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Area code 636 is a telephone area code in North American Numbering Plan (NANP) for the east-central part of the U.S. state of Missouri, comprising mainly the western suburbs of St. Louis.
- High Hill, Missouri - Wikipedia
Area code: 636: FIPS code: 29-31996: GNIS feature ID:...
- List of North American Numbering Plan area codes - Simple ...
List of North American Numbering Plan area codes. This is a...
- High Hill, Missouri - Wikipedia
List of North American Numbering Plan area codes - Wikipedia. Contents. hide. (Top) Area codes in numerical order. 200–299. 300–399. 400–499. 500–599. 600–699. 700–799. 800–899. 900–999. Area codes by country, state, province, and regions. United States. Canada. Caribbean and Atlantic islands. U.S. Pacific territories. Non-geographic area codes.
Cities in Area Code 636. Arnold, Ballwin, Barnhart, Chesterfield, Dardenne Prairie, De Soto, Ellisville, Eureka, Festus, Lake Saint Louis, Manchester, Murphy, Pacific, Pevely, Saint Charles, Saint Peters, Troy, Union, Warrenton, Washington, Weldon Spring, Wentzville, Wildwood
Area code 636 serves east-central Missouri, mainly the western suburbs of St. Louis. It includes parts of Chesterfield and Fenton in St. Louis County, and all of Washington, Union, De Soto, Troy, St. Charles, Jefferson, and Warren counties, as well as the towns of High Hill and Jonesburg in Montgomery County.
5 days ago · 636 is an area code located in the state of Missouri, US. The largest city it serves is O'Fallon. Location, time zone and map of the 636 area code. Local time. 10:10:58 PM, Thursday 16, May 2024 CDT. Time difference to GMT/UTC. Daylight Saving Time 2024 (Summer Time) DST starts on Sunday 10 March 2024, 02:00.
The original North American area codes were established by the American Telephone and Telegraph Company (AT&T) in 1947, after the demonstration of regional Operator Toll Dialing during the World War II period. The program had the goal of speeding the connecting times for long-distance calling by eliminating intermediary telephone operators.
