989-788 phone numbers

Numbers 989-788-0000 to 989-788-9999 are assigned to Onvoy, Llcv (rate centre SIXTYLAKES, MI, NANPA abbreviation). 1 of its ten thousand-number blocks are assigned to other carriers (number pooling).

Not assigned to any carrier: 989-788-0xxx, 989-788-1xxx, 989-788-4xxx, 989-788-5xxx — calls from these use spoofed caller IDs.

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

Reported numbers in 989-788