NPA-NXX - 970-540

This is the 970-540 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. 970-540

The 970-540 subcode mainly covers Delta in Delta 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 Mixed registered to Grand Valley Telecommunications. 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 30952 comments across our systems for the 970-540 subcode.