User contributions
- 17:16, 18 December 2023 diff hist +40 m STARCOM21 Statewide Illinois-RID 9 →94xxx Will County
- 20:26, 17 December 2023 diff hist +23 m Businesses - North Cook County (IL) →Rosemont
- 20:24, 17 December 2023 diff hist +83 m Businesses - North Cook County (IL) →Rosemont
- 20:22, 17 December 2023 diff hist +130 m Businesses - Chicago Cook County (IL) →Property Management (Residential)
- 20:01, 17 December 2023 diff hist -240 m Will County Schools and Colleges (IL) →Channahon School District 17
- 16:54, 11 December 2023 diff hist +72 m IL-STARCOM21-Talkgroups →Unidentified Talkgroups
- 15:26, 11 December 2023 diff hist 0 m Kane County (IL) →Aurora Schools
- 15:25, 11 December 2023 diff hist +20 m Kane County (IL) →Aurora Schools
- 15:24, 11 December 2023 diff hist +10 m Kane County (IL) →Aurora Schools
- 15:23, 11 December 2023 diff hist +278 m Kane County (IL) →Aurora Schools
- 21:57, 10 December 2023 diff hist +134 m Cook County (IL) Chicago Private / Parochial Schools →Chicago Private/Parochial Schools
- 21:48, 10 December 2023 diff hist +1 m Businesses and Media DuPage County (IL) →Hinsdale
- 21:48, 10 December 2023 diff hist +134 m Businesses and Media DuPage County (IL) →Naperville
- 21:47, 10 December 2023 diff hist +133 m Businesses and Media DuPage County (IL) →Hinsdale
- 15:45, 8 December 2023 diff hist +855 m STARCOM21 Statewide Illinois-RID 7
- 15:42, 8 December 2023 diff hist -153 m STARCOM21 Statewide Illinois-RID 7 →72xxx DeKalb (City)
- 14:47, 8 December 2023 diff hist +26 m STARCOM21 Statewide Illinois-RID 11 →1783xx Oak Lawn Regional Emergency Communications (OLREC)
- 14:46, 8 December 2023 diff hist +9 m STARCOM21 Statewide Illinois-RID 40 →73xxxxx PACE Bus System - Dispatch Consoles, etc. current
- 18:01, 7 December 2023 diff hist +10 m IL-STARCOM21-Talkgroups →Unidentified Talkgroups
- 17:01, 7 December 2023 diff hist 0 m STARCOM21 Statewide Illinois-RID 23 →4341xx Mason County IL