Canadial Know Who Called
← Area code 501

501-640 phone numbers

Numbers 501-640-0000 to 501-640-9999 are assigned to Ton80 Communications, LLC in Little Rock, AR.

Not assigned to any carrier: 501-640-0xxx, 501-640-2xxx, 501-640-3xxx, 501-640-4xxx, 501-640-5xxx, 501-640-6xxx, 501-640-7xxx, 501-640-8xxx, 501-640-9xxx — calls from these use spoofed caller IDs.

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

Reported numbers in 501-640