707-488 phone numbers

Numbers 707-488-0000 to 707-488-9999 are assigned to Frontier Communications West Coast Inc. in Orick, CA. 3 of its ten thousand-number blocks are assigned to other carriers (number pooling).

Not assigned to any carrier: 707-488-0xxx, 707-488-1xxx, 707-488-4xxx, 707-488-5xxx, 707-488-6xxx, 707-488-9xxx — calls from these use spoofed caller IDs.

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

Reported numbers in 707-488