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.
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Feb 8, 2022 · The 314 area code serves communities such as, but not limited to, St. Louis, Overland, Bridgeton, Florissant, Webster Groves, Creve Coeur, ...
the Missouri 314 Area Code Region Louis, Overland, Bridgeton, Florissant, Webster Groves, Creve Coeur, Kirkwood, and Sappington. The new 557 area code will ...
Aug 1, 2022 · The 314 area code serves communities such as, but not limited to, St. Louis, Overland, Bridgeton, Florissant, Webster Groves, Creve Coeur, ...