← Area code 402
402-400 phone numbers
Numbers 402-400-0000 to 402-400-9999 are assigned to Allo Communications LLC in Seward, NE. 5 of its ten thousand-number blocks are assigned to other carriers (number pooling).
Not assigned to any carrier: 402-400-3xxx, 402-400-6xxx, 402-400-7xxx, 402-400-9xxx — calls from these use spoofed caller IDs.
Source: North American Numbering Plan Administrator, Nov 3, 2026. Numbers can move between carriers.