| Frequency | System | FleetID | User | City | State | Sys_Type | Notes | Additional Notes |
| 865.88750 | Chicago | IL | Motorola Type II Smartnet | ** | ** | |||
| 865.91250 | ****RADIO TECHNICIANS TALKGR**** | Chicago | IL | Motorola Type II Smartnet | ** | ** | ||
| 865.88750 | 32 | RADIO TECHS RADIO TECHS OTHER | Chicago | IL | Motorola Type II Smartnet | ** | ** | |
| 865.91250 | Chicago | IL | Motorola Type II Smartnet | ** | ** | |||
| 855.58750 | Site | ****POLICE - DETECTIVES TALKGR**** | Chicago | IL | Motorola Type II Smartnet | ** | ** | |
| 856.93750 | Site | 29200 | AUTO THEFT AUTO THEFT UNIT LAW TAC | Chicago | IL | Motorola Type II Smartnet | ** | ** |
| 857.93750 | Site | 29696 | AREA DETECTIVES COMMON LAW TAC | Chicago | IL | Motorola Type II Smartnet | ** | ** |
| 858.93750 | Site | 29712 | AREA 1 LAW TAC | Chicago | IL | Motorola Type II Smartnet | ** | ** |
| 859.93750 | Site | 29728 | AREA 2 LAW TAC | Chicago | IL | Motorola Type II Smartnet | ** | ** |
| 860.78750 | Site | 29744 | AREA 3 LAW TAC | Chicago | IL | Motorola Type II Smartnet | ** | ** |
| 860.93750 | Site | Chicago | IL | Motorola Type II Smartnet | ** | ** | ||
| 29760 | AREA 4 LAW TAC | ** | ** | |||||
| 29776 | AREA 5 LAW TAC | ** | ** | |||||
| ** | ** | |||||||
| ****POLICE - EXECUTIVE TALKGR**** | ** | ** | ||||||
| 352 | MAYORPROTECT MAYOR & DIGNITARY PROTECTION LAW TAC | ** | ** | |||||
| 368 | SUPERINTENDA SUPERINTENDANTS STAFF & DRIVER LAW TAC | ** | ** | |||||
| ** | ** | |||||||
| ****POLICE - GANG SQUAD TALKGR**** | ** | ** | ||||||
| 18464 | GANGS 1 GANGS 1 LAW TAC | ** | ** | |||||
| 18480 | GANGS 2 GANGS 2 LAW TAC | ** | ** | |||||
| 18944 | GANGS 3 GANGS 3 (WAS NARCOTICS CH. 5?) LAW TAC | ** | ** | |||||
| 18960 | GANGS 4 GANGS 4 LAW TAC | ** | ** | |||||
| 18976 | GANGS 5 GANGS 5 (WAS 3?) LAW TAC | ** | ** | |||||
| 18992 | GANGS 6 GANGS 6 (WAS 4?) LAW TAC | ** | ** | |||||
| 19008 | GANGS 7 GANGS 7 (WAS 5?) LAW TAC | ** | ** | |||||
| 19024 | GANGS 8 GANGS 8 (WAS 6?) LAW TAC | ** | ** | |||||
| 19040 | GANGS 9 GANGS 9 (WAS 7?) LAW TAC | ** | ** | |||||
| 19056 | GANGS 10 GANGS 10 (WAS 8?) LAW TAC | ** | ** | |||||
| 19072 | GANGS 11 GANGS 11 (WAS 9?) LAW TAC | ** | ** | |||||
| 19088 | GANGS 12 GANGS 12 (WAS 10?) LAW TAC | ** | ** | |||||
| 19104 | GANGS 13 GANGS 13 (WAS 11?) LAW TAC | ** | ** | |||||
| 19120 | GANGS 14 GANGS 14 (WAS 12?) LAW TAC | ** | ** | |||||
| 19136 | GANGS ?? GANGS ?? LAW TAC | ** | ** | |||||
