308-400 phone numbers

Numbers 308-400-0000 to 308-400-9999 are assigned to New Cingular Wireless PCS, LLC in Ord, NE. 4 of its ten thousand-number blocks are assigned to other carriers (number pooling).

Not assigned to any carrier: 308-400-2xxx, 308-400-3xxx, 308-400-6xxx, 308-400-7xxx, 308-400-8xxx — calls from these use spoofed caller IDs.

Source: North American Numbering Plan Administrator, Nov 3, 2026. Numbers can move between carriers.

Reported numbers in 308-400