NPA-NXX - 580-475

This is the 580-475 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. 580
3. 580-475

The 580-475 subcode mainly covers Duncan in Stephens county. But other numbers maybe included as well.

We have a database of information derived from the public phone records of Oklahoma state. Many of the numbers in this subcode are Mixed registered to At&t Southwest. We hear they employ a large number of people in the Oklahoma office.
Recently there have been an increase in reported calls, we've had over 45048 comments across our systems for the 580-475 subcode.