List of Tennessee area codes
From Infogalactic: the planetary knowledge core
- 423 - Chattanooga, Johnson City
- 615 - Nashville, Gallatin
- 629, which will be Tennessee's first overlay (to 615 above)
- 731 - Jackson, Union City
- 865 - Knoxville, and the nine surrounding counties (Anderson, Blount, Grainger, Jefferson, Knox, Loudon, Roane, Sevier, Gatlinburg and Union) in central East Tennessee. The area incorporates most of the region defined as the Knoxville-Sevierville-La Follette Combined Statistical Area.
- 901 - Memphis
- 931 - Columbia, Manchester, Cookeville