320-737 phone numbers

Numbers 320-737-0000 to 320-737-9999 are assigned to Ton80 Communications, LLC in Willmar, MN. 4 of its ten thousand-number blocks are assigned to other carriers (number pooling).

Not assigned to any carrier: 320-737-2xxx, 320-737-3xxx, 320-737-4xxx, 320-737-5xxx, 320-737-6xxx — calls from these use spoofed caller IDs.

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

Reported numbers in 320-737