806-504 phone numbers

Numbers 806-504-0000 to 806-504-9999 are assigned to Centurylink Communications, LLC in Adrian, TX. 1 of its ten thousand-number blocks are assigned to other carriers (number pooling).

Not assigned to any carrier: 806-504-1xxx, 806-504-2xxx, 806-504-3xxx, 806-504-4xxx, 806-504-5xxx, 806-504-6xxx, 806-504-8xxx, 806-504-9xxx — calls from these use spoofed caller IDs.

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

Reported numbers in 806-504