← Area code 580
580-686 phone numbers
Numbers 580-686-0000 to 580-686-9999 are assigned to Level 3 Communications, LLC in Konawa, OK. 3 of its ten thousand-number blocks are assigned to other carriers (number pooling).
Not assigned to any carrier: 580-686-2xxx, 580-686-3xxx, 580-686-5xxx, 580-686-7xxx, 580-686-9xxx — calls from these use spoofed caller IDs.
Source: North American Numbering Plan Administrator, Nov 3, 2026. Numbers can move between carriers.