564-231 phone numbers

Numbers 564-231-0000 to 564-231-9999 are assigned to Comcast Ip Phone, LLC in South Bend, WA. 2 of its ten thousand-number blocks are assigned to other carriers (number pooling).

Not assigned to any carrier: 564-231-0xxx, 564-231-1xxx, 564-231-3xxx, 564-231-4xxx, 564-231-5xxx, 564-231-6xxx, 564-231-7xxx — calls from these use spoofed caller IDs.

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

Reported numbers in 564-231