153.215     Dispatch (RED Center)

153.8300   Red Fireground

154.2800   White Fireground

154.2950   Blue Fireground

154.2650   IFERN (Mutual Aid)

153.8375   GoldFireground

154.2725   Black Fireground

154.2875   Gray Fireground

154.3025   IFERN 2 (Mutual Aid)

857.4875     800 Channel 1 (Primary Dispatch) 

859.2375     800 Channel 3 (Alternate Dispatch)

856.4375     800 Channel 5 (Special Details, etc.)

155.7600     Channel 2

155.1300     Channel 4

159.4050     Channel 6

 The Public Works Department (Streets, Water, Sewer, Engineering, Administration, Building and Vehicle Maintenance) makes extensive use of the NEXTEL system for routine communication and day-to-day operations.

Chicago Executive Airport Radio Frequencies

119.900     Control Tower

121.700     Ground Control

124.700     Clearance Delivery

124.200     Automated Terminal Information Service (ATIS)

120.550     Chicago Approach/Departure

122.950     Unicom