| Frequency | System | FleetID | User | City | State | Sys_Type | Notes | Additional Notes |
| 856.43750 | Primary | Joliet | IL | Motorola Type II Smartnet | ** | ** | ||
| 857.43750 | Primary | ****ALL TALKGR**** | Joliet | IL | Motorola Type II Smartnet | ** | ** | |
| 866.11250 | Primary | 183 | ALERT (ALL) ALL / ALERT (POLICE ONLY) {MUXES? 176, 208, 1136 & 1168} LAW DISPATCH | Joliet | IL | Motorola Type II Smartnet | ** | ** |
| 867.78750 | Primary | Joliet | IL | Motorola Type II Smartnet | ** | ** | ||
| 868.27500 | Primary | ****POLICE TALKGR**** | Joliet | IL | Motorola Type II Smartnet | ** | ** | |
| 868.70000 | Primary | Joliet | IL | Motorola Type II Smartnet | ** | ** | ||
| 176 | PD-E1 EAST 1 - DISPATCH LAW DISPATCH | ** | ** | |||||
| 208 | PD-W3 WEST 3 - DISPATCH LAW DISPATCH | ** | ** | |||||
| 240 | PD5 TACTICAL (DETECTIVES?) LAW TAC | ** | ** | |||||
| 272 | PD6 EVIDNCE EVIDENCE DEC. CH. 6 LAW TAC | ** | ** | |||||
| 304 | PD11 CH. 11 LAW TAC | ** | ** | |||||
| 336 | PD14 CH. 14 LAW TAC | ** | ** | |||||
| 368 | PD15 CH. 15 LAW TAC | ** | ** | |||||
| 400 | PD UNIDENTIFIED USAGE LAW TAC | ** | ** | |||||
| 432 | PD8 SUPERVISOR #1 (SURVEILLANCE?) LAW TAC | ** | ** | |||||
| 464 | PD16 SPECIAL OPERATIONS LAW TAC | ** | ** | |||||
| 476 | PD TACTICAL LAW TAC | ** | ** | |||||
| 496 | PD9 UNIDENTIFIED USAGE LAW TAC | ** | ** | |||||
| 528 | PD10 UNIDENTIFIED USAGE LAW TAC | ** | ** | |||||
| 592 | PD12 UNIDENTIFIED USAGE LAW TAC | ** | ** | |||||
| 624 | PD13 PARKING DECKS LAW TAC | ** | ** | |||||
| 816 | RACEALL RACE ALL (FIRE & POLICE) MULTI-DISPATCH | ** | ** | |||||
| 848 | PD17 PARKING CONTROL / RACE TRACK POLICE LAW TAC | ** | ** | |||||
| 976 | COMMAND CITY COMMAND LAW TAC | ** | ** | |||||
| 1008 | PD18 CITYWIDE LAW TAC | ** | ** | |||||
| 1136 | PD-C2 CENTRAL 2 - SECONDARY (FORMERLY EAST 2) LAW DISPATCH | ** | ** | |||||
| 1168 | PD-W4 WEST 4 - SECONDARY LAW TAC | ** | ** | |||||
| 1200 | RACE RACE TRACKS TRAFFIC LAW TAC | ** | ** | |||||
| 3216 | PATCH COUNTY PATCH INTEROP | ** | ** | |||||
| 3248 | EVENTS1 EVENTS 1 LAW TAC | ** | ** | |||||
| 3280 | EVENTS2 EVENTS 2 LAW TAC | ** | ** | |||||
| 3312 | EVENTS3 EVENTS 3 LAW TAC | ** | ** | |||||
| ** | ** | |||||||
| ****FIRE TALKGR**** | ** | ** | ||||||
| 816 | RACE ALL (POLICE & FIRE) MULTI-DISPATCH | ** | ** | |||||
| 1616 | FIRE-E1 DISPATCH 1 -EAST FIRE DISPATCH | ** | ** | |||||
| 1632 | FIRE-W2 DISPATCH 2 - WEST FIRE DISPATCH | ** | ** | |||||
| 1648 | FIRE FIRE FIRE-TAC | ** | ** | |||||
| 1680 | FG-3 FIREGROUND 3 (CENTRAL?) FIRE-TAC | ** | ** | |||||
| 1712 | FG-4 FIREGROUND 4 (WEST ?) FIRE-TAC | ** | ** | |||||
| 1744 | FG-5 FIREGROUND 5 (FIRESIDE?) FIRE-TAC | ** | ** | |||||
| 1776 | FG-6 FIREGROUND 6 (EAST ALTERNATE) FIRE-TAC | ** | ** | |||||
| 1808 | FG-7 FIREGROUND 7 (CENTRAL ALTERNATE) FIRE-TAC | ** | ** | |||||
| 1840 | FG-8 FIREGROUND 8 (WEST ALTERNATE) FIRE-TAC | ** | ** | |||||
| 1872 | FD-ADM ADMININSTRATION FIRE-TAC | ** | ** | |||||
| 1905 | FD-ALL FIRE - ALL FIRE-TAC | ** | ** | |||||
| 2000 | OPS 3 FIRE-TAC | ** | ** | |||||
| 2032 | SECTOR B FIRE-TAC | ** | ** | |||||
| 2064 | SECTOR C FIRE-TAC | ** | ** | |||||
| 2096 | SECTOR D FIRE-TAC | ** | ** | |||||
| 2128 | OPS 1 FIRE-TAC | ** | ** | |||||
| 2160 | OPS 2 FIRE-TAC | ** | ** | |||||
| ** | ** | |||||||
| ****EMS TALKGR**** | ** | ** | ||||||
| 880 | EMS OPS EMS DISPATCH | ** | ** | |||||
| 1936 | EMS TO ST. JOSEPH MEDICAL CENTER EMS HOSPITAL | ** | ** | |||||
| 1968 | EMS TO PROVENA / SILVER CROSS HOSPITAL HOSPITAL | ** | ** | |||||
| ** | ** | |||||||
| ****EMA TALKGR**** | ** | ** | ||||||
| 5008 | EMA1 EMERGENCY MANAGEMENT AGENCY EMERGENCY OPS | ** | ** | |||||
| ** | ** | |||||||
| ****DPW TALKGR**** | ** | ** | ||||||
| 4848 | SNOW PLOWS PUBLIC WORKS | ** | ** | |||||
| 4880 | DPW-1 WATER & SEWER DEPARTMENT PUBLIC WORKS | ** | ** | |||||
| 4912 | DPW-2 UTILITIES DEPARTMENT PUBLIC WORKS | ** | ** | |||||
| 4944 | CITY2 CITY INSPECTORS PUBLIC WORKS | ** | ** | |||||
| 5104 | DPW-3 PUBLIC WORKS DEPARTMENT PUBLIC WORKS | ** | ** | |||||
| 5232 | DPW-4 STREET DEPARTMENT PUBLIC WORKS | ** | ** | |||||
| ** | ** | |||||||
| ****CITY GOVERNMENT TALKGR**** | ** | ** | ||||||
| 4816 | CITY1 MOTOR VEHICLE MAINTENANCE OTHER | ** | ** | |||||
| 4848 | RADIO RADIO REPAIR OTHER | ** | ** | |||||
| 4976 | CITY3 NEIGHBORHOOD SERVICE OTHER | ** | ** | |||||
| ** | ** | |||||||
| ****UNKNOWN TALKGR**** | ** | ** | ||||||
| 960 | UNIDENTIFIED USAGE LAW TAC | ** | ** | |||||
| 1584 | UNIDENTIFIED USAGE OTHER | ** | ** |