740-660 phone numbers

Numbers 740-660-0000 to 740-660-9999 are assigned to Onvoy, LLC (rate centre ARABIA, OH, NANPA abbreviation). 4 of its ten thousand-number blocks are assigned to other carriers (number pooling).

Not assigned to any carrier: 740-660-5xxx, 740-660-9xxx — calls from these use spoofed caller IDs.

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

Reported numbers in 740-660