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← Area code 618

618-552 phone numbers

Numbers 618-552-0000 to 618-552-9999 are assigned to Bandwidth.com CLEC, LLC in Sandoval, IL. 7 of its ten thousand-number blocks are assigned to other carriers (number pooling).

Not assigned to any carrier: 618-552-6xxx, 618-552-7xxx — calls from these use spoofed caller IDs.

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

Reported numbers in 618-552