330-308 phone numbers

Numbers 330-308-0000 to 330-308-9999 are assigned to Frontier North, Inc. (rate centre NEWPHLDLPH, OH, NANPA abbreviation). 2 of its ten thousand-number blocks are assigned to other carriers (number pooling).

Not assigned to any carrier: 330-308-1xxx — calls from these use spoofed caller IDs.

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

Reported numbers in 330-308