
6302663028
6303963040
6304963050
6305163052
6306963070
6307763084
6308863090
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