Canadial Know Who Called
← Area code 304

304-577 phone numbers

Numbers 304-577-0000 to 304-577-9999 are assigned to Frontier West Virginia Inc. (rate centre WALTON, WV, NANPA abbreviation). 7 of its ten thousand-number blocks are assigned to other carriers (number pooling).

Not assigned to any carrier: 304-577-0xxx — calls from these use spoofed caller IDs.

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

Reported numbers in 304-577