Canadial Know Who Called
← Area code 707

707-220 phone numbers

Numbers 707-220-0000 to 707-220-9999 are assigned to Level 3 Communications, LLC (rate centre ELK, CA, NANPA abbreviation). 5 of its ten thousand-number blocks are assigned to other carriers (number pooling).

Not assigned to any carrier: 707-220-4xxx, 707-220-5xxx — calls from these use spoofed caller IDs.

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

Reported numbers in 707-220