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Area codes 314 and 557 are telephone area codes in the North American Numbering Plan (NANP) in the U.S. state of Missouri, serving the city of St. Louis and most of its inner-ring suburbs in neighboring St. Louis County.
- Area code 314 - Simple English Wikipedia, the free encyclopedia
Area code 314 is an area code for Missouri. It was one of...
- List of Missouri area codes - Wikipedia
This is a list of telephone area codes in the state of...
- Area code 314 - Wikipedia
Area codes 314 and 557. categories. From a page move: This...
- Area code 314 - Simple English Wikipedia, the free encyclopedia
314 Area Code. Area code 314 is in Missouri (MO), USA and some of the main locations it covers are St Louis, Florissant, Oakville, etc. In service since January 01, 1947, area code 314 is the parent Numbering Plan Area in overlay complex 314/557 (overlaying NPAs cover the same area).
Area code 314 serves the state of Missouri. This area code was assigned on January 1st, 1947. On January 1st, 1947 it went into service. 314 is a General Purpose Code. Dialing pattern for local calls within the same NPA (area code) is 7D. ZIP Codes Served By 314 Area Code. 63129. 63124. 63113. 63103. 63108. 63155. 63101. 63102. 63141. 63180. 63044.
314. St. Louis, Missouri (communities such as, but not limited to, St. Louis, Overland, Bridgeton, Florissant, Webster Groves, Creve Coeur, Kirkwood and Sappington) Initial overlay area code plan was announced October 24, 2000. New 557 area code was announced on February 2022 and went into effect August 12, 2022. https://en.wikipedia.
