User contributions
- 16:39, 3 May 2024 diff hist +136 STARCOM21 Statewide Illinois-RID 20 →413xxx McLean County current
- 16:23, 3 May 2024 diff hist +52 m STARCOM21 Statewide Illinois-RID 11 →149xxx Unknown current
- 16:20, 3 May 2024 diff hist +44 m STARCOM21 Statewide Illinois-RID 11 →149xxx Unknown
- 15:35, 3 May 2024 diff hist +56 m STARCOM21 Statewide Illinois-RID 11 →146xxx Southeast Emergency Communications (SEECOM) - Crystal Lake
- 15:28, 3 May 2024 diff hist -35 m STARCOM21 Statewide Illinois-RID 11 →146xxx Southeast Emergency Communications (SEECOM) - Crystal Lake
- 15:20, 3 May 2024 diff hist +22 m STARCOM21 Statewide Illinois-RID 11 →146xxx Southeast Emergency Communications (SEECOM) - Crystal Lake
- 15:16, 3 May 2024 diff hist +251 m STARCOM21 Statewide Illinois-RID 11 →146xxx Southeast Emergency Communications (SEECOM) - Crystal Lake
- 14:56, 3 May 2024 diff hist +2 m STARCOM21 Statewide Illinois-RID 11 →146xxx Southeast Emergency Communications (SEECOM) - Crystal Lake
- 14:52, 3 May 2024 diff hist +28 m STARCOM21 Statewide Illinois-RID 11 →146xxx Southeast Emergency Communications (SEECOM) - Crystal Lake
- 14:29, 3 May 2024 diff hist -1 m DuPage County (IL) →DuPage County Sheriff's Office current
- 14:28, 3 May 2024 diff hist -454 m DuPage County (IL) →DuPage County Sheriff's Office
- 12:39, 3 May 2024 diff hist -57 m IL-STARCOM21-Talkgroups current
- 12:22, 3 May 2024 diff hist +28 m STARCOM21 Statewide Illinois-RID 13 →291xxx Rockford Police? current
- 01:49, 2 May 2024 diff hist +8 m STARCOM21 Statewide Illinois-RID 11 →1968xx Aroma Park Police
- 01:48, 2 May 2024 diff hist +8 m STARCOM21 Statewide Illinois-RID 11 →1968xx Aroma Park Police
- 15:24, 1 May 2024 diff hist +19 m STARCOM21 Statewide Illinois-RID 10 →138xxx Cary Fire Protection District (McHenry County) current
- 15:19, 1 May 2024 diff hist +67 m STARCOM21 Statewide Illinois-RID 14 →333xxx QuadCom 911 (Carpentersville), Kane County current
- 15:15, 1 May 2024 diff hist +19 m STARCOM21 767xx-867999-RID 27 →769xxx IDOT District 9 (Carbondale) current
- 12:26, 1 May 2024 diff hist +33 m STARCOM21 Statewide Illinois-RID 33 →577xxxx Cook County current
- 11:33, 1 May 2024 diff hist +8 m DuPage County (IL) →DuPage Public Safety Communications (DU-COMM)
- 11:32, 1 May 2024 diff hist 0 m DuPage County (IL) →DuPage Public Safety Communications (DU-COMM)
- 11:31, 1 May 2024 diff hist +35 m DuPage County (IL) →DuPage Public Safety Communications (DU-COMM)
- 11:27, 1 May 2024 diff hist -75 m DuPage County (IL) →Addison Consolidated Dispatch Center (ACDC)
- 11:16, 1 May 2024 diff hist -155 m DuPage County (IL) →DuPage County Sheriff
- 10:39, 1 May 2024 diff hist +143 m STARCOM21 Statewide Illinois-RID 41 →10009xxx-1001xxx DuPage County (APX NEXT radios) current
- 10:32, 1 May 2024 diff hist +34 m STARCOM21 Statewide Illinois-RID 41 →10009xxx-1001xxx DuPage County (APX NEXT radios)
- 18:16, 28 April 2024 diff hist +6 m Cook County (IL) Municipalities and Districts →Orland Park (Village)
- 18:11, 28 April 2024 diff hist +120 m Businesses - Southwest Cook County (IL) current
- 18:07, 28 April 2024 diff hist +96 m Businesses, Railroads, Media, Attractions and Recreation Champaign County (IL) →Miscellaneous current
- 13:10, 26 April 2024 diff hist +28 m STARCOM21 Statewide Illinois-RID 9 →95xxx Rock Valley College? (Rockford) current
- 00:13, 25 April 2024 diff hist +7 m STARCOM21 Statewide Illinois-RID 11 →189xxx Lyons Township Area Communications Center (LTACC)
- 23:44, 24 April 2024 diff hist +208 m STARCOM21 767xx-867999-RID 27 →814xxx Effingham County
- 23:38, 24 April 2024 diff hist +9 m STARCOM21 570xxx-659999-RID 24 →572xxx Tazewell County? current
- 23:37, 24 April 2024 diff hist +24 m STARCOM21 767xx-867999-RID 27 →837xxx MedStar EMS / St Clair County Hospitals
