These channels are used by ND State Radio Dispatch to talk to users in the field. The system has 40 + tower sites located throughout the state. The system is a duplex system that mobiles transmit on the mobile channels and dispatch talks back on the tower channels. The tower sites can be put into a repeater when requested by users. See wiki page for further information and tower locations. State channel 2 is the primary channel for State Radio dispatched counties and state users.