Tennessee Area Codes
7 area codes in Tennessee, United States. Country code: +1. Find area codes by city and region.
All Tennessee Area Codes
| Area Code | Major Cities | Region |
|---|---|---|
| 423 | Chattanooga, Johnson City | East |
| 615 | Nashville | Middle |
| 629 | Nashville (overlay) | Middle |
| 731 | Jackson | West |
| 865 | Knoxville | East |
| 901 | Memphis | West |
| 931 | Clarksville, Cookeville | Middle |
About Tennessee Area Codes
Tennessee uses 7 area codes under the North American Numbering Plan (NANP). When calling within Tennessee, dial the 3-digit area code followed by the 7-digit phone number. From abroad: exit code + 1 + area code + number.