← Area code 707
707-930 phone numbers
Numbers 707-930-0000 to 707-930-9999 are assigned to Level 3 Communications, LLC (rate centre ANNAPOLIS, CA, NANPA abbreviation). 2 of its ten thousand-number blocks are assigned to other carriers (number pooling).
Not assigned to any carrier: 707-930-0xxx, 707-930-1xxx, 707-930-3xxx, 707-930-4xxx, 707-930-5xxx, 707-930-6xxx, 707-930-8xxx — calls from these use spoofed caller IDs.
Source: North American Numbering Plan Administrator, Nov 3, 2026. Numbers can move between carriers.