806-540 phone numbers

Numbers 806-540-0000 to 806-540-9999 are assigned to Level 3 Communications, LLC in Vega, TX. 2 of its ten thousand-number blocks are assigned to other carriers (number pooling).

Not assigned to any carrier: 806-540-1xxx, 806-540-2xxx, 806-540-3xxx, 806-540-4xxx, 806-540-5xxx, 806-540-8xxx, 806-540-9xxx — calls from these use spoofed caller IDs.

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

Reported numbers in 806-540