Midway Airport - Chicago Illinois
Trunked Radio System Information
 
Callsign - WPKY459 System ID - 6D1C
Connect Tone - 76.60 System Type - P25 Digital 3600
Frequencies
476.3125  476.5625  476.7875*  477.0875*  477.4125*  477.6375*
 
Tower Locations
414710 / 0874508  -  5700 South Cicero Avenue
Base Frequency - 474.0000       Offset - 12.5 KHz       Uniden Base Channel 380
Hex Decimal Use
259 9616 Trades
25B 9648 Custodial
25D 9680 Security
25F 9712 Chicago Police
261 9744 Chicago Fire Dispatch
263 9776 MTD [Motor Truck Drivers] - City Operations
265 9808 Snow 1
267 9840 Landside
269 9872 Operations
26B 9904 Administrative Staff
26D 9936 Fire - Incident 1
26F 9968 Comm 1 - Construction
271 10000 Comm 2 - Snow Plows
273 10032 Comm 3
275 10064 Radio Service
277 10096 FSP [Facility Service Professionals] - Baggage
279 10128 FSP [Facility Service Professionals] - Custodial
27B 10160 FSP [Facility Service Professionals] - Engineering