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ComEd

System Name: ComEd
Location: Northern IL, IL
County: 19 Counties
System Type: Project 25 Phase I
System Voice: APCO-25 Common Air Interface Exclusive
System ID: Sysid: 496 WACN: BEE00
Last Updated: October 30, 2025, 17:45 pm UTC   [Updated 3 talkgroups for All]
System Notes
This system is in the process of moving from 900 MHz (Sites 1-17) to 800 MHz (Sites 18-34).  This change has been granted extended implementation status by the FCC and isn't expecteded to be fully completed until the end of 2026. 
It appears that this system is encrypted full time. Note 2/25 - some non-encrypted comms have been heard. 
Bandplan #0: Base=851.00625 Offset=-45 Spacing=6.25 BW=12.5
Bandplan #4: Base=935.0125 Offset=-39 Spacing=12.5 BW=12.5
Pro96com: 935.0125  .0175  -39.00 offset .00625
WNUT739 - Statewide - 4780 Mobiles, 150 FX1
ZionSolutions (the company decommissioning the Zion nuclear power plant) has an associated call sign of WQML856 linked to WNUT739
FCC Callsigns Map Site Locations Report

Sites and Frequencies

Red (c) are control channel capable frequencies
RFSS Site Name County Freqs
1 (1) 001 (1) DuPage/Kane/Kendall Simulcast DuPage 936.475937.900937.9125c937.9625c937.975c937.9875c 
1 (1) 003 (3) Lake/McHenry County Simulcast Lake 935.400c935.4125c935.425c935.4375c936.4875c  
1 (1) 004 (4) Kent Jo Daviess 935.450937.925937.9375c937.950c   
1 (1) 005 (5) Seward Winnebago 936.3875936.400c936.650c937.4875c939.6875c  
1 (1) 006 (6) Morrison Whiteside 937.9125c      
1 (1) 007 (7) Compton Lee 936.250938.250c939.6625c939.675c   
1 (1) 008 (8) DeKalb DeKalb 935.450c937.4625c937.475c    
1 (1) 009 (9) Manville Livingston 936.4625938.8875c938.900c938.9125c   
1 (1) 010 (A) Dresden Power Plant (Coal City) Grundy 936.3875936.950c938.7125c938.925c938.9375c  
1 (1) 011 (B) Bourbonnais Kankakee 936.975937.175937.450c937.4625c937.475c937.8875 
1 (1) 012 (C) Homer Glen Will 936.400936.650c937.4875c937.6625c939.6875c  
1 (1) 013 (D) Crete Will 938.250c939.6625c939.675c    
1 (1) 014 (E) Campus Livingston 937.9625c937.975c937.9875c    
1 (1) 015 (F) Rock Falls Whiteside 935.400935.4125938.3875938.7375c   
1 (1) 016 (10) Mt. Morris Ogle 935.750c936.500c937.150c    
1 (1) 017 (11) Loves Park Winnebago 937.3875937.400937.4125c937.6625938.7125c  
1 (1) 018 (12) DuPage/Kane/Kendall Simulcast DuPage 854.7625c855.0625c856.4625c856.7875c861.0875c861.3375861.7375
1 (1) 019 (13) Cook County Simulcast Cook 855.0125c855.2625857.8625c860.3625860.7875c861.0125861.2625c
1 (1) 020 (14) Lake/McHenry Simulcast Lake 854.3625854.4875c854.6375c855.1875c855.3375c855.7875861.8875
1 (1) 021 (15) Kent Jo Daviess 854.7375c857.3125c858.3625c861.9375c   
1 (1) 022 (16) Seward Winnebago 854.0375c854.3375c855.6375c859.8125c861.9625  
1 (1) 023 (17) Morrison Whiteside 854.2375c856.2875c856.9125c859.3375c   
1 (1) 024 (18) Compton Lee 855.3875c855.5875c855.8375c860.3875c   
1 (1) 025 (19) DeKalb DeKalb 854.5625c859.3875c859.9125c861.9125   
1 (1) 026 (1A) Manville Livingston 854.2625c861.6375c861.8125c861.9875c   
1 (1) 027 (1B) Dresden Power Plant (Coal City) Grundy 861.0625c861.2375c861.4125c861.5625c861.7625  
1 (1) 028 (1C) Bourbonnais Kankakee 861.2125c861.3625c861.5125861.6625   
1 (1) 029 (1D) Homer Glen Cook 855.8875c861.1875c861.4375c861.5875c861.8375  
1 (1) 030 (1E) Crete Will 861.1625c861.3125861.7125861.8625   
1 (1) 031 (1F) Campus Livingston 854.3875c854.7875c855.3125c861.3875c   
1 (1) 032 (20) Rock Falls Lee 854.0625c854.3125c854.7125c860.3375c   
1 (1) 033 (21) Mt. Morris Ogle 854.2125c856.3625c857.3625c861.1375c   
1 (1) 034 (22) Loves Park Winnebago 854.1625c856.4125c859.2875c861.0375c861.4625  
Talkgroup Category Report

Talkgroups

All
DEC HEX Mode Alpha TagDescriptionTag
1001DECE Ops 1OperationsDeprecated
2002DECE Ops 2OperationsDeprecated
22016DECE Ops 22OperationsDeprecated
4202aDECE Ops 42OperationsDeprecated
6203eDECE Ops 62OperationsDeprecated
82052DECE Ops 82OperationsDeprecated
102066DECE Ops 102OperationsDeprecated
10806cDCE Ops 108OperationsDeprecated
12207aDECE Ops 122OperationsDeprecated
12407cDECE Ops 124Operations - Winnebago CountyDeprecated
5021f6DECE Ops 502OperationsDeprecated
52220aDECE Ops 522OperationsDeprecated
54221eDECE Ops 542OperationsDeprecated
562232DECE Ops 562Operations - Winnebago CountyDeprecated
564234DECE Ops 564Operations - Winnebago/Ogle towersDeprecated
60225aDECE Ops 602OperationsDeprecated
10023eaDECE Ops 1002Operations - Site 102Deprecated
10223feDECE Ops 1022Operations - Site 3Deprecated
1024400DECE Ops 1024OperationsDeprecated
1042412DECE Ops 1042Operations - Site 3Deprecated
1062426DECE Ops 1062Operations - Site 102Deprecated
15015ddDECE Ops 1501Operations - Site 102Deprecated
1543607DECE Ops 1543Operations - Site 102Deprecated
20217e5DEAuroraAuroraUtilities
20367f4DECrystal LakeCrystal LakeUtilities
2052804DEDeKalbDeKalbUtilities
2068814DEDixonDixonUtilities
2084824DEElginElginUtilities
2100834DEFreeportFreeportUtilities
2116844DERockfordRockfordUtilities
2134856DEBolingbrookBolingbrookUtilities
2150866DECrestwoodCrestwoodUtilities
2166876DECook Ops 2166OperationsUtilities
2182886DEJolietJolietUtilities
2198896DECE Ops 2198Operations 2198Utilities
22148a6DEUniversity ParkUniversity ParkUtilities
22318b7DECook Ops 2231Operations 2231Utilities
22478c7DELibertyvilleLibertyvilleUtilities
22508caDELibertyville 3Libertyville 3Utilities
22638d7DEMt ProspectMount ProspectUtilities
22798e7DEHPHPUtilities
22968f8DEMaywoodMaywoodUtilities
22978f9DEMaywood 2Maywood 2Utilities
2328918DECook Ops 2328Operations 2328Utilities