Canadial Know Who Called
← Area code 520

520-994 phone numbers

Numbers 520-994-0000 to 520-994-9999 are assigned to Ton80 Communications, LLC (rate centre SASABE, AZ, NANPA abbreviation). 2 of its ten thousand-number blocks are assigned to other carriers (number pooling).

Not assigned to any carrier: 520-994-0xxx, 520-994-1xxx, 520-994-2xxx, 520-994-3xxx, 520-994-5xxx, 520-994-6xxx, 520-994-7xxx — calls from these use spoofed caller IDs.

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

Reported numbers in 520-994