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Tennessee Area Codes

Tennessee has 8 area codes in service: 423, 615, 629, 729, 731, 865, 901 and 931.

NashvilleMemphisKnoxvilleChattanoogaClarksvilleMurfreesboroFranklinJohnson CityJacksonHendersonvilleSmyrnaSpring HillKingsportBartlettGallatinLebanonColliervilleClevelandColumbiaBrentwoodMount JulietLa VergneGermantownCookevilleOak RidgeMorristownMaryvilleBristolShelbyvilleFarragutEast RidgeTullahomaSpringfieldSeviervilleWhite HouseDicksonGreenevilleSeymourDyersburgNolensvilleNashvilleMemphisKnoxvilleChattanoogaClarksvilleMurfreesboro
Largest cities in Tennessee

Largest cities

CityArea codes
Nashville615, 629
Memphis901
Knoxville865
Chattanooga423
Clarksville931
Murfreesboro615, 629
Franklin615, 629
Johnson City423
Jackson731
Hendersonville615, 629
Smyrna615, 629
Spring Hill931

All area codes in Tennessee

CodeMain citiesOverlayIn service sinceProjected exhaust
423Chattanooga, Johnson City, Kingsport, Cleveland72919952081
615Nashville, Murfreesboro, Franklin, Hendersonville62919542057
629Nashville, Murfreesboro, Franklin, Hendersonville61520152057
729Chattanooga, Johnson City, Kingsport, Cleveland42320252081
731Jackson, Dyersburg, Martin, Union City—20012097
865Knoxville, Oak Ridge, Maryville, Farragut—19992046
901Memphis, Bartlett, Collierville, Germantown—19472042
931Clarksville, Spring Hill, Columbia, Cookeville—19972051

3,796 prefixes are in use across Tennessee. Exhaust years are NANPA's 2026 forecast.