618-884 phone numbers

Numbers 618-884-0000 to 618-884-9999 are assigned to Frontier North, Inc. (rate centre WESTPORT, IL, NANPA abbreviation). 5 of its ten thousand-number blocks are assigned to other carriers (number pooling).

Not assigned to any carrier: 618-884-2xxx, 618-884-6xxx, 618-884-7xxx, 618-884-9xxx — calls from these use spoofed caller IDs.

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

Reported numbers in 618-884