937-577 phone numbers

Numbers 937-577-0000 to 937-577-9999 are assigned to Level 3 Communications, LLC (rate centre CLARKSVL, OH, NANPA abbreviation). 2 of its ten thousand-number blocks are assigned to other carriers (number pooling).

Not assigned to any carrier: 937-577-0xxx, 937-577-1xxx, 937-577-2xxx, 937-577-3xxx, 937-577-5xxx, 937-577-8xxx, 937-577-9xxx — calls from these use spoofed caller IDs.

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

Reported numbers in 937-577