636 Area Code

State: Missouri

Major City: Jefferson City

  • Admission to Statehood:
    August 10, 1821 (24th State)
  • Constitution:
    Missouri's Constitution , 24th State
  • Nickname:
    Show Me State
  • Population (2013):
    6,044,171; Rank: 18 of 50 | Population Quick Facts
  • Area:
    • Area: 69,709 sq.mi (180,546 sq.km.), 21st
    • Land: 68,898 sq.mi. (178,445 sq.km.), 18th
    • Water: 811 sq.mi. (2,100 sq.km.), 34th

Area Code 636

Map:

Area Code Prefix Usage Primary City Carrier Introduced
636 (636) 200- Landline Maryland Heights Birch Telecom Of Missouri 07/22/1999
636 (636) 203- Landline Fenton Mci Worldcom Communications, Inc 08/20/2000
636 (636) 205- Landline Winfield Level 3 Communications 08/16/2002
636 (636) 206- Landline Earth City Sbc Internet Services 03/28/2014
636 (636) 207- Landline Manchester Southwestern Bell 07/22/1999
636 (636) 208- Wireless Crystal City New Cingular Wireless PCS - IL 10/23/2002
636 (636) 209- Wireless Crystal City Cellco Partnership DBA Verizon Wireless 02/09/2003
636 (636) 212- Wireless Maxville Cellco Partnership DBA Verizon Wireless 10/28/2002
636 (636) 216- Landline Saint Louis Xo Missouri 06/03/2004
636 (636) 219- Wireless Saint Charles T-mobile Usa 02/02/2001
636 (636) 220- Landline Manchester Charter Fiberlink 02/09/2003
636 (636) 221- Landline Washington Southwestern Bell 05/14/2002
636 (636) 222- Wireless Cedar Hill Cellco Partnership DBA Verizon Wireless 10/28/2002
636 (636) 223- Landline Imperial AT&T; Local 01/29/2002
636 (636) 224- Landline Herculaneum Windstream Nuvox Missouri Inc. 08/20/2000
636 (636) 225- Landline Valley Park Southwestern Bell 07/22/1999
636 (636) 226- Landline Valley Park Southwestern Bell 07/22/1999
636 (636) 227- Landline Manchester Southwestern Bell 07/22/1999
636 (636) 228- Landline Augusta Centurytel Missouri LLC (southwest)dba Centurylink 07/22/1999
636 (636) 229- Landline Harvester Mci Worldcom Communications, Inc 07/22/1999
636 (636) 230- Landline Manchester Southwestern Bell 07/22/1999
636 (636) 231- Landline Washington Socket Telecom 04/09/2002
636 (636) 232- Landline Crystal City Level 3 Communications 04/09/2002
636 (636) 233- Landline Saint Charles Cellco Partnership DBA Verizon Wireless 11/06/2001
636 (636) 234- Landline Union Level 3 Communications 04/09/2002
636 (636) 235- Landline Warrenton Level 3 Communications 04/09/2002
636 (636) 236- Wireless Saint Louis Sprint Spectrum L.p. 05/10/2001
636 (636) 237- Landline Chesterfield Mci Worldcom Communications, Inc 07/22/1999
636 (636) 238- Landline Manchester Mci Worldcom Communications, Inc 07/22/1999
636 (636) 239- Landline Washington Southwestern Bell 07/22/1999
636 (636) 240- Landline O Fallon Centurytel Missouri LLC (southwest)dba Centurylink 07/22/1999
636 (636) 242- Landline Marthasville Centurytel Missouri LLC (southwest)dba Centurylink 10/12/2006
636 (636) 243- Landline De Soto Level 3 Communications 04/09/2002
636 (636) 244- Landline Harvester Charter Fiberlink 08/08/2001
636 (636) 246- Landline Saint Charles Xo Missouri 04/02/2004
636 (636) 247- Landline Chesterfield Southwestern Bell 05/16/2002
636 (636) 248- Wireless St Peters Cellco Partnership DBA Verizon Wireless 07/22/1999
636 (636) 249- Unknown Metro PCS 07/03/2014
636 (636) 250- Landline Portage Des Sioux Orchard Farm Telephone Co. 07/22/1999
636 (636) 251- Wireless Foristell Cellco Partnership DBA Verizon Wireless 07/22/1999
636 (636) 253- Wireless High Ridge T-mobile Usa 05/07/2001
636 (636) 255- Landline Saint Charles Southwestern Bell 07/22/1999
