NPA-NXX - 970-521

This is the 970-521 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. 970
3. 970-521

The 970-521 subcode mainly covers Sterling in Logan 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 Regular Landline registered to Centurylink. 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 22709 comments across our systems for the 970-521 subcode.