NPA-NXX - 719-580

This is the 719-580 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. 719
3. 719-580

The 719-580 subcode mainly covers Alamosa in Alamosa county. But other numbers maybe included as well.

We have a database of information derived from the public phone records of Colorado 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 Colorado office.
Recently there have been an increase in reported calls, we've had over 15445 comments across our systems for the 719-580 subcode.