320-381 phone numbers

Numbers 320-381-0000 to 320-381-9999 are assigned to Onvoy, LLC in Clarkfield, MN. 1 of its ten thousand-number blocks are assigned to other carriers (number pooling).

Not assigned to any carrier: 320-381-3xxx, 320-381-4xxx, 320-381-5xxx, 320-381-6xxx, 320-381-7xxx — calls from these use spoofed caller IDs.

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

Reported numbers in 320-381