Canadial Know Who Called
← Area code 304

304-306 phone numbers

Numbers 304-306-0000 to 304-306-9999 are assigned to Csc Voice, LLC (rate centre CHRLSTNZN7, WV, NANPA abbreviation). 7 of its ten thousand-number blocks are assigned to other carriers (number pooling).

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

Reported numbers in 304-306