636 (636) 256- Landline Manchester Southwestern Bell 07/22/1999
636 (636) 257- Landline Pacific Southwestern Bell 07/22/1999
636 (636) 258- Landline Portage Des Sioux Orchard Farm Telephone Co. 07/22/1999
636 (636) 259- Wireless Gray Summit T-mobile Usa 05/07/2001
636 (636) 261- Landline Harvester Southwestern Bell 04/14/2003
636 (636) 262- Wireless Chesterfield Sprint Spectrum L.p. 07/22/1999
636 (636) 263- Landline Harvester AT&T; Local 10/18/2001
636 (636) 264- Landline Winfield Level 3 Communications 05/16/2002
Area Code: 636
Prefix: (636) 200-
Usage: Landline
Primary City: Maryland Heights
Carrier: Birch Telecom Of Missouri
Introduced: 07/22/1999
Area Code: 636
Prefix: (636) 203-
Usage: Landline
Primary City: Fenton
Carrier: Mci Worldcom Communications, Inc
Introduced: 08/20/2000
Area Code: 636
Prefix: (636) 205-
Usage: Landline
Primary City: Winfield
Carrier: Level 3 Communications
Introduced: 08/16/2002
Area Code: 636
Prefix: (636) 206-
Usage: Landline
Primary City: Earth City
Carrier: Sbc Internet Services
Introduced: 03/28/2014
Area Code: 636
Prefix: (636) 207-
Usage: Landline
Primary City: Manchester
Carrier: Southwestern Bell
Introduced: 07/22/1999
Area Code: 636
Prefix: (636) 208-
Usage: Wireless
Primary City: Crystal City
Carrier: New Cingular Wireless PCS - IL
Introduced: 10/23/2002
Area Code: 636
Prefix: (636) 209-
Usage: Wireless
Primary City: Crystal City
Carrier: Cellco Partnership DBA Verizon Wireless
Introduced: 02/09/2003
Area Code: 636
Prefix: (636) 212-
Usage: Wireless
Primary City: Maxville
Carrier: Cellco Partnership DBA Verizon Wireless
Introduced: 10/28/2002
Area Code: 636
Prefix: (636) 216-
Usage: Landline
Primary City: Saint Louis
Carrier: Xo Missouri
Introduced: 06/03/2004
Area Code: 636
Prefix: (636) 219-
Usage: Wireless
Primary City: Saint Charles
Carrier: T-mobile Usa
Introduced: 02/02/2001
Area Code: 636
Prefix: (636) 220-
Usage: Landline
Primary City: Manchester
Carrier: Charter Fiberlink
Introduced: 02/09/2003
Area Code: 636
Prefix: (636) 221-
Usage: Landline
Primary City: Washington
Carrier: Southwestern Bell
Introduced: 05/14/2002
Area Code: 636
Prefix: (636) 222-
Usage: Wireless
Primary City: Cedar Hill
Carrier: Cellco Partnership DBA Verizon Wireless
Introduced: 10/28/2002
Area Code: 636
Prefix: (636) 223-
Usage: Landline
Primary City: Imperial
Carrier: AT&T; Local
Introduced: 01/29/2002
Area Code: 636
Prefix: (636) 224-
Usage: Landline
Primary City: Herculaneum
Carrier: Windstream Nuvox Missouri Inc.
Introduced: 08/20/2000
Area Code: 636
Prefix: (636) 225-
Usage: Landline
Primary City: Valley Park
Carrier: Southwestern Bell
Introduced: 07/22/1999
Area Code: 636
Prefix: (636) 226-
Usage: Landline
Primary City: Valley Park
Carrier: Southwestern Bell
Introduced: 07/22/1999
Area Code: 636
Prefix: (636) 227-
Usage: Landline
Primary City: Manchester
Carrier: Southwestern Bell
Introduced: 07/22/1999
Area Code: 636
Prefix: (636) 228-
Usage: Landline
Primary City: Augusta
Carrier: Centurytel Missouri LLC (southwest)dba Centurylink
Introduced: 07/22/1999
Area Code: 636
Prefix: (636) 229-
Usage: Landline
Primary City: Harvester
Carrier: Mci Worldcom Communications, Inc
Introduced: 07/22/1999
Area Code: 636
Prefix: (636) 230-
Usage: Landline
Primary City: Manchester
Carrier: Southwestern Bell
Introduced: 07/22/1999
Area Code: 636
Prefix: (636) 231-
Usage: Landline
Primary City: Washington
Carrier: Socket Telecom
Introduced: 04/09/2002
Area Code: 636
Prefix: (636) 232-
Usage: Landline
Primary City: Crystal City
Carrier: Level 3 Communications
Introduced: 04/09/2002
