331-888 phone numbers

Numbers 331-888-0000 to 331-888-9999 are assigned to Peerless Network of Illinois, LLC (rate centre WARRENVL, IL, NANPA abbreviation). 6 of its ten thousand-number blocks are assigned to other carriers (number pooling).

Not assigned to any carrier: 331-888-4xxx — calls from these use spoofed caller IDs.

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

Reported numbers in 331-888