217-308 phone numbers

Numbers 217-308-0000 to 217-308-9999 are assigned to Mediacom Telephony of Illinois, LLC in Atlanta, IL. 6 of its ten thousand-number blocks are assigned to other carriers (number pooling).

Not assigned to any carrier: 217-308-4xxx, 217-308-5xxx, 217-308-6xxx — calls from these use spoofed caller IDs.

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

Reported numbers in 217-308