Canadial Know Who Called
← Area code 707

707-247 phone numbers

Numbers 707-247-0000 to 707-247-9999 are assigned to Frontier California Inc. (rate centre PIERCY, CA, NANPA abbreviation). 6 of its ten thousand-number blocks are assigned to other carriers (number pooling).

Not assigned to any carrier: 707-247-0xxx, 707-247-1xxx, 707-247-7xxx — calls from these use spoofed caller IDs.

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

Reported numbers in 707-247