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← Area code 218

218-231 phone numbers

Numbers 218-231-0000 to 218-231-9999 are assigned to Onvoy, LLC in Hibbing, MN. 4 of its ten thousand-number blocks are assigned to other carriers (number pooling).

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

Reported numbers in 218-231