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← Area code 618

618-748 phone numbers

Numbers 618-748-0000 to 618-748-9999 are assigned to Illinois Bell Tel Co in Mound City, IL. 4 of its ten thousand-number blocks are assigned to other carriers (number pooling).

Not assigned to any carrier: 618-748-1xxx, 618-748-3xxx, 618-748-4xxx, 618-748-5xxx, 618-748-8xxx — calls from these use spoofed caller IDs.

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

Reported numbers in 618-748