Canadial Know Who Called
← Area code 580

580-358 phone numbers

Numbers 580-358-0000 to 580-358-9999 are assigned to Onvoy, LLC in Fairmont, OK. 4 of its ten thousand-number blocks are assigned to other carriers (number pooling).

Not assigned to any carrier: 580-358-1xxx, 580-358-2xxx, 580-358-6xxx, 580-358-9xxx — calls from these use spoofed caller IDs.

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

Reported numbers in 580-358