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  3. ComEd

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: February 13, 2026, 21:20 pm UTC   [Updated System Description Text]
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 reported. 
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
The FCC has licensed four frequencies (813.8375, 816.5375, 858.8375 and 861.5375, NFM and P25) to ComEd for mobile-to-mobile talk-around use where "system gaps exist". (1/26)
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
20217e5DEAuroraAuroraUtilities
20367f4DECrystal LakeCrystal LakeUtilities
2052804DEDeKalbDeKalbUtilities
2068814DEDixonDixonUtilities
2084824DEElginElginUtilities
2100834DEFreeportFreeportUtilities
2116844DERockfordRockfordUtilities
2134856DEBolingbrookBolingbrookUtilities
2150866DECrestwoodCrestwoodUtilities
2166876DECook Ops 2166Operations 2166Utilities
2182886DEJolietJolietUtilities
2198896DECE Ops 2198Operations 2198Utilities
22148a6DEUniversity ParkUniversity ParkUtilities
22318b7DEGlenbardGlenbardUtilities
22478c7DELibertyvilleLibertyvilleUtilities
22508caDELibertyville 3Libertyville 3Utilities
22638d7DEMt ProspectMount ProspectUtilities
22798e7DEHighland ParkHighland ParkUtilities
22968f8DEMaywoodMaywoodUtilities
22978f9DEMaywood 2Maywood 2Utilities
2328918DECook Ops 2328Operations 2328Utilities
24669a2DCE Ops 2466Operations 2466Utilities