← Area code 402
402-823 phone numbers
Numbers 402-823-0000 to 402-823-9999 are assigned to Great Plains Communications, Inc. in Cody, NE.
Not assigned to any carrier: 402-823-0xxx, 402-823-1xxx, 402-823-2xxx, 402-823-3xxx, 402-823-5xxx, 402-823-6xxx, 402-823-7xxx, 402-823-8xxx, 402-823-9xxx — calls from these use spoofed caller IDs.
Source: North American Numbering Plan Administrator, Nov 3, 2026. Numbers can move between carriers.