The 615 area code is located in the state of Tennessee, and according to Intelius data, covers roughly 1,054,739 phone numbers and 1,464,049 listings across 794 prefixes.
This is a General Purpose Code, in service since January 1, 1954.
Area code 615 is part of an overlay complex shared with:
Local calls within area code 615 require 10 digits dialing, while long-distance calls require 1 plus 10 digits dialing.
Have you received a call from a number with a 615 area code? Figure out who is calling you by performing a reverse phone lookup search. Intelius can provide you with a phone report that includes (when available) original line type and carrier, the number owner’s name, last known address and past addresses, age, possible relatives, and more.
| County Population (2025) | 55,273 |
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| County Population (2025) | 745,904 |
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| County Population (2025) | 118,131 |
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| County Population (2025) | 80,175 |
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| County Population (2025) | 272,061 |
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