Area Codes in Tennessee
8 active area codes · United States · EC, Central Time, Eastern Time
Tennessee has 8 active area codes in the North American Numbering Plan: 423, 615, 629, 729, 731, 865, 901, 931. The state spans 3 time zones: EC and Central Time and Eastern Time.
8
Area Codes
3
Time Zones
4
Overlay Codes
423
Chattanooga
Overlay
Ec
615
Nashville
Overlay
Central
629
Nashville
Overlay
Central
729
Overlay
Ec
731
Jackson
Central
865
Knoxville
Eastern
901
Memphis
Central
931
Clarksville
Ec
About Tennessee Area Codes
Tennessee currently has 8 active area codes in the North American Numbering Plan: 423, 615, 629, 729, 731, 865, 901, 931. These operate in the EC and Central Time and Eastern Time time zones.