Canadial Know Who Called
← Area code 580

580-877 phone numbers

Numbers 580-877-0000 to 580-877-9999 are assigned to Southwestern Bell (rate centre SOUTHMEADE, OK, NANPA abbreviation). 7 of its ten thousand-number blocks are assigned to other carriers (number pooling).

Not assigned to any carrier: 580-877-3xxx, 580-877-8xxx — calls from these use spoofed caller IDs.

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

Reported numbers in 580-877