| Frequency | System | FleetID | User | City | State | Sys_Type | Notes | Additional Notes |
| 866.27500 | Simulcast | Simulcast | IL | EDACS Standard | ** | ** | ||
| 866.76250 | Simulcast | ****MUTUAL AID/EMERGENCY TALKGR**** | Simulcast | IL | EDACS Standard | ** | ** | |
| 867.15000 | Simulcast | 04-033 | C/WIDE AID COUNTYWIDE AID INTEROP | Simulcast | IL | EDACS Standard | ** | ** |
| 867.70000 | Simulcast | 11-013 | DISASTER 12 DISASTER 12 INTEROP | Simulcast | IL | EDACS Standard | ** | ** |
| 868.25000 | Simulcast | 11-014 | DISASTER 12 DISASTER 12 INTEROP | Simulcast | IL | EDACS Standard | ** | ** |
| 868.60000 | Simulcast | 11-015 | DISASTER 13 DISASTER 13 INTEROP | Simulcast | IL | EDACS Standard | ** | ** |
| 853.60000 | Simulcast (Rebanding) 00 | 11-016 | DISASTER 14 DISASTER 14 INTEROP | Simulcast | IL | EDACS Standard | ** | ** |
| 851.27500 | Simulcast (Rebanding) 00 | 11-017 | DISASTER 15 DISASTER 15 INTEROP | Simulcast | IL | EDACS Standard | ** | ** |
| 853.25000 | Simulcast (Rebanding) 00 | 11-020 | DISASTER 16 DISASTER 16 INTEROP | Simulcast | IL | EDACS Standard | ** | ** |
| 852.70000 | Simulcast (Rebanding) 00 | 11-021 | DISASTER 17 DISASTER 17 INTEROP | Simulcast | IL | EDACS Standard | ** | ** |
| 852.15000 | Simulcast (Rebanding) 00 | Simulcast | IL | EDACS Standard | ** | ** | ||
| 851.76250 | Simulcast (Rebanding) 00 | ****EMERGENCY MANAGEMENT TALKGR**** | Simulcast | IL | EDACS Standard | ** | ** | |
| 04-067 | EMA ESDA/EMA/EOC WILLWARN EMERGENCY OPS | Simulcast | IL | EDACS Standard | ** | ** | ||
| 10-061 | EMA EMA EMERGENCY OPS | Simulcast | IL | EDACS Standard | ** | ** | ||
| 10-062 | EMA SPRVSR EMA SUPERVISORS EMERGENCY OPS | Simulcast | IL | EDACS Standard | ** | ** | ||
| 10-063 | EMA C2C EMA CAR-TO-CAR EMERGENCY OPS | Simulcast | IL | EDACS Standard | ** | ** | ||
| 10-064 | EMA TAC 1 EMA TAC 1 EMERGENCY OPS | Simulcast | IL | EDACS Standard | ** | ** | ||
| 10-065 | EMA DETAIL 1 EMA DETAIL 1 EMERGENCY OPS | Simulcast | IL | EDACS Standard | ** | ** | ||
| 10-066 | EMA OEM OEM MAIN (ALSO HEARD AS WILL CO SHERIFF TAC 8/07) EMERGENCY OPS | Simulcast | IL | EDACS Standard | ** | ** | ||
| 10-067 | EMA OEC COUNTY EOC EMERGENCY OPS | Simulcast | IL | EDACS Standard | ** | ** | ||
| 10-076 | OEM C/WIDE COUNTY WIDE O.E.M. "EOC-TO-EOC" EMERGENCY OPS | Simulcast | IL | EDACS Standard | ** | ** | ||
| 11-031 | EMA 1433 HEARD: TALK ABOUT PREVIOUS DAYS BAD WEATHER EMERGENCY OPS | Simulcast | IL | EDACS Standard | ** | ** | ||
| 11-044 | HG EOC HOMER GLEN EOC EMERGENCY OPS | Simulcast | IL | EDACS Standard | ** | ** | ||
| 11-045 | HG EOC C2C HOMER GLEN EOC CAR 2 CAR EMERGENCY OPS | Simulcast | IL | EDACS Standard | ** | ** | ||
