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← Area code 231

231-422 phone numbers

Numbers 231-422-0000 to 231-422-9999 are assigned to Centurylink Communications, LLC in Pellston, MI. 8 of its ten thousand-number blocks are assigned to other carriers (number pooling).

Not assigned to any carrier: 231-422-6xxx — calls from these use spoofed caller IDs.

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

Reported numbers in 231-422