320-560 phone numbers

Numbers 320-560-0000 to 320-560-9999 are assigned to Onvoy, LLC in Prinsburg, MN. 2 of its ten thousand-number blocks are assigned to other carriers (number pooling).

Not assigned to any carrier: 320-560-2xxx, 320-560-4xxx, 320-560-5xxx, 320-560-6xxx, 320-560-7xxx — calls from these use spoofed caller IDs.

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

Reported numbers in 320-560