501-488 phone numbers

Numbers 501-488-0000 to 501-488-9999 are assigned to Onvoy Spectrum, LLC in Bradford, AR. 5 of its ten thousand-number blocks are assigned to other carriers (number pooling).

Not assigned to any carrier: 501-488-5xxx, 501-488-9xxx — calls from these use spoofed caller IDs.

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

Reported numbers in 501-488