| Updated 1 talkgroups for Chicago Department of Public Health | kevino | 2025-03-24 02:15:10 |
| Added Talkgroup to: Chicago Department of Public Health (7034 Chicago Public Health: Operations) | kevino | 2025-03-24 02:10:08 |
| Added Talkgroup Category: Chicago Department of Public Health | kevino | 2025-03-24 02:07:37 |
| Updated 1 talkgroups for Chicago Department of Water Management | kevino | 2025-02-17 19:55:25 |
| Updated 1 talkgroups for Chicago Housing Authority | Starcom21 | 2025-02-06 21:24:18 |
| Updated 8 talkgroups for Chicago Fire Department | Starcom21 | 2025-02-06 21:22:51 |
| Updated 3 talkgroups for Chicago Police Department | Starcom21 | 2025-02-06 21:21:56 |
| Added Talkgroup to: Chicago Police Department (5182 Plummer Public Safety Training Center) | N9JIG | 2025-02-06 15:14:03 |
| Updated 1 talkgroups for Chicago Police Department | kevino | 2024-10-28 18:24:35 |
| Added Talkgroup to: Chicago Police Department (5178 Training Academy Ops) | kevino | 2024-10-28 18:22:47 |
| Updated 2 talkgroups for Chicago Transit Authority (CTA) | kevino | 2024-10-27 19:50:06 |
| Added Talkgroup to: Chicago Transit Authority (CTA) (7102 Testing (10/24)) | kevino | 2024-10-27 19:46:14 |
| Added Talkgroup to: Chicago Transit Authority (CTA) (7101 Testing (10/24)) | kevino | 2024-10-27 19:45:47 |
| Changed Talkgroup Category: Chicago Housing Authority to Chicago Housing Authority | kevino | 2024-10-27 19:44:54 |
| Added Talkgroup Category: Chicago Transit Authority (CTA) | kevino | 2024-10-27 19:44:41 |
| Updated 3 talkgroups for Chicago Department of Water Management | kevino | 2024-10-27 19:37:38 |
| Added Talkgroup to: Chicago Police Department (5175 Training Academy Ops) | kevino | 2024-10-24 00:43:51 |
| Added Talkgroup to: Chicago Police Department (5174 Training Academy Ops) | kevino | 2024-10-24 00:43:10 |
| Added Talkgroup to: Chicago Police Department (5173 Training Academy Ops) | kevino | 2024-10-24 00:42:08 |
| Changed Talkgroup Category: Department of Finance to Chicago Department of Finance | kevino | 2024-09-24 20:17:19 |
| Changed Talkgroup Category: Chicago Streets and Sanitation to Department of Finance | kevino | 2024-09-24 20:16:24 |
| Changed Talkgroup Category: Citywide Simulcast OEMC to Office of Emergency Management and Communications (OEMC) | kevino | 2024-09-24 20:02:08 |
| Added Talkgroup to: Chicago Streets and Sanitation (3002 Operations) | kevino | 2024-09-24 19:52:40 |
| Updated 1 talkgroups for Chicago Streets and Sanitation | kevino | 2024-09-24 19:51:59 |
| Added Talkgroup to: Chicago Streets and Sanitation (3001 Parking Enforcement: Boot Crews) | kevino | 2024-09-24 02:48:21 |
| Changed Talkgroup Category: Chicago Streets and Sanitation to Chicago Streets and Sanitation | kevino | 2024-09-24 02:46:09 |
| Added Talkgroup Category: Chicago Streets and Sanitation | kevino | 2024-09-23 16:47:52 |
| Updated 1 talkgroups for Chicago Police Department | kevino | 2024-09-23 00:50:35 |
| Added Talkgroup to: Chicago Police Department (5929 Citywide 3: Patched to ) | kevino | 2024-09-23 00:49:49 |
| Changed Talkgroup Category: Chicago Police Department to Chicago Police Department | kevino | 2024-08-22 17:56:07 |
| Added Talkgroup to: Chicago Police Department (7016 Chicago Police Operations) | kevino | 2024-08-22 17:54:16 |
| Updated 1 talkgroups for Chicago Police Department | kevino | 2024-08-21 14:13:23 |
