← Area code 478
478-256 phone numbers
Numbers 478-256-0000 to 478-256-9999 are assigned to Metropcs, Inc. (rate centre MACON, GA, NANPA abbreviation). 2 of its ten thousand-number blocks are assigned to other carriers (number pooling).
Source: North American Numbering Plan Administrator, Nov 3, 2026. Numbers can move between carriers.