| Chicago O'Hare Airport Public Safety (Cook County) -- Motorola Type II | ||||||||
| Frequency | Licensee or Location | Talkgroup Code | Talkgroup Name | City | State | System Type | Notes | Additional Notes |
| 867.6250 | Aurora | 49872 | POLICE | Chicago | IL | Motorola II | Police | Police |
| 868.1750 | Aurora | 49904 | FIRE | Chicago | IL | Motorola II | Fire | Fire |
| 868.2000 | Aurora | 49968 | SECURITY | Chicago | IL | Motorola II | Security | Security |
| 868.5375 | Aurora | 49840 | EMER-1 | Chicago | IL | Motorola II | Emergency Common | Common |
| 866.0375 | Aurora | 50000 | EMER-2 | Chicago | IL | Motorola II | Emergency Common | Common |
| 866.0625 | Aurora | 50032 | FEDS | Chicago | IL | Motorola II | TSA operations | Federal |
| 867.2500 | Aurora | 49616 | SVC DISP | Chicago | IL | Motorola II | Service dispatch | Services |
| ** | ** | 49648 | SVC OP-1 | Chicago | IL | Motorola II | Facility maintenance | Services |
| ** | ** | 49680 | SVC OP-2 | Chicago | IL | Motorola II | Electrical service | Services |
| ** | ** | 49712 | SVC OP-3 | Chicago | IL | Motorola II | HVAC service | Services |
| ** | ** | 49744 | SVC OP-4 | Chicago | IL | Motorola II | Construction service | Services |
| ** | ** | 49776 | SVC OP-5 | Chicago | IL | Motorola II | Parking services | Services |
| ** | ** | 49808 | SVC OP-6 | Chicago | IL | Motorola II | Taxicab starter | Services |
| ** | ** | 49936 | SVC OP-7 | Chicago | IL | Motorola II | Airport Operations | Services |
| ** | ** | 50064 | SVC OP-8 | Chicago | IL | Motorola II | Access Control | Services |
| ** | ** | 50096 | SVC OP-9 | Chicago | IL | Motorola II | Mechanical services | Services |
| ** | ** | 50128 | SVC OP-10 | Chicago | IL | Motorola II | Sweepers | Services |
| ** | ** | 50160 | SVC OP-11 | Chicago | IL | Motorola II | Sweepers | Services |
| ** | ** | 50480 | SVC OP-12 | Chicago | IL | Motorola II | Radio Service | Services |
| ** | ** | 50528 | SVC OP-13 | Chicago | IL | Motorola II | Maintenance | Services |
| ** | ** | 4528 | SNOW OPS | Chicago | IL | Motorola II | Snow Operations | Services |
| ** | ** | 50192 | SNOW-1 | Chicago | IL | Motorola II | Snow removal | Services |
| ** | ** | 50224 | SNOW-2 | Chicago | IL | Motorola II | Snow removal | Services |
| ** | ** | 50256 | SNOW-3 | Chicago | IL | Motorola II | De-Icing | Services |
| ** | ** | 50288 | SNOW-4 | Chicago | IL | Motorola II | De-Icing | Services |
| ** | ** | 50320 | SNOW-5 | Chicago | IL | Motorola II | De-Icing | Services |
| ** | ** | 50352 | SNOW-6 | Chicago | IL | Motorola II | De-Icing | Services |
| ** | ** | 50384 | SNOW-7 | Chicago | IL | Motorola II | Runway sanders | Services |
| ** | ** | 50416 | SNOW-8 | Chicago | IL | Motorola II | Pavement Salters (non-aircraft areas) | Services |
| ** | ** | 50576 | SNOW-9 | Chicago | IL | Motorola II | Snow removal | Services |
| ** | ** | 51152 | SNOW-10 | Chicago | IL | Motorola II | Snow removal | Services |
| ** | ** | 58528 | SNOW-11 | Chicago | IL | Motorola II | Snow removal | Services |
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