← Area code 308
308-204 phone numbers
Numbers 308-204-0000 to 308-204-9999 are assigned to New Cingular Wireless PCS, LLC (rate centre NO JULESBG, NE, NANPA abbreviation). 2 of its ten thousand-number blocks are assigned to other carriers (number pooling).
Not assigned to any carrier: 308-204-1xxx, 308-204-2xxx, 308-204-3xxx, 308-204-4xxx, 308-204-5xxx, 308-204-6xxx, 308-204-8xxx — calls from these use spoofed caller IDs.
Source: North American Numbering Plan Administrator, Nov 3, 2026. Numbers can move between carriers.