| Added Talkgroup to: Guthrie County (30821 Fire TAC 1) | N0ZJT | 2025-10-06 15:57:46 |
| Added Talkgroup to: Madison County (42227 Law TAC 2) | N0ZJT | 2025-10-06 15:55:49 |
| Updated 1 talkgroups for Madison County | N0ZJT | 2025-10-06 15:55:36 |
| Added Talkgroup to: Madison County (42226 Law TAC 1) | N0ZJT | 2025-10-06 15:55:28 |
| Updated encryption settings for 1 talkgroups for Guthrie County | N0ZJT | 2025-10-06 15:53:12 |
| Added Talkgroup to: Decatur County (26109 Decatur County Ambulance) | N0ZJT | 2025-10-06 15:52:18 |
| Added Talkgroup to: Bremer County (18921 Waverly Public Works) | N0ZJT | 2025-09-23 19:41:18 |
| Updated 2 talkgroups for Madison County | N0ZJT | 2025-09-23 13:00:14 |
| Updated encryption settings for 1 talkgroups for Dallas County | N0ZJT | 2025-09-23 12:58:12 |
| Updated 1 talkgroups for Dallas County | N0ZJT | 2025-09-23 12:58:04 |
| Updated 1 talkgroups for Dallas County | N0ZJT | 2025-09-23 12:57:40 |
| Updated 10 talkgroups for Dallas County | N0ZJT | 2025-09-23 12:57:25 |
| Updated Service Tag assignments for 11 talkgroups for Dallas County | N0ZJT | 2025-09-23 12:56:38 |
| Updated 1 talkgroups for Dallas County | N0ZJT | 2025-09-23 12:53:57 |
| Added Talkgroup to: Dallas County (24741 Refield Government) | N0ZJT | 2025-09-23 12:53:46 |
| Updated 1 talkgroups for Dallas County | N0ZJT | 2025-09-23 12:53:13 |
| Updated 2 talkgroups for Dallas County | N0ZJT | 2025-09-23 12:52:50 |
| Added Talkgroup to: Dallas County (24654 Mutual Aid Channel 12) | N0ZJT | 2025-09-23 12:51:31 |
| Added Talkgroup to: Dallas County (24653 Mutual Aid Channel 11) | N0ZJT | 2025-09-23 12:50:47 |
| Added Talkgroup to: Dallas County (24688 Mutual Aid Channel 10) | N0ZJT | 2025-09-23 12:50:33 |
| Added Talkgroup to: Audubon County (15923 Exira School Emergency Alert) | timkilbride | 2025-09-10 11:19:49 |
| Added Talkgroup to: Dallas County (24746 Earlham Government) | N0ZJT | 2025-09-09 14:36:10 |
| Added Talkgroup to: Dallas County (24743 Dallas Center Government) | N0ZJT | 2025-09-09 14:35:51 |
| Added Talkgroup to: Dallas County (24748 Perry Government) | N0ZJT | 2025-09-09 14:35:24 |
| Added Talkgroup to: Madison County (42249 Unknown School) | N0ZJT | 2025-09-09 14:31:24 |
| Updated 2 talkgroups for Madison County | N0ZJT | 2025-09-09 14:30:54 |
| Updated 1 talkgroups for Sac County | timkilbride | 2025-09-07 04:50:42 |
| Updated 3 talkgroups for Bremer County | timkilbride | 2025-09-07 04:34:07 |
| Updated 1 talkgroups for Butler County | N0ZJT | 2025-09-05 14:56:35 |
| Added Talkgroup to: Carroll County (20623 Carroll EMS Dispatch) | timkilbride | 2025-08-30 22:32:33 |
| Updated 1 talkgroups for Guthrie County | N0ZJT | 2025-08-28 13:20:08 |
| Imported talkgroups (1 Added, 0 Updated) for Guthrie County | N0ZJT | 2025-08-28 13:19:59 |
| Added Talkgroup to: Madison County (42246 Unknown School) | N0ZJT | 2025-08-28 13:18:55 |
| Added Talkgroup to: Clinton County (23541 Goose Lake Fire) | N0ZJT | 2025-08-28 13:17:30 |
| Added Talkgroup to: Clinton County (23546 Lost Nation Fire) | N0ZJT | 2025-08-28 13:17:00 |
| Updated 1 talkgroups for Clinton County | N0ZJT | 2025-08-28 13:16:37 |
