← Area code 580
580-415 phone numbers
Numbers 580-415-0000 to 580-415-9999 are assigned to Onvoy, LLC in Marland, OK. 2 of its ten thousand-number blocks are assigned to other carriers (number pooling).
Not assigned to any carrier: 580-415-2xxx, 580-415-3xxx, 580-415-4xxx, 580-415-6xxx, 580-415-7xxx, 580-415-8xxx, 580-415-9xxx — calls from these use spoofed caller IDs.
Source: North American Numbering Plan Administrator, Nov 3, 2026. Numbers can move between carriers.