NPA-NXX - 520-309

This is the 520-309 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 520-309 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 Cellular (Dedicated) registered to At&t Mobility. 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 520-309 subcode.

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

972-845-6611 787-663-6405 651-342-4067 323-879-1770 757-427-6196
785-470-1002 415-857-3205 501-581-9458 213-927-4932 209-643-8306