Canadial Know Who Called
← Area code 740

740-730 phone numbers

Numbers 740-730-0000 to 740-730-9999 are assigned to Onvoy, LLC in Toronto, OH. 4 of its ten thousand-number blocks are assigned to other carriers (number pooling).

Not assigned to any carrier: 740-730-2xxx, 740-730-6xxx — calls from these use spoofed caller IDs.

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

Reported numbers in 740-730