Area Code: 636
Prefix: (636) 233-
Usage: Landline
Primary City: Saint Charles
Carrier: Cellco Partnership DBA Verizon Wireless
Introduced: 11/06/2001
Area Code: 636
Prefix: (636) 234-
Usage: Landline
Primary City: Union
Carrier: Level 3 Communications
Introduced: 04/09/2002
Area Code: 636
Prefix: (636) 235-
Usage: Landline
Primary City: Warrenton
Carrier: Level 3 Communications
Introduced: 04/09/2002
Area Code: 636
Prefix: (636) 236-
Usage: Wireless
Primary City: Saint Louis
Carrier: Sprint Spectrum L.p.
Introduced: 05/10/2001
Area Code: 636
Prefix: (636) 237-
Usage: Landline
Primary City: Chesterfield
Carrier: Mci Worldcom Communications, Inc
Introduced: 07/22/1999
Area Code: 636
Prefix: (636) 238-
Usage: Landline
Primary City: Manchester
Carrier: Mci Worldcom Communications, Inc
Introduced: 07/22/1999
Area Code: 636
Prefix: (636) 239-
Usage: Landline
Primary City: Washington
Carrier: Southwestern Bell
Introduced: 07/22/1999
Area Code: 636
Prefix: (636) 240-
Usage: Landline
Primary City: O Fallon
Carrier: Centurytel Missouri LLC (southwest)dba Centurylink
Introduced: 07/22/1999
Area Code: 636
Prefix: (636) 242-
Usage: Landline
Primary City: Marthasville
Carrier: Centurytel Missouri LLC (southwest)dba Centurylink
Introduced: 10/12/2006
Area Code: 636
Prefix: (636) 243-
Usage: Landline
Primary City: De Soto
Carrier: Level 3 Communications
Introduced: 04/09/2002
Area Code: 636
Prefix: (636) 244-
Usage: Landline
Primary City: Harvester
Carrier: Charter Fiberlink
Introduced: 08/08/2001
Area Code: 636
Prefix: (636) 246-
Usage: Landline
Primary City: Saint Charles
Carrier: Xo Missouri
Introduced: 04/02/2004
Area Code: 636
Prefix: (636) 247-
Usage: Landline
Primary City: Chesterfield
Carrier: Southwestern Bell
Introduced: 05/16/2002
Area Code: 636
Prefix: (636) 248-
Usage: Wireless
Primary City: St Peters
Carrier: Cellco Partnership DBA Verizon Wireless
Introduced: 07/22/1999
Area Code: 636
Prefix: (636) 249-
Usage: Unknown
Primary City:
Carrier: Metro PCS
Introduced: 07/03/2014
Area Code: 636
Prefix: (636) 250-
Usage: Landline
Primary City: Portage Des Sioux
Carrier: Orchard Farm Telephone Co.
Introduced: 07/22/1999
Area Code: 636
Prefix: (636) 251-
Usage: Wireless
Primary City: Foristell
Carrier: Cellco Partnership DBA Verizon Wireless
Introduced: 07/22/1999
Area Code: 636
Prefix: (636) 253-
Usage: Wireless
Primary City: High Ridge
Carrier: T-mobile Usa
Introduced: 05/07/2001
Area Code: 636
Prefix: (636) 255-
Usage: Landline
Primary City: Saint Charles
Carrier: Southwestern Bell
Introduced: 07/22/1999
Area Code: 636
Prefix: (636) 256-
Usage: Landline
Primary City: Manchester
Carrier: Southwestern Bell
Introduced: 07/22/1999
Area Code: 636
Prefix: (636) 257-
Usage: Landline
Primary City: Pacific
Carrier: Southwestern Bell
Introduced: 07/22/1999
Area Code: 636
Prefix: (636) 258-
Usage: Landline
Primary City: Portage Des Sioux
Carrier: Orchard Farm Telephone Co.
Introduced: 07/22/1999
Area Code: 636
Prefix: (636) 259-
Usage: Wireless
Primary City: Gray Summit
Carrier: T-mobile Usa
Introduced: 05/07/2001
Area Code: 636
Prefix: (636) 261-
Usage: Landline
Primary City: Harvester
Carrier: Southwestern Bell
Introduced: 04/14/2003
Area Code: 636
Prefix: (636) 262-
Usage: Wireless
Primary City: Chesterfield
Carrier: Sprint Spectrum L.p.
Introduced: 07/22/1999
Area Code: 636
Prefix: (636) 263-
Usage: Landline
Primary City: Harvester
Carrier: AT&T; Local
Introduced: 10/18/2001
Area Code: 636
Prefix: (636) 264-
Usage: Landline
Primary City: Winfield
Carrier: Level 3 Communications
Introduced: 05/16/2002