740-528 phone numbers

Numbers 740-528-0000 to 740-528-9999 are assigned to Frontier North, Inc. in Green Camp, OH. 8 of its ten thousand-number blocks are assigned to other carriers (number pooling).

Not assigned to any carrier: 740-528-9xxx — calls from these use spoofed caller IDs.

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

Reported numbers in 740-528