254-439 phone numbers

Numbers 254-439-0000 to 254-439-9999 are assigned to Onvoy, LLC in Thornton, TX. 2 of its ten thousand-number blocks are assigned to other carriers (number pooling).

Not assigned to any carrier: 254-439-0xxx, 254-439-1xxx, 254-439-5xxx, 254-439-8xxx, 254-439-9xxx — calls from these use spoofed caller IDs.

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

Reported numbers in 254-439