| Added Talkgroup to: Chicago Police Department (7015 CPD Operations) | kevino | 2024-08-21 14:12:39 |
| Updated encryption settings for 1 talkgroups for Chicago Police Department | kevino | 2024-08-20 14:23:10 |
| Updated 1 talkgroups for Chicago Police Department | kevino | 2024-08-20 14:22:31 |
| Added Talkgroup to: Chicago Police Department (7014 Chicago Police Operations) | kevino | 2024-08-20 02:19:33 |
| Added Talkgroup to: Chicago Police Department (5130 Citywide 85) | kevino | 2024-08-20 01:08:07 |
| Added Talkgroup to: Chicago Police Department (5153 Education/Training Ops) | kevino | 2024-07-31 19:33:32 |
| Added Talkgroup to: Chicago Police Department (5150 Education/Training Ops) | kevino | 2024-07-30 19:37:37 |
| Added Talkgroup to: Chicago Police Department (5413 Event 3) | cubn | 2024-07-12 21:49:04 |
| Updated 2 talkgroups for Chicago Police Department | kevino | 2024-06-28 04:10:34 |
| Updated 7 talkgroups for Chicago Police Department | Starcom21 | 2024-06-27 10:33:56 |
| Imported talkgroups (2 Added, 0 Updated) for Chicago Police Department | Starcom21 | 2024-06-27 10:31:32 |
| Updated mode assignments for 2 talkgroups for Chicago Police Department | kevino | 2024-05-22 22:02:26 |
| Updated 1 talkgroups for Chicago Police Department | kevino | 2024-05-22 21:59:58 |
| Added Talkgroup to: Chicago Police Department (5928 Citywide 6: Patched to 460.250 (162.2)) | kevino | 2024-05-22 21:58:43 |
| Added Talkgroup to: Chicago Police Department (5927 Citywide 1: Patched with 460.125 (173.8)) | kevino | 2024-05-22 21:56:48 |
| Updated 2 talkgroups for Chicago Police Department | kevino | 2024-05-14 15:24:08 |
| Added Talkgroup to: Chicago Police Department (5154 Education and Training Operations) | kevino | 2024-05-14 15:23:37 |
| Added Talkgroup to: Chicago Police Department (5147 Education and Training Operations) | kevino | 2024-05-14 15:22:40 |
| Updated 1 talkgroups for Chicago Police Department | kevino | 2024-05-14 15:21:42 |
| Changed Site # 003 (O'Hare Airport) to 3 (O'Hare Airport) | kevino | 2024-02-23 19:38:12 |
| Deleted 4 talkgroup(s) from O'Hare Airport | cubn | 2024-02-20 15:31:47 |
| Changed Site # 001 (Citywide Simulcast) to 1 (Citywide Simulcast) | kevino | 2024-02-18 22:05:50 |
| Updated 5 talkgroups for Chicago Fire Department | kevino | 2023-10-10 14:04:49 |
| Updated 3 talkgroups for Chicago Fire Department | kevino | 2023-10-10 14:02:07 |
| Deleted System ID: [87d] | wirr | 2023-08-22 02:00:40 |
| Added System ID: [87D] | wirr | 2023-08-22 02:00:32 |
| Imported talkgroups (6 Added, 0 Updated) for O'Hare Airport | cubn | 2023-07-07 01:36:55 |
| Updated 1 talkgroups for O'Hare Airport | cubn | 2023-07-07 01:29:37 |
| Updated 3 talkgroups for O'Hare Airport | cubn | 2023-07-07 01:29:13 |
| Updated encryption settings for 2 talkgroups for Chicago Fire Department | cubn | 2023-07-07 01:22:04 |
| Updated 5 talkgroups for Chicago Fire Department | cubn | 2023-07-07 01:20:44 |
| Changed Talkgroup Category: Chicago Fire Department to Chicago Fire Department | kevino | 2023-06-13 19:08:42 |
| Updated 1 talkgroups for Chicago Fire Department | kevino | 2023-06-13 19:05:26 |
| Updated encryption settings for 1 talkgroups for Chicago Fire Department | kevino | 2023-06-13 19:03:32 |
| Updated mode assignments for 1 talkgroups for Chicago Fire Department | kevino | 2023-06-13 19:03:10 |