| ** | ** | |||||||
| ****POLICE - INVESTIGATION TALKGR**** | ** | ** | ||||||
| 40976 | OMI OFFICE OF MUNICIPAL INVESTIGATIONS (O.M.I.) LAW TAC | ** | ** | |||||
| 41056 | IAD 1 INTERNAL AFFAIRS DIVISION (I.A.D 1) LAW TAC | ** | ** | |||||
| 41072 | IAD 2 INTERNAL AFFAIRS DIVISION (I.A.D 2) LAW TAC | ** | ** | |||||
| ** | ** | |||||||
| ****POLICE - MARINE DIVISION TALKGR**** | ** | ** | ||||||
| 45072 | PRIMARY LAW TAC | ** | ** | |||||
| 45088 | COMMAND/ALTERNATE LAW TAC | ** | ** | |||||
| ** | ** | |||||||
| ****POLICE - NARCOTICS DIVISION TALKGR**** | ** | ** | ||||||
| 16384 | UNIDENTIFIED USE LAW TAC | ** | ** | |||||
| 16400 | NARC SQUAD 1 LAW TAC | ** | ** | |||||
| 16416 | NARC A LAW TAC | ** | ** | |||||
| 16432 | NARC B LAW TAC | ** | ** | |||||
| 16496 | UNIDENTIFIED USE LAW TAC | ** | ** | |||||
| 16528 | NARCOTICS LAW TAC | ** | ** | |||||
| 16640 | NARCOTICS LAW TAC | ** | ** | |||||
| 16656 | NARCOTICS LAW TAC | ** | ** | |||||
| 16672 | NARCOTICS LAW TAC | ** | ** | |||||
| 16720 | NARCOTICS LAW TAC | ** | ** | |||||
| 16736 | NARCOTICS LAW TAC | ** | ** | |||||
| 16768 | SURVEILLANCE LAW TAC | ** | ** | |||||
| 16896 | NARC C NARC C LAW TAC | ** | ** | |||||
| 16912 | NARC D NARC D LAW TAC | ** | ** | |||||
| 16928 | NARC E NARC E LAW TAC | ** | ** | |||||
| 16944 | NARC F NARC F LAW TAC | ** | ** | |||||
| 16960 | NARC G NARC G LAW TAC | ** | ** | |||||
| 16976 | NARC H NARC H LAW TAC | ** | ** | |||||
| 16992 | NARC I NARC I LAW TAC | ** | ** | |||||
| 17008 | NARC J NARC J LAW TAC | ** | ** | |||||
| 17024 | NARC K NARC K LAW TAC | ** | ** | |||||
| 17040 | NARC L NARC L LAW TAC | ** | ** | |||||
| 17056 | NARC M NARC M LAW TAC | ** | ** | |||||
| 17072 | NARC N NARC N LAW TAC | ** | ** | |||||
| 17088 | NARC O NARC O LAW TAC | ** | ** | |||||
| 17104 | NARC P NARC P LAW TAC | ** | ** | |||||
| 17120 | POLICE SURVEILLANCE LAW TAC | ** | ** | |||||
| 17136 | NARC ? LAW TAC | ** | ** | |||||
| 17168 | NARC 16 NARC SQUAD 16 (FORMERLY LISTED AS ENCRYPTED) LAW TAC | ** | ** | |||||
| 17184 | NARC 17 NARC SQUAD 17 LAW TAC | ** | ** | |||||
| 17680 | MAINTENENCE & SUPPLY LAW TAC | ** | ** | |||||
| 41216 | STATES ATTORNEY NARCOTICS W/TELETRAC LAW TAC | ** | ** | |||||
| 41296 | STATES ATTORNEY NARCOTICS LAW TAC | ** | ** | |||||
| ** | ** | |||||||
| ****POLICE - ORGANIZED CRIME DIVISION TALKGR**** | ** | ** | ||||||
| 32784 | O.C.D. A O.C.D. LAW TAC | ** | ** | |||||
