NPA-NXX - 520-924

This is the 520-924 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. 520
3. 520-924

The 520-924 subcode mainly covers Nogales in Santa Cruz 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 Integra Telecom. 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 47420 comments across our systems for the 520-924 subcode.