| ComEd System Updated (Updated encryption settings for 1 talkgroups for Cook County) | cubn | 2025-04-22 01:02:12 |
| Frequencies Updated (1) | Starcom21 | 2025-04-20 02:23:36 |
| Frequencies Updated (1) | Starcom21 | 2025-04-20 02:21:39 |
| Deleted Subcategory: (Chicago/Citywide - Interoperability) | Starcom21 | 2025-04-20 02:20:46 |
| Updated Subcategory: (Chicago Office of Emergency Management and Communications (OEMC)) | Starcom21 | 2025-04-20 02:20:27 |
| Updated Subcategory: (Chicago Fire Department / EMS) | Starcom21 | 2025-04-20 02:19:21 |
| Agency: (Schools-Suburban) was updated | Starcom21 | 2025-04-13 14:27:40 |
| Agency: (Schools-Suburban) was updated | Starcom21 | 2025-04-13 14:25:20 |
| Agency: (Schools-Suburban) was updated | Starcom21 | 2025-04-13 14:21:50 |
| Agency: (Schools-Suburban) was updated | Starcom21 | 2025-04-13 14:20:02 |
| Winnetka Public Schools District 36 System Updated (Updated System Description Text) | Starcom21 | 2025-04-13 14:17:54 |
| Winnetka Public Schools District 36 System Updated (Changed Site # 003 (Carleton Washburn (*)) to 3 (Carleton Washburn )) | Starcom21 | 2025-04-13 14:06:07 |
| Winnetka Public Schools District 36 System Updated (Added FCC Callsign: WQDE586 to Site: (003) Carleton Washburn (*)) | Starcom21 | 2025-04-13 14:04:50 |
| Winnetka Public Schools District 36 System Updated (Changed Site # 002 (Greeley (*)) to 2 (Greeley)) | Starcom21 | 2025-04-13 14:04:41 |
| Winnetka Public Schools District 36 System Updated (Changed Site # 002 (Greeley (*)) to 2 (Greeley (*))) | Starcom21 | 2025-04-13 14:04:34 |
| Winnetka Public Schools District 36 System Updated (Added FCC Callsign: WQDE586 to Site: (002) Greeley (*)) | Starcom21 | 2025-04-13 14:04:31 |
| Winnetka Public Schools District 36 System Updated (Changed Site # 002 (Greeley (*)) to 2 (Greeley (*))) | Starcom21 | 2025-04-13 14:04:14 |
| Winnetka Public Schools District 36 System Updated (Changed Site # 001 (Hubbard Woods *) to 1 (Hubbard Woods)) | Starcom21 | 2025-04-13 14:03:14 |
| Winnetka Public Schools District 36 System Updated (Added FCC Callsign: WQDE586 to Site: (001) Hubbard Woods *) | Starcom21 | 2025-04-13 14:02:19 |
| Winnetka Public Schools District 36 System Updated (Updated System Description Text) | Starcom21 | 2025-04-13 14:01:26 |
| Winnetka Public Schools District 36 System Updated (Added Talkgroup to: All (1200 District-wide)) | Starcom21 | 2025-04-13 14:00:41 |
| Winnetka Public Schools District 36 System Updated (Added Talkgroup Category: All) | Starcom21 | 2025-04-13 14:00:03 |
| Winnetka Public Schools District 36 System Updated (Added Site # 3 (Carleton Washburn (*))) | Starcom21 | 2025-04-13 13:59:56 |
| Winnetka Public Schools District 36 System Updated (Added Site # 2 (Greeley (*))) | Starcom21 | 2025-04-13 13:59:37 |
| Winnetka Public Schools District 36 System Updated (Added Site # 1 (Hubbard Woods *)) | Starcom21 | 2025-04-13 13:59:20 |
| Winnetka Public Schools District 36 System Updated (Updated System Location Details) | Starcom21 | 2025-04-13 13:58:50 |
| Winnetka Public Schools District 36 System Updated (Updated General System Details) | Starcom21 | 2025-04-13 13:58:28 |
| Agency: (Taxis / Transportation) was updated | Starcom21 | 2025-04-13 01:46:30 |
| Diga-Talk System Updated (Updated 8 Talkgroup Categories) | Starcom21 | 2025-04-12 23:16:12 |
| Agency: (Chicago O'Hare International Airport (ORD)) was updated | cubn | 2025-04-11 23:54:12 |
