STATE
Missouri area codes
Missouri uses 9 area codes. Open any of them for the map, carriers and prefixes.

All area codes in Missouri
Main city and overlays for each code.
Other states
AlabamaAlaskaArizonaArkansasCaliforniaColoradoCommonwealth of Puerto RicoConnecticutDelawareDistrict of ColumbiaFloridaGeorgiaHawaiiIdahoIllinoisIndianaIowaKansasKentuckyLouisianaMaineMarylandMassachusettsMichiganMinnesotaMississippiMontanaNebraskaNevadaNew HampshireNew JerseyNew MexicoNew YorkNorth CarolinaNorth DakotaOhioOklahomaOregonPennsylvaniaRhode IslandSouth CarolinaSouth DakotaTennesseeTexasUtahVermontVirginiaWashingtonWest VirginiaWisconsinWyoming