← Area code 580
580-680 phone numbers
Numbers 580-680-0000 to 580-680-9999 are assigned to Onvoy, LLC (rate centre ELMOREWEST, OK, NANPA abbreviation). 1 of its ten thousand-number blocks are assigned to other carriers (number pooling).
Not assigned to any carrier: 580-680-1xxx, 580-680-2xxx, 580-680-3xxx, 580-680-4xxx, 580-680-5xxx, 580-680-7xxx, 580-680-8xxx, 580-680-9xxx — calls from these use spoofed caller IDs.
Source: North American Numbering Plan Administrator, Nov 3, 2026. Numbers can move between carriers.