989-391 phone numbers

Numbers 989-391-0000 to 989-391-9999 are assigned to Nuso, LLC in Bay City, MI. 7 of its ten thousand-number blocks are assigned to other carriers (number pooling).

Not assigned to any carrier: 989-391-2xxx, 989-391-8xxx — calls from these use spoofed caller IDs.

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

Reported numbers in 989-391