806-604 phone numbers

Numbers 806-604-0000 to 806-604-9999 are assigned to Windstream Comm SW in Perryton, TX. 3 of its ten thousand-number blocks are assigned to other carriers (number pooling).

Not assigned to any carrier: 806-604-1xxx, 806-604-3xxx, 806-604-4xxx, 806-604-5xxx, 806-604-6xxx, 806-604-7xxx — calls from these use spoofed caller IDs.

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

Reported numbers in 806-604