Canadial Know Who Called
← Area code 740

740-640 phone numbers

Numbers 740-640-0000 to 740-640-9999 are assigned to Centurylink Communications, LLC in Bremen, OH. 5 of its ten thousand-number blocks are assigned to other carriers (number pooling).

Not assigned to any carrier: 740-640-1xxx, 740-640-2xxx, 740-640-8xxx, 740-640-9xxx — calls from these use spoofed caller IDs.

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

Reported numbers in 740-640