← Area code 618
618-807 phone numbers
Numbers 618-807-0000 to 618-807-9999 are assigned to Commio, LLC in Alhambra, IL. 1 of its ten thousand-number blocks are assigned to other carriers (number pooling).
Not assigned to any carrier: 618-807-1xxx, 618-807-2xxx, 618-807-3xxx, 618-807-4xxx, 618-807-5xxx, 618-807-6xxx, 618-807-7xxx, 618-807-8xxx — calls from these use spoofed caller IDs.
Source: North American Numbering Plan Administrator, Nov 3, 2026. Numbers can move between carriers.