← Area code 207
207-336 phone numbers
Numbers 207-336-0000 to 207-336-9999 are assigned to Oxford County Tel. & Tel. Co. (rate centre BUCKFIELD, ME, NANPA abbreviation). 1 of its ten thousand-number blocks are assigned to other carriers (number pooling).
Not assigned to any carrier: 207-336-1xxx, 207-336-4xxx, 207-336-5xxx, 207-336-7xxx, 207-336-8xxx — calls from these use spoofed caller IDs.
Source: North American Numbering Plan Administrator, Nov 3, 2026. Numbers can move between carriers.