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← Area code 320

320-348 phone numbers

Numbers 320-348-0000 to 320-348-9999 are assigned to Onvoy, LLC in Cold Spring, MN. 4 of its ten thousand-number blocks are assigned to other carriers (number pooling).

Not assigned to any carrier: 320-348-5xxx, 320-348-9xxx — calls from these use spoofed caller IDs.

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

Reported numbers in 320-348