NPA-NXX - 520-579

This is the 520-579 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!

The 520-579 subcode mainly covers Tucson in Pima 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 Centurylink. 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 980263 comments across our systems for the 520-579 subcode.

Looking for a different number? Follow a link below to see our recently active.

732-334-5252 707-541-3300 508-921-3648 409-236-9877 407-982-2828
478-751-6264 289-463-8910 774-318-3726 520-374-4153 323-648-9574