| Cook County / Chicago Police & Fire Departments | ||||||||
| Cook County Interop | ||||||||
| Channel - Use | Output | Input | PL DPL NAC | Info | ||||
| Cook County Interop 1 | 154.9950 | 153.7850 | 107.2 293 | . | ||||
| Cook County Interop 2 | 155.6400 | 153.9350 | 107.2 293 | . | ||||
| Cook County Interop 3 | 155.5950 | 153.9650 | 107.2 293 | . | ||||
| Cook County Interop 4 | 155.5350 | 153.9950 | 107.2 293 | . | ||||
| Cook County Interop 1 | 453.9500 | 458.9500 | 141.3 293 | 127.3 Input | ||||
| Cook County Interop 2 | 453.7500 | 458.7500 | 156.7 293 | 127.3 Input | ||||
| Cook County Interop 3 | 460.6000 | 465.6000 | 156.7 293 | . | ||||
| Cook County Interop 4 | 460.6250 | 465.6250 | 156.7 293 | . | ||||
| Chicago Police Department | ||||||||
| Channel - Use | Output | Input | PL DPL NAC | Info | ||||
| Citywide 1 - Traffic - Gangs - Housing | 460.1250 | 465.1250 | 173.8 | . | ||||
| Citywide 2 - Detective - K-9 - Vice - Mounted | 460.1750 | 465.1750 | 123.0 | . | ||||
| Citywide 3 - Vehicle Maintenance - Administration | 460.2750 | 465.2750 | 141.3 | . | ||||
| Citywide 4 - Human Relations - Schools | 460.3250 | 465.3250 | 192.8 | . | ||||
| Citywide 5 - Subway System | 460.3500 | 465.3500 | 97.4 | . | ||||
| Citywide 6 - Special Events - Zone Backup | 460.2500 | 465.2500 | 162.2 | . | ||||
| Citywide 7 - Pagers - Phone - Command | 460.3000 | 465.3000 | 131.8 | . | ||||
| Citywide 8 - Tactical - Car to Car - Simplex | 460.5250 | 460.5250 | 179.9 | . | ||||
| Zone 01 - Districts 16 & 17 | 460.4750 | 465.4750 | 107.2 | . | ||||
| Zone 02 - Districts 19 | 460.0500 | 465.0500 | 127.3 | . | ||||
| Zone 03 - Districts 12 & 14 | 460.2250 | 465.2250 | 110.9 | . | ||||
| Zone 04 - Districts 01 & 18 | 460.1500 | 465.1500 | 114.8 | . | ||||
| Zone 05 - Districts 02 | 460.5000 | 465.5000 | 167.9 | . | ||||
| Zone 06 - Districts 07 & 08 | 460.4000 | 465.4000 | 156.7 | . | ||||
| Zone 07 - Districts 03 | 460.0750 | 465.0750 | 146.2 | . | ||||
| Zone 08 - Districts 04 & 06 | 460.2000 | 465.2000 | 136.5 | . | ||||
| Zone 09 - Districts 05 & 22 | 460.0250 | 465.0250 | 91.5 | . | ||||
| Zone 10 - Districts 10 & 11 | 460.1000 | 465.1000 | 151.4 | . | ||||
| Zone 11 - Districts 20 & 24 | 460.3750 | 465.3750 | 186.2 | . | ||||
| Zone 12 - Districts 15 & 25 | 460.4250 | 465.4250 | 94.8 | . | ||||
| Zone 13 - Districts 09 | 460.4500 | 465.4500 | 103.5 | . | ||||
| Zone 14 - | 460.5125 | 465.5125 | 103.5 | . | ||||
| Zone 15 | 460.4375 | 465.4375 | 192.8 | . | ||||
| Zone 16 | 460.3875 | 465.3875 | 203.5 | . | ||||
| Mounted | 460.5875 | 465.5875 | 97.4 | . | ||||
| Tact-CPD | 460.0375 | 465.0375 | 203.5 | . | ||||
| Areawide 1 | 460.2375 | 465.2375 | 173.8 | . | ||||
| Areawide 2 | 460.4625 | 465.4625 | 123.0 | . | ||||
| Areawide 3 | 460.2625 | 465.2625 | 141.3 | . | ||||
