← Area code 207
207-545 phone numbers
Numbers 207-545-0000 to 207-545-9999 are assigned to Oxford West Telephone Company (rate centre ROXBURYPND, ME, NANPA abbreviation). 2 of its ten thousand-number blocks are assigned to other carriers (number pooling).
Not assigned to any carrier: 207-545-3xxx, 207-545-4xxx, 207-545-6xxx, 207-545-7xxx — calls from these use spoofed caller IDs.
Source: North American Numbering Plan Administrator, Nov 3, 2026. Numbers can move between carriers.