217-804 phone numbers

Numbers 217-804-0000 to 217-804-9999 are assigned to Mediacom Telephony of Illinois, LLC in Stewardson, IL. 2 of its ten thousand-number blocks are assigned to other carriers (number pooling).

Not assigned to any carrier: 217-804-0xxx, 217-804-2xxx, 217-804-3xxx, 217-804-5xxx, 217-804-6xxx, 217-804-7xxx, 217-804-9xxx — calls from these use spoofed caller IDs.

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

Reported numbers in 217-804