| Simulcast | IL | EDACS Standard | ** | ** | ||||
| ****EASTCOM TALKGR**** | Simulcast | IL | EDACS Standard | ** | ** | |||
| 05-041 | EASTCOM-1 EASTCOM-CH. 1: DISPATCH (PEOTONE, BEECHER, MONEE) LAW DISPATCH | Simulcast | IL | EDACS Standard | ** | ** | ||
| 05-042 | BEECHER C2C EASTCOM-CH. 2: BEECHER CAR-TO-CAR LAW TAC | Simulcast | IL | EDACS Standard | ** | ** | ||
| 05-043 | MONNEE C2C EASTCOM-CH. 2: MONNEE CAR-TO-CAR LAW TAC | Simulcast | IL | EDACS Standard | ** | ** | ||
| 05-044 | PEOTONE C2C EASTCOM-CH. 2: PEOTONE CAR-TO-CAR LAW TAC | Simulcast | IL | EDACS Standard | ** | ** | ||
| 05-045 | EASTCOM05045 EASTCOM - UNID USE (11/20/05) LAW TAC | Simulcast | IL | EDACS Standard | ** | ** | ||
| Simulcast | IL | EDACS Standard | ** | ** | ||||
| ****MUNICIPAL FIRE TALKGR**** | Simulcast | IL | EDACS Standard | ** | ** | |||
| 04-096 | FIRE SAR-1 SEARCH AND RESCUE (CH. 1) FIRE-TAC | Simulcast | IL | EDACS Standard | ** | ** | ||
| 10-151 | JOLIET FD JOLIET FIRE DEPARTMENT FIRE-TAC | Simulcast | IL | EDACS Standard | ** | ** | ||
| 11-025 | EASTCOM FIRE EASTCOM FIRE BACKUP FIRE-TAC | Simulcast | IL | EDACS Standard | ** | ** | ||
| Simulcast | IL | EDACS Standard | ** | ** | ||||
| ****LAW ENFORCEMENT TALKGR**** | Simulcast | IL | EDACS Standard | ** | ** | |||
| 04-072 | D5 SPEEDWAY1 DIST 5 JOLIET - CHICAGOLAND SPEEWAY TRAFFIC CONTROL (NO LONGER IN USE?) LAW TAC | Simulcast | IL | EDACS Standard | ** | ** | ||
| 04-074 | D5 SPEEDWAY2 DIST 5 JOLIET - CHICAGOLAND SPEEWAY OPS (NO LONGER IN USE?) LAW TAC | Simulcast | IL | EDACS Standard | ** | ** | ||
| 04-081 | ROCKDALE PD ROCKDALE POLICE DEPARTMENT LAW DISPATCH | Simulcast | IL | EDACS Standard | ** | ** | ||
| 04-082 | MANHATTAN PD MANHATTAN POLICE DEPARTMENT LAW DISPATCH | Simulcast | IL | EDACS Standard | ** | ** | ||
| 04-083 | ELWOOD PD ELWOOD POLICE DEPARTMENT LAW DISPATCH | Simulcast | IL | EDACS Standard | ** | ** | ||
| 04-091 | ISPERN *P ISPERN LINK? LAW TALK | Simulcast | IL | EDACS Standard | ** | ** | ||
| 05-087 | PD? C2C UNID POLICE DEPARTMENT - CAR TO CAR LAW TAC | Simulcast | IL | EDACS Standard | ** | ** | ||
| 06-001 | ROCKDALE PD ROCKDALE POLICE DEPARTMENT LAW DISPATCH | Simulcast | IL | EDACS Standard | ** | ** | ||
| 06-007 | ELW/MANH PD ELWOOD/MANHATTAN POLICE DEPARTMENT LAW DISPATCH | Simulcast | IL | EDACS Standard | ** | ** | ||
| 08-043 | EVIDENCETECH EVIDENCE TECHS LAW DISPATCH | Simulcast | IL | EDACS Standard | ** | ** | ||
| 10-072 | CH HTS PD ? CHICAGO HEIGHTS POLICE? LAW DISPATCH | Simulcast | IL | EDACS Standard | ** | ** | ||