| Agency: (Chicago O'Hare International Airport (ORD)) was updated | cubn | 2025-04-11 23:53:50 |
| The Joseph Sears School System Updated (Changed Site # 001 (Sears School) to 1 (Sears School)) | Starcom21 | 2025-04-10 14:02:45 |
| The Joseph Sears School System Updated (Updated System Description Text) | Starcom21 | 2025-04-10 14:02:25 |
| The Joseph Sears School System Updated (Updated System Description Text) | Starcom21 | 2025-04-10 14:01:41 |
| Agency: (Recreation (Future)) was updated | Starcom21 | 2025-04-09 14:46:38 |
| Diga-Talk System Updated (Added Talkgroup to: Wisconsin Area (59829 septic service)) | wirr | 2025-04-08 17:11:12 |
| Diga-Talk System Updated (Updated Service Tag assignments for 4 talkgroups for Chicago Metro Towing) | wirr | 2025-04-06 12:56:56 |
| Agency: (Businesses - Southwest) was updated | Starcom21 | 2025-04-06 12:27:41 |
| Agency: (Businesses - Southwest) was updated | Starcom21 | 2025-04-06 12:27:19 |
| Agency: (Businesses - Southwest) was updated | Starcom21 | 2025-04-06 12:25:20 |
| Agency: (Businesses - Southwest) was updated | Starcom21 | 2025-04-06 12:25:04 |
| Agency: (Taxis / Transportation) was updated | Starcom21 | 2025-04-06 02:51:31 |
| Ascension Healthcare System Updated (Changed Site # 003 (Holy Family (Des Plaines)) to 3 (Holy Family (Des Plaines))) | kevino | 2025-03-31 03:27:02 |
| STARCOM21 Statewide Illinois System Updated (Updated 1 talkgroups for Chicago Rail Police Association) | kevino | 2025-03-28 15:54:22 |
| STARCOM21 Statewide Illinois System Updated (Changed Talkgroup Category: Chicago Railway Special Agents and Police Association to Chicago Rail Police Association) | kevino | 2025-03-28 15:53:42 |
| STARCOM21 Statewide Illinois System Updated (Updated 1 talkgroups for Chicago Railway Special Agents and Police Association) | kevino | 2025-03-28 15:32:37 |
| STARCOM21 Statewide Illinois System Updated (Migrated 1 talkgroup(s) to Chicago Railway Special Agents and Police Association) | kevino | 2025-03-28 15:31:03 |
| STARCOM21 Statewide Illinois System Updated (Added Talkgroup Category: Chicago Railway Special Agents and Police Association) | kevino | 2025-03-28 15:29:16 |
| Frequencies Updated (4) | Starcom21 | 2025-03-27 19:18:59 |
| Melrose Park Village Government (IL) System Updated (Updated System Description Text) | Starcom21 | 2025-03-27 19:16:12 |
| Melrose Park Village Government (IL) System Updated (Updated System Description Text) | Starcom21 | 2025-03-27 19:15:46 |
| Agency: (Businesses - Chicago) was updated | kevino | 2025-03-27 06:19:41 |
| Agency: (Businesses - Chicago) was updated | kevino | 2025-03-27 06:18:29 |
| Agency: (Businesses - Chicago) was updated | kevino | 2025-03-27 06:16:16 |
| Agency: (Businesses - Chicago) was updated | kevino | 2025-03-27 06:15:53 |
| Updated Subcategory: (Glenview) | kevino | 2025-03-24 19:38:45 |
| Updated related trunked system (STARCOM21 Statewide Illinois) for subcategory: (Glenview) | kevino | 2025-03-24 19:38:41 |
| Updated Subcategory: (Townships and Water Districts) | kevino | 2025-03-24 03:00:30 |
| Chicago OEMC Public Safety - 800 MHz P25 System Updated (Updated 1 talkgroups for Chicago Department of Public Health) | kevino | 2025-03-24 02:15:10 |
| Chicago OEMC Public Safety - 800 MHz P25 System Updated (Added Talkgroup to: Chicago Department of Public Health (7034 Chicago Public Health: Operations)) | kevino | 2025-03-24 02:10:08 |
