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 …

3 天之前 · 314 is an area code located in the state of Missouri, US. The largest city it serves is Florissant. Find out where 314 area code zone from, which states, counties and cities it …

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.

2025年4月1日 · Area Code 314 is located in Missouri. It covers 9 cities, including Saint Louis, Saint Charles, Florissant, Chesterfield, and Maryland Heights. It also covers 3 counties, …

Find 314 area code details including city, time zone, and map. Lookup area code 314 phone number, name, and location.

Area Code 314 is one of the 269 three-digit telephone area codes in the USA. It covers roughly 7,849,429 unique phone numbers and 572,652 individuals near the cities of Saint Louis, Saint …

Lookup information on Area Code 314 - get demographic, NPA NXX, and other data by area code

Area Code 314 Prefixes. Prefix City County Carrier Type Assigned (314) 200: Olivette, MO Charter Fiberlink, Llc - Mo: Landline: 27/11/2002 (314) 201: Lake Saint Louis, MO T-Mobile …

Profile and Interactive Map for Area Code 314 in Missouri - April, 2025. Profile and Interactive Map for Area Code 314 in Missouri - April, 2025. ZIP Data and Maps. Blog; About; Data and …

Find out 314 area code coverage, npa code 314 location.