707-691 phone numbers

Numbers 707-691-0000 to 707-691-9999 are assigned to Mcimetro Access Transmission Services LLC (rate centre GUERNEVL, CA, NANPA abbreviation). 6 of its ten thousand-number blocks are assigned to other carriers (number pooling).

Not assigned to any carrier: 707-691-4xxx, 707-691-6xxx — calls from these use spoofed caller IDs.

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

Reported numbers in 707-691