Quick Answer
Tennessee has 7 active area codes: 423, 615, 629, 731, 865, 901, 931. These codes span the Eastern and Central time zones. Data source: NANPA.
All Area Codes in Tennessee
| Code | Region | Major Cities | Timezone |
|---|---|---|---|
| 423 | Eastern Tennessee | Chattanooga, Kingsport, Bristol | Eastern |
| 615 | Middle Tennessee | Nashville, Murfreesboro, Franklin | Central |
| 629 | Middle Tennessee (overlay) | Nashville, Murfreesboro, Franklin | Central |
| 731 | Western Tennessee | Jackson, Dyersburg, Union City | Central |
| 865 | Eastern Tennessee (Knoxville) | Knoxville, Maryville, Oak Ridge | Eastern |
| 901 | Memphis | Memphis, Germantown, Bartlett | Central |
| 931 | Middle/Northern Tennessee | Clarksville, Cookeville, Murfreesboro (part) | Central |
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Frequently Asked Questions
How many area codes does Tennessee have?
Tennessee has 7 active area codes: 423, 615, 629, 731, 865, 901, 931.
What are the area codes in Tennessee?
The area codes in Tennessee are: 423 (Eastern Tennessee), 615 (Middle Tennessee), 629 (Middle Tennessee (overlay)), 731 (Western Tennessee), 865 (Eastern Tennessee (Knoxville)), 901 (Memphis), 931 (Middle/Northern Tennessee).
What area code is Chattanooga?
Chattanooga uses area code 423, located in Eastern Tennessee, Tennessee.
What time zone are Tennessee area codes in?
Tennessee area codes span the Eastern and Central time zones.
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