7 area codes assigned to Tennessee · Central Time
423
Tennessee
Central Time
615
Tennessee
Central Time
629
Tennessee
Central Time
731
Tennessee
Central Time
865
Tennessee
Central Time
901
Tennessee
Central Time
931
Tennessee
Central Time
Tennessee is served by 7 area codes in the North American Numbering Plan (NANP): 423, 615, 629, 731, 865, 901, 931. All Tennessee numbers are in the Central Time zone. Click any area code above to see the cities and rate centers it covers, formatted tel: link examples, and to search for available phone numbers.