| Added Talkgroup to: Chicago Fire Department (1017 Operations) | kevino | 2023-06-13 19:02:31 |
| Updated 1 talkgroups for Chicago Police Department | kevino | 2023-06-03 09:50:29 |
| Updated mode assignments for 1 talkgroups for Chicago Police Department | kevino | 2023-06-03 09:50:03 |
| Added Talkgroup to: Chicago Police Department (5146 Education and Training Operations) | kevino | 2023-06-03 09:49:53 |
| Updated mode assignments for 1 talkgroups for Chicago Police Department | kevino | 2023-06-03 09:48:27 |
| Added Talkgroup to: Chicago Police Department (5158 CPD/CFD Public Safety Training Center: Security Operations) | kevino | 2023-06-03 09:48:12 |
| Updated 1 talkgroups for Chicago Fire Department | kevino | 2023-05-01 22:54:32 |
| Added Talkgroup to: Chicago Fire Department (1018 Testing noted (5/1/23)) | kevino | 2023-05-01 22:50:14 |
| Changed Site # 001 (Citywide Simulcast) to 1 (Citywide Simulcast) | kevino | 2023-04-11 00:53:11 |
| Added FCC Callsign: WQZT378 to Site: (001) Citywide Simulcast | kevino | 2023-04-11 00:53:03 |
| Updated Service Tag assignments for 20 talkgroups for Chicago Department of Water Management | Starcom21 | 2023-04-04 01:32:50 |
| Updated 3 talkgroups for Chicago Fire Department | Starcom21 | 2023-04-04 01:32:33 |
| Updated 1 talkgroups for Chicago Police Department | Starcom21 | 2023-04-04 01:31:58 |
| Added Talkgroup to: Chicago Police Department (5412 Event 2) | Starcom21 | 2023-04-04 01:31:30 |
| Updated mode assignments for 1 talkgroups(Chicago Housing Authority) | kevino | 2022-06-29 18:49:19 |
| Updated mode assignments for 3 talkgroups(Chicago Fire Department) | kevino | 2022-06-29 18:13:00 |
| Updated mode assignments for 5 talkgroups(Chicago Fire Department) | kevino | 2022-06-29 18:12:45 |
| Updated mode assignments for 3 talkgroups(Chicago Fire Department) | kevino | 2022-06-29 18:12:05 |
| Updated encryption settings for 1 talkgroups(Chicago Housing Authority) | kevino | 2022-06-29 16:15:43 |
| Updated encryption settings for 1 talkgroups(Chicago Police Department) | kevino | 2022-06-27 05:29:51 |
| Updated mode assignments for 1 talkgroups(Chicago Police Department) | kevino | 2022-06-27 05:29:17 |
| Added Talkgroup 7001 Command 1(Chicago Police Department) | kevino | 2022-06-27 05:28:42 |
| Updated encryption settings for 1 talkgroups(Chicago Police Department) | kevino | 2022-06-27 05:28:03 |
| Added Talkgroup 5411 Event 1(Chicago Police Department) | kevino | 2022-06-27 05:27:46 |
| Changed Talkgroup Category: Midway Airport to Midway Airport(Midway Airport) | kevino | 2022-06-21 14:29:16 |
| Changed Talkgroup Category assignments for 3 talkgroups(Midway Airport) | kevino | 2022-06-21 14:27:09 |
| Changed Talkgroup Category assignments for 5 talkgroups(Midway Airport) | kevino | 2022-06-21 14:26:41 |
| Changed Talkgroup Category assignments for 3 talkgroups(Midway Airport) | kevino | 2022-06-21 14:26:03 |
| Changed Talkgroup Category assignments for 3 talkgroups(Midway Airport) | kevino | 2022-06-21 14:25:22 |
| Changed Talkgroup Category: Midway Public Safety to Midway Airport(Midway Airport) | kevino | 2022-06-21 14:24:56 |
| Added Talkgroup 4023 Water 4023(Chicago Department of Water Management ) | kevino | 2022-06-17 17:37:12 |
| Added Talkgroup 4019 Water 4019(Chicago Department of Water Management ) | kevino | 2022-06-17 17:34:47 |
| (1) Talkgroups Updated (Chicago Fire Department) | kevino | 2022-06-15 17:45:15 |