| Updated 2 talkgroups for Dallas County | N0ZJT | 2025-08-22 14:24:31 |
| Updated 1 talkgroups for Dallas County | N0ZJT | 2025-08-22 14:24:15 |
| Added Talkgroup to: Dallas County (24677 Law Mutual Aid Channel 4) | N0ZJT | 2025-08-22 14:23:41 |
| Updated encryption settings for 1 talkgroups for Dallas County | N0ZJT | 2025-08-22 14:22:36 |
| Added Talkgroup to: Poweshiek County - Unity Point Health Grinnell (54007 UnityPoint Health Grinnell Security) | N0ZJT | 2025-08-20 12:12:28 |
| Added Talkgroup Category: Poweshiek County - Unity Point Health Grinnell | N0ZJT | 2025-08-20 12:11:43 |
| Added Talkgroup to: Polk County - UnityPoint Health (48673 Des Moines Ambulances) | N0ZJT | 2025-08-20 12:09:39 |
| Updated encryption settings for 1 talkgroups for Chickasaw County | timkilbride | 2025-08-17 15:41:17 |
| Updated 1 talkgroups for Audubon County | timkilbride | 2025-08-17 15:29:11 |
| Updated 3 talkgroups for Audubon County | timkilbride | 2025-08-17 15:28:10 |
| Added Talkgroup to: Polk County - Des Moines Airport (49810 Housekeeping) | timkilbride | 2025-08-16 16:18:06 |
| Added Talkgroup to: Boone County (18515 Incident 7E) | N0ZJT | 2025-08-11 12:32:29 |
| Updated encryption settings for 4 talkgroups for Polk County - Westcom | N0ZJT | 2025-08-05 00:10:20 |
| Added Talkgroup to: Bremer County (18917 Roads) | N0ZJT | 2025-07-29 15:22:59 |
| Changed Site # 100 (ISICS Mobile Site) to 100 (ISICS Mobile Site) | N0ZJT | 2025-07-26 12:37:45 |
| Added Talkgroup to: Chickasaw County (22516 Roads 2) | N0ZJT | 2025-07-22 14:32:26 |
| Added Talkgroup to: Chickasaw County (22517 Roads 3) | N0ZJT | 2025-07-22 14:32:09 |
| Added Talkgroup to: Generation and Transmission Cooperatives (4458 Corn Belt Power Cooperative - Racoon Valley Electric Coop) | N0ZJT | 2025-07-21 20:25:15 |
| Added Talkgroup to: Generation and Transmission Cooperatives (4452 Corn Belt Power Cooperative - Midland Energy Coop) | N0ZJT | 2025-07-21 20:24:43 |
| Added Talkgroup to: Generation and Transmission Cooperatives (4441 Corn Belt Power Cooperative - Calhoun County Electric Coop) | N0ZJT | 2025-07-21 20:24:07 |
| Updated 2 talkgroups for Generation and Transmission Cooperatives | N0ZJT | 2025-07-21 20:23:41 |
| Updated 1 talkgroups for Region 1 Interoperability | N0ZJT | 2025-07-21 20:08:16 |
| Updated encryption settings for 1 talkgroups for Region 1 Interoperability | N0ZJT | 2025-07-21 20:08:08 |
| Updated System Description Text | N0ZJT | 2025-07-14 12:14:32 |
| Updated 1 talkgroups for Federal Agencies | N0ZJT | 2025-06-26 20:08:42 |
| Added Talkgroup to: Federal Agencies (5065 Multi-Use TAC 5063 (Federal, State, Local users) - DEA users) | N0ZJT | 2025-06-26 20:08:27 |
| Added Talkgroup to: Decatur County (26101 Sheriff) | N0ZJT | 2025-06-24 14:36:53 |
| Changed Talkgroup Category: Decatur County to Decatur County | N0ZJT | 2025-06-24 14:36:26 |
| Added Talkgroup Category: Decatur County | N0ZJT | 2025-06-24 14:36:11 |
| Updated 1 talkgroups for Dallas County | N0ZJT | 2025-06-24 14:33:10 |
| Updated 1 talkgroups for Rural Electric Cooperative | N0ZJT | 2025-06-19 15:05:15 |
| Added Talkgroup to: Rural Electric Cooperative (4420 Chariton Valley Electric Coop) | N0ZJT | 2025-06-19 15:04:50 |
