Tennessee area codes
Tennessee has 8 area codes: 423, 615, 629, 729, 731, 865, 901, 931.
- 423 — Knoxville
- 615 — Nashville
- 629 — Nashville
- 729 — Knoxville
- 731 — Jackson
- 865 — Knoxville
- 901 — Memphis
- 931 — Nashville
Area codes by city in Tennessee
Sourced from the official NANPA (North American Numbering Plan Administrator) numbering database, current as of June 20, 2026. Refreshed monthly.