NPA-NXX - 404-579

This is the 404-579 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. 404
3. 404-579

The 404-579 subcode mainly covers Atlanta in Fulton county. But other numbers maybe included as well.

We have a database of information derived from the public phone records of Georgia state. Many of the numbers in this subcode are Cellular (Dedicated) registered to T-mobile. We hear they employ a large number of people in the Georgia office.
Recently there have been an increase in reported calls, we've had over 920581 comments across our systems for the 404-579 subcode.