| Frequency | System | FleetID | User | City | State | Sys_Type | Notes | Additional Notes |
| 866.05000 | Primary | Chicago | IL | Motorola Type II Smartnet | ** | ** | ||
| 866.65000 | Primary | Chicago | IL | Motorola Type II Smartnet | ** | ** | ||
| 867.35000 | Primary | Chicago | IL | Motorola Type II Smartnet | ** | ** | ||
| 867.67500 | Primary | Chicago | IL | Motorola Type II Smartnet | ** | ** | ||
| 868.05000 | Primary | Chicago | IL | Motorola Type II Smartnet | ** | ** | ||
| 868.16250 | Primary | Chicago | IL | Motorola Type II Smartnet | ** | ** | ||
| 868.63750 | Primary | Chicago | IL | Motorola Type II Smartnet | ** | ** | ||
| ****OEMC TALKGR**** | ** | ** | ||||||
| 32 | RADIO RADIO TECHS | ** | ** | |||||
| 64 | FIELDOPS FIELD OPS | ** | ** | |||||
| 128 | FIREALARM FIRE ALARM MAINTENANCE (FROM CPD TAC SYSTEM) | ** | ** | |||||
| 784 | ALT-1 ALT 1 | ** | ** | |||||
| 800 | OEMC UNITS OEMC UNITS | ** | ** | |||||
| 832 | NET 1 NET 1 | ** | ** | |||||
| 1280 | ALT 2 ALT 2 | ** | ** |