| 32800 | O.C.D. B O.C.D. LAW TAC | ** | ** | |||||
| 32816 | O.C.D. C O.C.D. LAW TAC | ** | ** | |||||
| 32832 | O.C.D. D O.C.D. LAW TAC | ** | ** | |||||
| 32848 | O.C.D. E O.C.D. LAW TAC | ** | ** | |||||
| 32864 | O.C.D. F O.C.D. LAW TAC | ** | ** | |||||
| 32880 | O.C.D. G O.C.D. LAW TAC | ** | ** | |||||
| 32896 | O.C.D. H O.C.D. LAW TAC | ** | ** | |||||
| 32912 | O.C.D. I O.C.D. LAW TAC | ** | ** | |||||
| 32928 | O.C.D. J O.C.D. LAW TAC | ** | ** | |||||
| 32944 | O.C.D. K O.C.D. LAW TAC | ** | ** | |||||
| 32960 | O.C.D. L O.C.D. LAW TAC | ** | ** | |||||
| 32976 | O.C.D. M O.C.D. LAW TAC | ** | ** | |||||
| 32992 | O.C.D. N O.C.D. LAW TAC | ** | ** | |||||
| 33008 | O.C.D. O O.C.D. LAW TAC | ** | ** | |||||
| ** | ** | |||||||
| ****POLICE - VICE TALKGR**** | ** | ** | ||||||
| 20496 | SURVEILLANCE LAW TAC | ** | ** | |||||
| 20528 | PROSTITUTION UNIT LAW TAC | ** | ** | |||||
| 24624 | PROSTITUTION OPS. LAW TAC | ** | ** | |||||
| ** | ** | |||||||
| ****FIRE DEPARTMENT TALKGR**** | ** | ** | ||||||
| 128 | ALARM & INTERCOM REPAIR | ** | ** | |||||
| 784 | ADMINISTRATION | ** | ** | |||||
| ** | ** | |||||||
| ****EMERGENCY MANAGEMENT TALKGR**** | ** | ** | ||||||
| 1088 | CITYWIDE CONSOLE EMERGENCY OPS | ** | ** | |||||
| ** | ** | |||||||
| ****MOTOR MAINTENANCE DIVISION TALKGR**** | ** | ** | ||||||
| 64 | MMD MOTOR MAINTENANCE DIVISION | ** | ** | |||||
| 80 | MMD F-3 MOTOR MAINTENANCE DIVISION F-3 (WAS O.E.C. RADIO REPAIR) | ** | ** | |||||
| 96 | FLEET MANAGEMENT | ** | ** | |||||
| ** | ** | |||||||
| ****UNIDENTIFIED USER TALKGR**** | ** | ** | ||||||
| 16 | UNIDENTIFIED USE | ** | ** | |||||
| 272 | UNIDENTFIED | ** | ** | |||||
| 512 | UNIDENTIFIED USE | ** | ** | |||||
| 1024 | UNIDENTIFIED USE | ** | ** | |||||
| 8464 | UNIDENTIFIED USE | ** | ** | |||||
| 13328 | UNIDENTIFIED USE | ** | ** | |||||
| 25088 | HBT TEAM/SEARCH DOGS | ** | ** | |||||
| 25104 | UNIDENTIFIED USE | ** | ** | |||||
| 25120 | UNIDENTIFIED USE | ** | ** | |||||
| 25136 | UNIDENTIFIED USE | ** | ** | |||||
| 25152 | UNIDENTIFIED USE | ** | ** | |||||
| 25200 | UNIDENTIFIED USE | ** | ** | |||||
| 28688 | SURVEILLANCE | ** | ** | |||||
| 29200 | UNIDENTIFIED USE | ** | ** | |||||
| 30784 | SPECIAL DETAIL DOWNTOWN | ** | ** | |||||
| 33120 | TELETRAC SURVEILLANCE | ** | ** | |||||
| 33168 | UNIDENTIFIED USER | ** | ** | |||||
| 50576 | UNIDENTIFIED USE | ** | ** | |||||
| 63904 | UNIDENTIFIED USE | ** | ** |