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Saint Louis, MO Area Codes: List, Map, and Phone Lookup. Area Codes >. Missouri >. Saint Louis. The city of Saint Louis is in the state of Missouri. It has the following active area codes: 314. 636.
Lookup area code information for SAINT LOUIS, MO. Get the NPA NXX (area code and prefix) as well as much more data for SAINT LOUIS, MO.
Saint Louis, MO is officially utilizing an area code overlay in which area codes 314, and 557 serve the same geographic area. Ten digit dialing (area code + seven digit number) is necessary. In addition to Saint Louis, MO area code information read more about area codes 314 , 557 and Missouri area codes .
This is a list of telephone area codes in the state of Missouri. The area codes are allocated within the North American Numbering Plan (NANP). The two original area codes for Missouri in 1947 were 314 and 816. Area code 417 was split off from 816 in 1950, and the other area codes followed more than 40 years later, due to the proliferation of ...
Area Code 314 has 700 prefixes. Browse area code 314 phone numbers, prefixes and exchanges. The 314 area code serves Saint Louis, Maryland Heights, Hazelwood, Bridgeton, Florissant, covering 29 ZIP codes in 4 counties.
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 618 has 700 prefixes. Browse area code 618 phone numbers, prefixes and exchanges. The 618 area code serves Saint Louis, Metropolis, Carbondale, Belleville, Olney, covering 194 ZIP codes in 44 counties.
