830-274 phone numbers

Numbers 830-274-0000 to 830-274-9999 are assigned to Frontier Comm of Texas in Charlotte, TX. 6 of its ten thousand-number blocks are assigned to other carriers (number pooling).

Not assigned to any carrier: 830-274-4xxx, 830-274-5xxx, 830-274-6xxx — calls from these use spoofed caller IDs.

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

Reported numbers in 830-274