- 23:29, 24 April 2024 diff hist +56 m STARCOM21 Statewide Illinois-RID 11 →183xxx University of Chicago Police
- 23:27, 24 April 2024 diff hist +8 STARCOM21 Statewide Illinois-RID 11 →189xxx Lyons Township Area Communications Center (LTACC)
- 23:22, 24 April 2024 diff hist +8 m STARCOM21 Statewide Illinois-RID 11 →189xxx Lyons Township Area Communications Center (LTACC)
- 23:21, 24 April 2024 diff hist +9 m STARCOM21 Statewide Illinois-RID 13 →240xxx Lake County Sheriff's Office
- 23:20, 24 April 2024 diff hist +66 m STARCOM21 Statewide Illinois-RID 13
- 23:13, 24 April 2024 diff hist +9 m STARCOM21 700xxx759xxx-RID 26 →702xxx Secretary of State - Zone 3 South current
- 23:11, 24 April 2024 diff hist +9 m STARCOM21 Statewide Illinois-RID 23 →474xxx Logan County? current
- 23:10, 24 April 2024 diff hist +18 m STARCOM21 Statewide Illinois-RID 23 →476xxx Logan County
- 23:08, 24 April 2024 diff hist +9 m STARCOM21 Statewide Illinois-RID 23 →476xxx Logan County
- 23:06, 24 April 2024 diff hist +8 m STARCOM21 Statewide Illinois-RID 11 →189xxx Lyons Township Area Communications Center (LTACC)
- 10:39, 24 April 2024 diff hist +9 m STARCOM21 Statewide Illinois-RID 33 →574xxxx Cook County
- 10:33, 24 April 2024 diff hist +33 m STARCOM21 570xxx-659999-RID 24 →571xxx Peoria County Fire Departments
- 08:29, 24 April 2024 diff hist +57 m IL-STARCOM21-RID DuPage →2765xx DuPage County Office of Homeland Security & Emergency Management (OHSEM) current
- 12:28, 23 April 2024 diff hist +45 m STARCOM21 570xxx-659999-RID 24 →6150xx America Ambulance Service (Springfield)
- 12:23, 23 April 2024 diff hist +50 m STARCOM21 570xxx-659999-RID 24 →6150xx America Ambulance Service (Springfield)
- 12:14, 23 April 2024 diff hist +161 m STARCOM21 570xxx-659999-RID 24 →615xxx America Ambulance Service (Springfield)
- 12:08, 23 April 2024 diff hist +10 m STARCOM21 570xxx-659999-RID 24 →615xxx America Ambulance Service? (Springfield)
- 12:02, 23 April 2024 diff hist +144 m STARCOM21 570xxx-659999-RID 24
- 11:31, 23 April 2024 diff hist +9 m STARCOM21 Statewide Illinois-RID 21 →427xxx IDPH, Red Cross current
- 11:29, 23 April 2024 diff hist +8 m STARCOM21 Statewide Illinois-RID 11 →14xxxx Western Will County Communications Center (WESCOM)
- 11:28, 23 April 2024 diff hist +8 m STARCOM21 Statewide Illinois-RID 13 →243xxx Lake County
- 11:26, 23 April 2024 diff hist +8 m STARCOM21 Statewide Illinois-RID 13 →28xxxx Winnebago County
- 11:25, 23 April 2024 diff hist +50 m STARCOM21 Statewide Illinois-RID 13
- 11:23, 23 April 2024 diff hist +27 m STARCOM21 Statewide Illinois-RID 11 →14xxxx Western Will County Communications Center (WESCOM)
- 11:20, 23 April 2024 diff hist +8 m STARCOM21 Statewide Illinois-RID 11 →189xxx Lyons Township Area Communications Center (LTACC)
- 11:15, 23 April 2024 diff hist +26 m STARCOM21 Statewide Illinois-RID 10 →133xxx Municipal Consolidated Dispatch (MCD - Harwood Heights)
- 11:10, 23 April 2024 diff hist +14 m STARCOM21 Statewide Illinois-RID 6 →34xxx McHenry County current
- 10:40, 23 April 2024 diff hist +7 m STARCOM21 Statewide Illinois-RID 1 →13xxx Illinois State Toll Highway Authority current
- 10:36, 23 April 2024 diff hist +7 m STARCOM21 Statewide Illinois-RID 9 →94xxx Will County
- 11:00, 22 April 2024 diff hist 0 m DuPage County (IL) →DuPage County Fire Station Numbering (updated 6/23/23)
- 20:44, 21 April 2024 diff hist +294 m Businesses - Chicago Cook County (IL) →Retail current
- 18:21, 21 April 2024 diff hist +147 m Businesses - West Cook County (IL) →Franklin Park current
- 18:13, 21 April 2024 diff hist +23 m Cook County (IL) Chicago Public Schools →Chicago Public School District #299 current
