220-324 phone numbers

Numbers 220-324-0000 to 220-324-9999 are assigned to Onvoy, LLC (rate centre NEWMRSHFLD, OH, NANPA abbreviation). 1 of its ten thousand-number blocks are assigned to other carriers (number pooling).

Not assigned to any carrier: 220-324-0xxx, 220-324-1xxx, 220-324-5xxx, 220-324-6xxx, 220-324-7xxx, 220-324-8xxx, 220-324-9xxx — calls from these use spoofed caller IDs.

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

Reported numbers in 220-324