830-644 phone numbers

Numbers 830-644-0000 to 830-644-9999 are assigned to Frontier Comm of Texas in Stonewall, TX. 8 of its ten thousand-number blocks are assigned to other carriers (number pooling).

Not assigned to any carrier: 830-644-5xxx — calls from these use spoofed caller IDs.

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

Reported numbers in 830-644