| Updated 1 talkgroups for Rural Electric Cooperative | N0ZJT | 2025-06-17 19:40:07 |
| Updated 1 talkgroups for Rural Electric Cooperative | N0ZJT | 2025-06-17 19:39:45 |
| Added Talkgroup to: Rural Electric Cooperative (4485 Pella Electric Co-op) | N0ZJT | 2025-06-17 19:39:32 |
| Added Talkgroup to: Guthrie County (30807 Lake Panorama Security) | N0ZJT | 2025-06-09 19:40:40 |
| Updated 2 talkgroups for Department of Public Safety - Area C | N0ZJT | 2025-06-07 20:38:17 |
| Added Talkgroup to: Des Moines County - Burlington (26601 Police Dispatch) | N0ZJT | 2025-05-31 13:03:51 |
| Changed Talkgroup Category: Des Moines County - Burlington to Des Moines County - Burlington | N0ZJT | 2025-05-31 13:03:18 |
| Added Talkgroup Category: Des Moines County - Burlington | N0ZJT | 2025-05-31 13:02:41 |
| Updated encryption settings for 1 talkgroups for Warren County | N0ZJT | 2025-05-29 13:14:07 |
| Added Talkgroup to: Federal Agencies (4257 FBI) | N0ZJT | 2025-05-23 17:02:28 |
| Added Talkgroup to: Ringgold County (54304 Law 4) | N0ZJT | 2025-05-19 12:36:36 |
| Added Talkgroup to: Ringgold County (54303 Law 3) | N0ZJT | 2025-05-19 12:36:27 |
| Added Talkgroup to: Ringgold County (54302 Law 2) | N0ZJT | 2025-05-19 12:36:11 |
| Added Talkgroup to: Butler County (20118 Shell Rock Fire) | N0ZJT | 2025-05-13 17:56:17 |
| Added Talkgroup to: Butler County (20113 Clarksville Fire) | N0ZJT | 2025-05-13 17:55:52 |
| Added Talkgroup to: Federal Agencies (5063 Multi-Use TAC 5063 (Federal, State, Local users)) | N0ZJT | 2025-05-13 17:54:40 |
| Added Talkgroup to: Department of Transportation - District 3 (7305 Highway Helper - Sioux City Area) | N0ZJT | 2025-05-09 18:08:41 |
| Updated 1 talkgroups for Federal Agencies | N0ZJT | 2025-05-09 18:07:07 |
| Added Talkgroup to: Federal Agencies (5066 Multi-Use TAC 5066 (Federal, State, Local users) - DEA users) | N0ZJT | 2025-05-09 18:06:57 |
| Updated 3 talkgroups for Generation and Transmission Cooperatives | N0ZJT | 2025-05-09 18:06:12 |
| Updated 2 talkgroups for Generation and Transmission Cooperatives | N0ZJT | 2025-05-09 18:05:46 |
| Added Talkgroup to: Generation and Transmission Cooperatives (4455 Corn Belt Power Cooperative) | N0ZJT | 2025-05-09 18:05:35 |
| Added Talkgroup to: Muscatine County (45208 Law Info) | N0ZJT | 2025-05-09 18:04:26 |
| Updated 1 talkgroups for Muscatine County | N0ZJT | 2025-05-09 18:04:07 |
| Updated 1 talkgroups for Butler County | N0ZJT | 2025-05-09 18:01:46 |
| Added Talkgroup to: Butler County (20129 Dike New Hartford School Buses) | N0ZJT | 2025-05-09 18:01:39 |
| Updated 2 talkgroups for Bremer County | N0ZJT | 2025-05-05 19:43:07 |
| Updated 1 talkgroups for Bremer County | N0ZJT | 2025-05-05 19:42:56 |
| Added Talkgroup to: Bremer County (18908 Jail Operations) | N0ZJT | 2025-05-05 19:42:50 |
| Added Talkgroup to: Federal Agencies (5062 Multi-Use TAC 5062 (Federal, State, Local users)) | N0ZJT | 2025-05-05 19:42:02 |
| Added Talkgroup to: Federal Agencies (5068 Multi-Use TAC 5068 (Federal, State, Local users) - DEA users) | N0ZJT | 2025-05-05 19:41:06 |
| Added Talkgroup to: Butler County (20116 New Hartford Fire) | N0ZJT | 2025-05-05 19:35:18 |
