NPA-NXX - 928-255

This is the 928-255 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. 928
3. 928-255

The 928-255 subcode mainly covers Flagstaff in Coconino county. But other numbers maybe included as well.

We have a database of information derived from the public phone records of Arizona state. Many of the numbers in this subcode are Regular Landline registered to Level 3. We hear they employ a large number of people in the Arizona office.
Recently there have been an increase in reported calls, we've had over 134421 comments across our systems for the 928-255 subcode.