937-660 phone numbers

Numbers 937-660-0000 to 937-660-9999 are assigned to Level 3 Communications, LLC in Dayton, OH. 2 of its ten thousand-number blocks are assigned to other carriers (number pooling).

Not assigned to any carrier: 937-660-1xxx — calls from these use spoofed caller IDs.

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

Reported numbers in 937-660