← Area code 920
920-408 phone numbers
Numbers 920-408-0000 to 920-408-9999 are assigned to New Cingular Wireless PCS, LLC in Weyauwega, WI. 1 of its ten thousand-number blocks are assigned to other carriers (number pooling).
Not assigned to any carrier: 920-408-2xxx, 920-408-3xxx, 920-408-4xxx, 920-408-5xxx, 920-408-6xxx, 920-408-7xxx, 920-408-8xxx, 920-408-9xxx — calls from these use spoofed caller IDs.
Source: North American Numbering Plan Administrator, Nov 3, 2026. Numbers can move between carriers.