320-336 phone numbers

Numbers 320-336-0000 to 320-336-9999 are assigned to Aerial Communications, Inc. in Hinckley, MN. 7 of its ten thousand-number blocks are assigned to other carriers (number pooling).

Not assigned to any carrier: 320-336-4xxx — calls from these use spoofed caller IDs.

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

Reported numbers in 320-336