Canadial Know Who Called
← Area code 707

707-204 phone numbers

Numbers 707-204-0000 to 707-204-9999 are assigned to Level 3 Communications, LLC in Yountville, CA. 7 of its ten thousand-number blocks are assigned to other carriers (number pooling).

Not assigned to any carrier: 707-204-2xxx — calls from these use spoofed caller IDs.

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

Reported numbers in 707-204