| Chicago OEMC Public Safety - 800 MHz P25 System Updated (Added Talkgroup Category: Chicago Department of Public Health) | kevino | 2025-03-24 02:07:37 |
| STARCOM21 Statewide Illinois System Updated (Added Talkgroup to: Cook County (3877 Glenview Village Main)) | kevino | 2025-03-24 00:55:02 |
| Updated Subcategory: (Northwest Central Dispatch System (NWCDS)) | Starcom21 | 2025-03-23 17:18:23 |
| Agency: (Schools-Suburban) was updated | Starcom21 | 2025-03-23 15:20:51 |
| Agency: (Schools-Suburban) was updated | Starcom21 | 2025-03-23 15:05:08 |
| Agency: (Schools-Suburban) was updated | Starcom21 | 2025-03-23 15:04:32 |
| Agency: (Schools-Suburban) was updated | Starcom21 | 2025-03-23 15:02:02 |
| Agency: (Schools-Suburban) was updated | Starcom21 | 2025-03-23 15:01:30 |
| Agency: (Schools-Suburban) was updated | Starcom21 | 2025-03-23 15:00:47 |
| Agency: (Schools-Suburban) was updated | Starcom21 | 2025-03-23 14:58:26 |
| Agency: (Chicago Midway International Airport (MDW)) was updated | kevino | 2025-03-22 22:04:04 |
| Agency: (Chicago Midway International Airport (MDW)) was updated | kevino | 2025-03-22 22:03:49 |
| Agency: (Chicago Midway International Airport (MDW)) was updated | kevino | 2025-03-22 22:01:40 |
| Agency: (Colleges and Universities) was updated | Starcom21 | 2025-03-22 02:55:13 |
| Agency: (Colleges and Universities) was updated | Starcom21 | 2025-03-22 02:54:58 |
| Agency: (Colleges and Universities) was updated | Starcom21 | 2025-03-22 02:54:44 |
| Agency: (Colleges and Universities) was updated | Starcom21 | 2025-03-22 02:54:05 |
| Agency: (Colleges and Universities) was updated | Starcom21 | 2025-03-22 02:53:44 |
| Agency: (Colleges and Universities) was updated | Starcom21 | 2025-03-22 02:52:57 |
| Agency: (Colleges and Universities) was updated | Starcom21 | 2025-03-22 02:49:07 |
| Agency: (Colleges and Universities) was updated | Starcom21 | 2025-03-22 02:41:21 |
| Agency: (Federal Agencies) was updated | Starcom21 | 2025-03-22 02:38:04 |
| Agency: (Federal Agencies) was updated | Starcom21 | 2025-03-22 02:32:37 |
| Agency: (Federal Agencies) was updated | Starcom21 | 2025-03-22 02:28:23 |
| Agency: (Federal Agencies) was updated | Starcom21 | 2025-03-22 02:26:08 |
| Agency: (Taxis / Transportation) was updated | Starcom21 | 2025-03-22 02:25:17 |
| Agency: (Taxis / Transportation) was updated | Starcom21 | 2025-03-22 02:14:51 |
| Agency: (Taxis / Transportation) was updated | Starcom21 | 2025-03-22 02:14:15 |
| Agency: (Taxis / Transportation) was updated | Starcom21 | 2025-03-22 02:13:44 |
| Agency: (Taxis / Transportation) was updated | Starcom21 | 2025-03-22 02:13:11 |
| Agency: (Media) was updated | Starcom21 | 2025-03-22 02:11:08 |
| Agency: (Media) was updated | Starcom21 | 2025-03-22 02:10:43 |
| Agency: (Media) was updated | Starcom21 | 2025-03-22 02:08:50 |
| Agency: (Media) was updated | Starcom21 | 2025-03-22 02:07:21 |
| Frequencies Deleted (1) | Starcom21 | 2025-03-22 02:06:43 |
| Agency: (Media) was updated | Starcom21 | 2025-03-22 02:02:58 |
| Agency: (Media) was updated | Starcom21 | 2025-03-22 02:00:05 |
| Agency: (School Bus/Mass Transit) was updated | Starcom21 | 2025-03-22 01:56:49 |
| Agency: (School Bus/Mass Transit) was updated | Starcom21 | 2025-03-22 01:51:37 |
| Agency: (School Bus/Mass Transit) was updated | Starcom21 | 2025-03-22 01:50:22 |
