Ohio Area Codes

Here is the current list of area codes in the state of Ohio. There are 790 area codes in Ohio that are currently being used. Find out all Ohio area codes below by searching each of the cities below. We have the most up-to-date list of area codes in Ohio.

Area Code State City Timezone
440OhioWest FarmingtonEastern
740OhioAdenaEastern
937OhioClarksvilleEastern
419OhioGenoaEastern
330OhioDoylestownEastern
419OhioConvoyEastern
740OhioPatriotEastern
419OhioMetamoraEastern
740OhioWhippleEastern
740OhioThe PlainsEastern
740OhioMartins FerryEastern
330OhioMasuryEastern
419OhioCongressEastern
419OhioMalintaEastern
330OhioFredericksbgEastern
419OhioPandoraEastern
330OhioSebringEastern
740OhioSardisEastern
330OhioEast PalestineEastern
419OhioCridersvilleEastern
937OhioLewisburgEastern
419OhioWatervilleEastern
330OhioBig PrairieEastern
440OhioGraftonEastern
937OhioHollansburgEastern