- 11:10, 18 April 2024 diff hist +59 m STARCOM21 Statewide Illinois-RID 16 →367xxx IDOT District 1 (Schaumburg) - Communications and Emergency Traffic Patrol UHF/SC21 Portables current
- 11:04, 18 April 2024 diff hist +33 m STARCOM21 Statewide Illinois-RID 15 →361xxx IDOT District 1 (Schaumburg) current
- 11:02, 18 April 2024 diff hist +26 m STARCOM21 Statewide Illinois-RID 15 →361xxx IDOT District 1 (Schaumburg)
- 11:01, 18 April 2024 diff hist -4 m STARCOM21 Statewide Illinois-RID 16 →367xxx IDOT District 1 (Schaumburg) - Communications and Emergency Traffic Patrol UHF/SC21 Portables
- 11:00, 18 April 2024 diff hist +38 m STARCOM21 Statewide Illinois-RID 15 →361xxx IDOT District 1 (Schaumburg)
- 13:37, 17 April 2024 diff hist +34 m STARCOM21 Statewide Illinois-RID 23 →472xxx Unknown
- 13:34, 17 April 2024 diff hist +18 m STARCOM21 Statewide Illinois-RID 23 →468xxx unknown
- 12:30, 17 April 2024 diff hist +8 m STARCOM21 Statewide Illinois-RID 10 →133xxx Municipal Consolidated Dispatch (MCD - Harwood Heights)
- 12:01, 17 April 2024 diff hist +41 m STARCOM21 Statewide Illinois-RID 41 →10009xxx-1001xxx DuPage County (APX NEXT radios)
- 11:17, 17 April 2024 diff hist +13 m STARCOM21 Statewide Illinois-RID 19 →411xxx Dispatch Centers/Health Depts/EMAs/etc (ITTF-issued radios) current
- 11:11, 17 April 2024 diff hist -1 m STARCOM21 Statewide Illinois-RID 19 →411xxx Dispatch Centers/Health Depts/EMAs/etc (ITTF-issued radios)
- 11:09, 17 April 2024 diff hist +32 m STARCOM21 Statewide Illinois-RID 21 →427xxx IDPH, Red Cross
- 11:04, 17 April 2024 diff hist +9 m STARCOM21 Statewide Illinois-RID 10 →128xxx Carroll County
- 10:39, 17 April 2024 diff hist +49 m STARCOM21 767xx-867999-RID 27 →832xxx Madison County… EMA UCP-7?
- 10:32, 17 April 2024 diff hist +30 m STARCOM21 Statewide Illinois-RID 20 →413xxx McLean County
- 10:31, 17 April 2024 diff hist +49 m STARCOM21 767xx-867999-RID 27 →832xxx Madison County… EMA UCP-7?
- 10:28, 17 April 2024 diff hist +49 m STARCOM21 767xx-867999-RID 27 →832xxx Madison County… EMA UCP-7?
- 10:24, 17 April 2024 diff hist +179 m STARCOM21 767xx-867999-RID 27 →832xxx Madison County… EMA UCP-7?
- 10:06, 17 April 2024 diff hist +81 m STARCOM21 Statewide Illinois-RID 33 →574xxxx Cook County
- 12:13, 16 April 2024 diff hist +92 m STARCOM21 Statewide Illinois-RID 7 current
- 11:23, 16 April 2024 diff hist +9 m STARCOM21 Statewide Illinois-RID 6 →33xxx McHenry County
- 10:47, 16 April 2024 diff hist +8 m STARCOM21 Statewide Illinois-RID 10 →133xxx Municipal Consolidated Dispatch (MCD - Harwood Heights)
- 10:06, 16 April 2024 diff hist +9 m STARCOM21 Statewide Illinois-RID 23 →492xxx Tazewell, Ford and Mason Counties
- 10:03, 16 April 2024 diff hist +21 m STARCOM21 Statewide Illinois-RID 23 →475xxx Illinois Law Enforcement Alarm System (ILEAS)
- 10:00, 16 April 2024 diff hist +5 m STARCOM21 Statewide Illinois-RID 1 →109xx ISTHA
- 09:57, 16 April 2024 diff hist +531 m STARCOM21 767xx-867999-RID 27 →832xxx Madison County… EMA UCP-7?
- 09:43, 15 April 2024 diff hist +42 m State Agency/ISP Unit Designators →Current Callsigns/Identifiers (as of 2023) current
- 09:02, 15 April 2024 diff hist 0 m STARCOM21 Statewide Illinois-RID 23 →497xxx Unknown, IL State Agency?
- 08:57, 15 April 2024 diff hist +40 m STARCOM21 Statewide Illinois-RID 23 →497xxx Unknown, IL State Agency?
- 08:42, 15 April 2024 diff hist +17 m STARCOM21 Statewide Illinois-RID 10 →133xxx Municipal Consolidated Dispatch (MCD - Harwood Heights)
- 08:40, 15 April 2024 diff hist +8 m STARCOM21 Statewide Illinois-RID 14 →333xxx QuadCom 911 (Carpentersville), Kane County
- 21:57, 14 April 2024 diff hist +71 m Chicago OEMC Public Safety - 800 MHz P25 →Radio ID Numbers (RIDs) current
- 20:29, 14 April 2024 diff hist +30 m STARCOM21 Statewide Illinois-RID 13 →230xxx Kane County