231-452 phone numbers

Numbers 231-452-0000 to 231-452-9999 are assigned to Comcast Ip Phone, LLC in Newaygo, MI. 3 of its ten thousand-number blocks are assigned to other carriers (number pooling).

Not assigned to any carrier: 231-452-1xxx, 231-452-2xxx, 231-452-4xxx, 231-452-5xxx, 231-452-7xxx, 231-452-8xxx — calls from these use spoofed caller IDs.

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

Reported numbers in 231-452