501-571 phone numbers

Numbers 501-571-0000 to 501-571-9999 are assigned to Onvoy, LLC (rate centre WYE, AR, NANPA abbreviation). 1 of its ten thousand-number blocks are assigned to other carriers (number pooling).

Not assigned to any carrier: 501-571-2xxx, 501-571-3xxx, 501-571-4xxx, 501-571-6xxx, 501-571-7xxx, 501-571-8xxx, 501-571-9xxx — calls from these use spoofed caller IDs.

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

Reported numbers in 501-571