It uses radio channels in the 700 and 800 MHz bands , all licensed to the State of Illinois .
StarCom21 uses about 186 radio towers throughout the state of Illinois , many owned by state agencies .
StarCom21 uses radio channels in the 700 and 800 MHz bands , all licensed to the Illinois     .
StarCom21 uses about 186 radio towers throughout the state of Illinois , many owned by state agencies .