Canadial Know Who Called
← Area code 740

740-780 phone numbers

Numbers 740-780-0000 to 740-780-9999 are assigned to Cas Communications, LLC in Belpre, OH. 8 of its ten thousand-number blocks are assigned to other carriers (number pooling).

Not assigned to any carrier: 740-780-2xxx — calls from these use spoofed caller IDs.

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

Reported numbers in 740-780