Canadial Know Who Called
← Area code 520

520-588 phone numbers

Numbers 520-588-0000 to 520-588-9999 are assigned to Fractel, LLC (rate centre CASCABEL, AZ, NANPA abbreviation). 1 of its ten thousand-number blocks are assigned to other carriers (number pooling).

Not assigned to any carrier: 520-588-0xxx, 520-588-1xxx, 520-588-2xxx, 520-588-3xxx, 520-588-4xxx, 520-588-6xxx, 520-588-7xxx, 520-588-9xxx — calls from these use spoofed caller IDs.

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

Reported numbers in 520-588