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← Area code 920

920-331 phone numbers

Numbers 920-331-0000 to 920-331-9999 are assigned to Metropcs, Inc. in Sheboygan, WI. 4 of its ten thousand-number blocks are assigned to other carriers (number pooling).

Not assigned to any carrier: 920-331-6xxx — calls from these use spoofed caller IDs.

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

Reported numbers in 920-331