707-487 phone numbers

Numbers 707-487-0000 to 707-487-9999 are assigned to Frontier Communications West Coast Inc. in Smith River, CA. 5 of its ten thousand-number blocks are assigned to other carriers (number pooling).

Not assigned to any carrier: 707-487-7xxx — calls from these use spoofed caller IDs.

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

Reported numbers in 707-487