NPA - 636 Missouri (MO)

The 636 Area Code is located in the state of Missouri. Area Code 636 is one of the 312 three-digit telephone area codes in the USA. It covers roughly 201,370 unique phone numbers and 2,569,029 individuals near the cities of St. Louis.

NPA - 636 History: Area code 636 was put into service. Area code 636 was created from a split of area code 314.

There are a few special area codes with the last two digits 422 match, these are known as easily recognizable codes (ERCs). The 8xx set of numbers are reserved for toll-free services and communication.

Those numbers can be found in the following cities or locations: Missouri (MO).

1. AreaCodes Directory
2. 636

636 Stats:

Cities in area code 636:

Antonia, Augusta, Cedar Hill, Chesterfield, Creve Coeur, Crystal City, Dardenne, De Soto, Defiance, Earth City, Eureka, Fenton, Fletcher, Foley, Foristell, Gray Summit, Harvester, Hawk Point, Herculaneum, High Hill, High Ridge, Hillsboro, House Springs, Imperial, Jonesburg, Ladue, Manchester, Marthasville, Maryland Heights, Maxville, Moscow Mills, New Haven, O Fallon, Old Monroe, Pacific, Pond, Portage Des Sioux, Saint Ann, Saint Charles, Saint Clair, Saint Louis, Saint Peters, St Peters, Troy, Truxton, Union, Valley Park, Warrenton, Washington, Weldon Spring, Wentzville, Winfield, Wright City.

Related phone operators in Area Code 636:

AT&T Local, Allegiance Telecom, American Messaging (am), Aurora Communications, Birch Telecom Of Missouri, Cellco Partnership DBA Verizon Wireless, Centurylink Communications LLC, Centurytel Missouri LLC (southwest)dba Centur, 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., T-mobile Usa, Teleport Communications Group - St. Louis, Usa Mobility Wireless, Windstream Nuvox Missouri Inc., Xo Missouri.