| 11-061 | MONEE PD C2C MONEE POLICE DEPARTMENT - CAR-TO-CAR LAW TAC | Simulcast | IL | EDACS Standard | ** | ** | ||
| Simulcast | IL | EDACS Standard | ** | ** | ||||
| ****WILL COUNTY SHERIFF TALKGR**** | Simulcast | IL | EDACS Standard | ** | ** | |||
| 04-021 | SHRF EAST SHERIFF - DISPATCH EAST LAW DISPATCH | Simulcast | IL | EDACS Standard | ** | ** | ||
| Simulcast | IL | EDACS Standard | ** | ** | ||||
| 04-022 | SHRF WEST SHERIFF - DISPATCH WEST LAW DISPATCH | ** | ** | |||||
| 04-023 | SHRF E C2C SHERIFF - CAR TO CAR EAST LAW TAC | ** | ** | |||||
| 04-024 | SHRF W C2C SHERIFF - CAR TO CAR WEST LAW TAC | ** | ** | |||||
| 04-025 | SHRFDETAIL 1 SHERIFF - DETAIL 1 LAW TAC | ** | ** | |||||
| 04-026 | SHRFDETAIL 2 SHERIFF - DETAIL 2 LAW TAC | ** | ** | |||||
| 04-027 | SHRF TRAFFIC SHERIFF - TRAFFIC LAW TAC | ** | ** | |||||
| 04-030 | SHRF 911 SHERIFF - 911 LAW TAC | ** | ** | |||||
| 04-031 | SHRF 04-031 ACTIVE, UNID LAW TAC | ** | ** | |||||
| 04-032 | SHRF 04-032 ACTIVE, UNID LAW TAC | ** | ** | |||||
| 04-034 | MANS SQUAD 1 METROPOLITAN AREA NARCOTICS SQUAD 1 LAW TAC | ** | ** | |||||
| 04-041 | SHRF INV SHERIFF - INVESTIGATIONS LAW TAC | ** | ** | |||||
| 04-042 | SHRF SURV SHERIFF - SURVEILLANCE LAW TAC | ** | ** | |||||
| 04-043 | SHRF 04-043 ACTIVE, UNID LAW TAC | ** | ** | |||||
| 04-061 | SHRF ADMIN SHERIFF - ADMIN LAW TAC | ** | ** | |||||
| 04-062 | SHRF SUPVSR SHERIFF - SUPERVISORS LAW TAC | ** | ** | |||||
| 04-105 | SHRF AUXILRY SHERIFF - AUXILLARY DEPUTIES LAW TAC | ** | ** | |||||
| 15-094 | TG529/530 *P SHERIFF - PATCH FOR DISPATCH EAST/WEST (TG 529 & 530) FIRE-TAC | ** | ** | |||||
| ** | ** | |||||||
| ****SPECIAL OPERATIONS/S.W.A.T. TALKGR**** | ** | ** | ||||||
| 04-101 | SOG 1 SPECIAL OPS GROUP 1 LAW TAC | ** | ** | |||||
| 04-102 | ENTRY TEAM ENTRY TEAM LAW TAC | ** | ** | |||||
| 04-103 | SNIPER TEAM SNIPER TEAM LAW TAC | ** | ** | |||||
| 04-104 | GANG SUPRESS GANG SUPRESSION UNIT LAW TAC | ** | ** | |||||
| ** | ** | |||||||
| ****WILL COUNTY CORRECTIONS TALKGR**** | ** | ** | ||||||
| 04-063 | CORRECTIONS WILL COUNTY COURTHOUSE LAW TAC | ** | ** | |||||
| 04-086 | PROBATION F7 WILL COUNTY PROBATION (CH. 7) LAW TAC | ** | ** | |||||
| 04-140 | ADF ATG CORR ADULT DETENTION FACILITY JOLIET - ATG CORRECTIONS LAW TAC | ** | ** | |||||
| 04-141 | ADF BONDING ADULT DETENTION FACILITY JOLIET - BONDING ROOM LAW TAC | ** | ** | |||||
| 04-142 | ADF CHANNEL3 ADULT DETENTION FACILITY JOLIET (CH. 3) LAW TAC | ** | ** | |||||
| 04-143 | ADF 04-143 ADULT DETENTION FACILITY JOLIET LAW TAC | ** | ** | |||||
| 04-144 | ADF 04-143 ADULT DETENTION FACILITY JOLIET LAW TAC | ** | ** | |||||
