NPA-NXX - 256-507

This is the 256-507 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. 256
3. 256-507

The 256-507 subcode mainly covers Cullman in Cullman county. But other numbers maybe included as well.

We have a database of information derived from the public phone records of Alabama state. Many of the numbers in this subcode are Cellular (Dedicated) registered to At&t Mobility. We hear they employ a large number of people in the Alabama office.
Recently there have been an increase in reported calls, we've had over 80406 comments across our systems for the 256-507 subcode.