| Frequency | System | FleetID | User | City | State | Sys_Type | Notes | Additional Notes |
| 856.9625 | CC's are | Joliet | IL | Motorola Type II Smartnet | ** | ** | ||
| 858.9875 | CC's are | ****ALL TALKGR**** | Joliet | IL | Motorola Type II Smartnet | ** | ** | |
| 859.9875 | CC's are | 368 | HEALTH CARE HEALTH CARE | Joliet | IL | Motorola Type II Smartnet | ** | ** |
| 852.4875 | CC's are | 464 | MAINTENANCE MAINTENANCE & MINIMUM SECURITY FARM | Joliet | IL | Motorola Type II Smartnet | ** | ** |
| 852.9875 | CC's are | 1792 | UNID 1792 UNID | Joliet | IL | Motorola Type II Smartnet | ** | ** |
| 853.3625 | CC's are | Joliet | IL | Motorola Type II Smartnet | ** | ** | ||
| 853.4875,853.8625 | CC's are | ****CELL HOUSE/HOUSING TALKGR**** | Joliet | IL | Motorola Type II Smartnet | ** | ** | |
| 853.9875 | CC's are | 112 | B/C HOUSE B & C HOUSE | Joliet | IL | Motorola Type II Smartnet | ** | ** |
| 852.48750 | Rebanded | 119 | BCDE ALL "ALL CALL" - HOUSES B, C, D & E | Joliet | IL | Motorola Type II Smartnet | ** | ** |
| 852.98750 | Rebanded | 144 | D/E HOUSE D & E HOUSE | Joliet | IL | Motorola Type II Smartnet | ** | ** |
| 853.36250 | Rebanded | 176 | F/H/X HOUSE F, H & X HOUSE | Joliet | IL | Motorola Type II Smartnet | ** | ** |
| 853.48750 | Rebanded | 272 | G DORM G DORM | Joliet | IL | Motorola Type II Smartnet | ** | ** |
| 853.86250 | Rebanded | 624 | MSU MINIMUM SECURITY FARM | Joliet | IL | Motorola Type II Smartnet | ** | ** |
| 853.98750 | Rebanded | Joliet | IL | Motorola Type II Smartnet | ** | ** | ||
| 856.96250 | Rebanded | ****NORTHERN RECEPTION & CLASSIFICATION (NRC) TALKGR**** | Joliet | IL | Motorola Type II Smartnet | ** | ** | |
| 858.98750 | Rebanded | 208 | NRC-ZONE 2 NRZ ZONE 2 (FORMERLY I HOUSE) | Joliet | IL | Motorola Type II Smartnet | ** | ** |
| 859.98750 | Rebanded | 240 | NRC-ZONE 1 NRC ZONE 1 | Joliet | IL | Motorola Type II Smartnet | ** | ** |
| 856.71250 | Stateville - OLD | 560 | NRC-MAIN NRC MAIN CONTROL (DOOR CONTROL) | Joliet | IL | Motorola Type II Smartnet | ** | ** |
| 856.96250 | Stateville - OLD | 567 | NRC-? NRC | Joliet | IL | Motorola Type II Smartnet | ** | ** |
| 858.98750 | Stateville - OLD | 656 | NRC-ZONE 3 NRC ZONE 3 | Joliet | IL | Motorola Type II Smartnet | ** | ** |
| 859.98750 | Stateville - OLD | Joliet | IL | Motorola Type II Smartnet | ** | ** | ||
| 867.48750 | Stateville - OLD | ****SECURITY TALKGR**** | Joliet | IL | Motorola Type II Smartnet | ** | ** | |
| 867.98750 | Stateville - OLD | 16 | SECURITY 1 SECURITY 1 | Joliet | IL | Motorola Type II Smartnet | ** | ** |
| 868.36250 | Stateville - OLD | 48 | MOVEMENT ESCORTS / MOVEMENT | Joliet | IL | Motorola Type II Smartnet | ** | ** |
| 868.48750 | Stateville - OLD | 80 | ADMIN ADMINISTRATION | Joliet | IL | Motorola Type II Smartnet | ** | ** |
| 868.86250 | Stateville - OLD | 304 | SECURITY 2 SECURITY 2 | Joliet | IL | Motorola Type II Smartnet | ** | ** |
| 868.98750 | Stateville - OLD | Joliet | IL | Motorola Type II Smartnet | ** | ** | ||
| 336 | TOWERS TOWERS / TRANSPORTATION (MOBILE UNITS) | ** | ** | |||||
| 400 | TAC-ORANGE TACTICAL - ORANGE CRUSH | ** | ** | |||||
| 432 | PROGRAMS PROGRAMS | ** | ** | |||||
| 496 | SECURITY 3 SECURITY 3 | ** | ** | |||||
| 528 | K3 BASE K3 BASE (OR 529?) | ** | ** |