231-417 phone numbers

Numbers 231-417-0000 to 231-417-9999 are assigned to Teleport Communications America, LLC in Petoskey, MI. 2 of its ten thousand-number blocks are assigned to other carriers (number pooling).

Not assigned to any carrier: 231-417-2xxx, 231-417-3xxx, 231-417-4xxx, 231-417-5xxx, 231-417-7xxx, 231-417-8xxx, 231-417-9xxx — calls from these use spoofed caller IDs.

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

Reported numbers in 231-417