← Area code 207
207-704 phone numbers
Numbers 207-704-0000 to 207-704-9999 are assigned to Comcast Ip Phone, LLC (rate centre SO BERWICK, ME, NANPA abbreviation). 2 of its ten thousand-number blocks are assigned to other carriers (number pooling).
Not assigned to any carrier: 207-704-1xxx, 207-704-4xxx, 207-704-5xxx, 207-704-7xxx, 207-704-8xxx, 207-704-9xxx — calls from these use spoofed caller IDs.
Source: North American Numbering Plan Administrator, Nov 3, 2026. Numbers can move between carriers.