NPA-NXX - 615-503

This is the 615-503 subcode (NPA-NXX) prefix page. Follow a prefix to find the number you are looking for. We divide our pages up to make them more user friendly to navigate!

1. Area Codes
2. 615
3. 615-503

The 615-503 subcode mainly covers Franklin in Williamson county. But other numbers maybe included as well.

We have a database of information derived from the public phone records of Tennessee state. Many of the numbers in this subcode are Mixed registered to At&t Southeast. We hear they employ a large number of people in the Tennessee office.
Recently there have been an increase in reported calls, we've had over 183182 comments across our systems for the 615-503 subcode.