618-776 phone numbers

Numbers 618-776-0000 to 618-776-9999 are assigned to Illinois Bell Tel Co (rate centre OLIVE BRCH, IL, NANPA abbreviation). 7 of its ten thousand-number blocks are assigned to other carriers (number pooling).

Not assigned to any carrier: 618-776-4xxx — calls from these use spoofed caller IDs.

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

Reported numbers in 618-776