| Areawide 4 | 460.4125 | 465.4125 | 91.5 | . | ||||
| Areawide 5 | 460.2125 | 465.2125 | 97.4 | . | ||||
| Mass Transit Units | 472.9375 | 475.9375 | 127.3 | . | ||||
| Chicago Fire Department | ||||||||
| Channel - Use | Output | Input | PL DPL NAC | Info | ||||
| Fire - Citywide | 476.6875 | 479.6875 | NAC 293 | P25 | ||||
| Fire - Main / North | 477.7875 | 480.7875 | NAC 293 | P25 | ||||
| Fire - Englewood / South | 478.2125 | 481.2125 | NAC 293 | P25 | ||||
| EMS - Main / North | 477.5125 | 480.5125 | NAC 293 | P25 | ||||
| EMS - Englewood / South | 478.4625 | 481.4625 | NAC 293 | P25 | ||||
| Fire - EMS - Joint Ops | 477.9875 | 480.9875 | NAC 293 | P25 | ||||
| Admin - Analog | 462.9750 | 467.9750 | 156.7 | Simplex | ||||
| Fireground - Analog | 458.0250 | 458.0250 | 203.5 | Simplex | ||||
| Fire Command - Analog | 458.1250 | 458.1250 | 218.1 | Simplex | ||||
| EMS Command - Analog | 458.1750 | 458.1750 | 225.7 | Simplex | ||||
| Fire - Tactical - Analog | 476.1375 | 476.1375 | 97.4 | Simplex | ||||
| Ops 08 - Analog | 476.2875 | 476.2875 | 69.3 | Simplex | ||||
| Ops 09 - Analog | 479.2875 | 479.2875 | 74.4 | Simplex | ||||
| Ops 10 - Analog | 477.6625 | 477.6625 | 79.7 | Simplex | ||||
| Ops 11 - Analog | 480.6625 | 480.6625 | 85.4 | Simplex | ||||
| Chicago Med Channels | ||||||||
| Channel - Use | Output | Input | PL DPL NAC | Info | ||||
| Med 1 - Illinois Masonic | 463.0000 | 468.0000 | 156.7 | . | ||||
| Med 1 - Mount Sinai | 463.0000 | 468.0000 | 173.8 | . | ||||
| Med 2 - Cook County Stroeger | 463.0250 | 468.0250 | 146.2 | . | ||||
| Med 2 - Our Lady of Ressurection [OLR] | 463.0250 | 468.0250 | 156.7 | . | ||||
| Med 2 - Mount Sinai | 463.0250 | 468.0250 | 173.8 | . | ||||
| Med 3 - Ressurection | 463.0500 | 468.0500 | 156.7 | . | ||||
| Med 3 - Michael Reese | 463.0500 | 468.0500 | 173.8 | . | ||||
| Med 4 - Northwestern | 463.0750 | 468.0750 | 156.7 | . | ||||
| Med 4 - Michael Reese | 463.0750 | 468.0750 | 173.8 | . | ||||
| Med 5 - Northwestern | 463.1000 | 468.1000 | 146.2 | . | ||||
| Med 5 - Our Lady of Ressurection [OLR] | 463.1000 | 468.1000 | 156.7 | . | ||||
| Med 5 - Trinity | 463.1000 | 468.1000 | 173.8 | . | ||||
| Med 6 - Northwestern | 463.1250 | 468.1250 | 146.2 | . | ||||
| Med 6 - University of Chicago Medical Center | 463.1250 | 468.1250 | 173.8 | . | ||||
| Med 6 - Ressurestion | 463.1250 | 468.1250 | 156.7 | . | ||||
| Med 7 - Cook County Stroeger | 463.1500 | 468.1500 | 146.2 | . | ||||
| Med 7 - Illinois Masonic | 463.1500 | 468.1500 | 156.7 | . | ||||
| Med 7 - University of Chicago Medical Center | 463.1500 | 468.1500 | 173.8 | . | ||||
| Med 8 - Illinois Masonic | 463.1750 | 468.1750 | 156.7 | . | ||||
| Med 8 - Northwestern Memorial | 463.1750 | 468.1750 | 146.2 | . | ||||
| Med 8 - University of Chicago Medical Center | 463.1750 | 468.1750 | 173.8 | . | ||||