Canadial Know Who Called
← Area code 740

740-657 phone numbers

Numbers 740-657-0000 to 740-657-9999 are assigned to Frontier North, Inc. (rate centre CHESHIRCTR, OH, NANPA abbreviation). 1 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 740-657