← Area code 402
402-388 phone numbers
Numbers 402-388-0000 to 402-388-9999 are assigned to Great Plains Communications, Inc. in Crofton, NE. 2 of its ten thousand-number blocks are assigned to other carriers (number pooling).
Not assigned to any carrier: 402-388-0xxx, 402-388-1xxx, 402-388-3xxx, 402-388-5xxx, 402-388-6xxx, 402-388-9xxx — calls from these use spoofed caller IDs.
Source: North American Numbering Plan Administrator, Nov 3, 2026. Numbers can move between carriers.