| 04-146 | ADF 04-146 ADULT DETENTION FACILITY JOLIET LAW TAC | ** | ** | |||||
| 05-001 | JDJ 05-001 JUVENILE DETENTION JAIL - BLUE POD LAW TAC | ** | ** | |||||
| 05-002 | JDJ 05-002 JUVENILE DETENTION JAIL - BLUE POD LAW TAC | ** | ** | |||||
| 05-004 | JDJ 05-004 JUVENILE DETENTION JAIL - BLUE POD LAW TAC | ** | ** | |||||
| 05-005 | JDJ MAINTENC JUVENILE DETENTION JAIL - BLUE POD - MAINTENANCE LAW TAC | ** | ** | |||||
| 05-006 | JDJ MSTRCNTR JUVENILE DETENTION JAIL - BLUE POD - MASTER CONTROL LAW TAC | ** | ** | |||||
| 05-106 | JUV TRANSPRT WILL COUNTY JUVENILE TRANSPORT LAW TAC | ** | ** | |||||
| ** | ** | |||||||
| ****WILL COUNTY GOVERNMENT TALKGR**** | ** | ** | ||||||
| 10-041 | ANIM CNTRL 1 ANIMAL CONTROL (CH. 1?) PUBLIC WORKS | ** | ** | |||||
| 10-042 | ANIM CNTRL 2 ANIMAL CONTROL (CH. 2) PUBLIC WORKS | ** | ** | |||||
| 10-045 | ANIM CNTRL 3 ANIMAL CONTROL (CH. 13) PUBLIC WORKS | ** | ** | |||||
| 10-077 | HEALTH DEPT HEALTH DEPARTMENT PUBLIC WORKS | ** | ** | |||||
| 10-101 | BUILDING INS BUILDING INSPECTORS PUBLIC WORKS | ** | ** | |||||
| 10-150 | ANIMALCNTRL ANIMAL CONTROL PUBLIC WORKS | ** | ** | |||||
| 12-021 | HIGHWAY HIGHWAY DEPARTMENT PUBLIC WORKS | ** | ** | |||||
| ** | ** | |||||||
| ****WILL COUNTY FOREST PRESERVE TALKGR**** | ** | ** | ||||||
| 04-121 | FRSTPRSV PD1 FOREST PRESERVE POLICE 1 LAW DISPATCH | ** | ** | |||||
| 04-122 | FRSTPRSV PD2 FOREST PRESERVE POLICE 2 LAW DISPATCH | ** | ** | |||||
| 10-021 | FRST PRSV D1 FOREST PRESERVE DISTRICT 1 OTHER | ** | ** | |||||
| 10-022 | FRST PRSV D2 FOREST PRESERVE DISTRICT 2 OTHER | ** | ** | |||||
| 10-027 | FRST PRSV M1 FOREST PRESERVE MAINTENANCE 1 OTHER | ** | ** | |||||
| 10-030 | FRST PRSV M2 FOREST PRESERVE MAINTENANCE 2 OTHER | ** | ** | |||||
| 10-081 | FRSTPRSRVADM FOREST PRESERVE ADMIN OTHER | ** | ** | |||||
| 11-001 | FRSTPRSRFIRE FOREST PRESERVE FIRE (CONTROLLED BURN @ MONEE RESERVOIR) FIRE-TAC | ** | ** | |||||
| ** | ** | |||||||
| ****ELWOOD TALKGR**** | ** | ** | ||||||
| 04-094 | ELWOOD DPW DPW PUBLIC WORKS | ** | ** | |||||
| ** | ** | |||||||
| ****RADIO TECHS / UNIDENTIFIED TALKGR**** | ** | ** | ||||||
| 10-070 | UNID 10-070 UNIDENTIFIED OTHER | ** | ** | |||||
| 10-105 | ENCRYP 1365 UNID PROVOICE OR DIGITAL ENCRYPTED OTHER | ** | ** | |||||
| 11-002 | UNID 11-002 RADIO TECHS (CHECKING RADIO MODULATION) OTHER | ** | ** | |||||
| 11-003 | UNID 11-003 RADIO TECHS OTHER | ** | ** | |||||
| 11-046 | RADTECH-1 RADIO TECHS CHANNEL 1 OTHER | ** | ** | |||||
| 11-051 | RADTECH-2 RADIO TECHS CHANNEL 2 OTHER | ** | ** | |||||
| 14-021 | UNID 14-021 RADIO TECHS (HOLODECK) OTHER | ** | ** | |||||
| 15-096 | UNID 15-096 RADIO TESTS OTHER | ** | ** |