| Frequency | System | FleetID | User | City | State | Sys_Type | Notes | Additional Notes |
| 856.48750 | Prison | Tamms | IL | Motorola Type II Smartnet | ** | ** | ||
| 857.48750 | Prison | ****NO TALKGR**** | Tamms | IL | Motorola Type II Smartnet | ** | ** | |
| 858.48750 | Prison | Tamms | IL | Motorola Type II Smartnet | ** | ** | ||
| 859.48750 | Prison | Tamms | IL | Motorola Type II Smartnet | ** | ** |