520-613 phone numbers

Numbers 520-613-0000 to 520-613-9999 are assigned to New Cingular Wireless PCS, LLC in Tucson, AZ. 5 of its ten thousand-number blocks are assigned to other carriers (number pooling).

Not assigned to any carrier: 520-613-4xxx — calls from these use spoofed caller IDs.

Source: North American Numbering Plan Administrator, Nov 3, 2026. Numbers can move between carriers.

Reported numbers in 520-613