Canadial Know Who Called
← Area code 731

731-331 phone numbers

Numbers 731-331-0000 to 731-331-9999 are assigned to New Cingular Wireless PCS, LLC in Bolivar, TN. 7 of its ten thousand-number blocks are assigned to other carriers (number pooling).

Not assigned to any carrier: 731-331-3xxx, 731-331-5xxx, 731-331-6xxx — calls from these use spoofed caller IDs.

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

Reported numbers in 731-331