501-665 phone numbers

Numbers 501-665-0000 to 501-665-9999 are assigned to Commio, LLC in Little Rock, AR. 6 of its ten thousand-number blocks are assigned to other carriers (number pooling).

Not assigned to any carrier: 501-665-7xxx, 501-665-8xxx, 501-665-9xxx — calls from these use spoofed caller IDs.

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

Reported numbers in 501-665