Canadial Know Who Called
← Area code 906

906-331 phone numbers

Numbers 906-331-0000 to 906-331-9999 are assigned to Onvoy, Llcv (rate centre KEWEENAW, MI, NANPA abbreviation). 2 of its ten thousand-number blocks are assigned to other carriers (number pooling).

Not assigned to any carrier: 906-331-3xxx, 906-331-4xxx, 906-331-5xxx, 906-331-6xxx, 906-331-8xxx, 906-331-9xxx — calls from these use spoofed caller IDs.

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

Reported numbers in 906-331