| Michigan's Public Safety Communications System (MPSCS) System Updated (Deleted 1 talkgroup(s) from Kalamazoo County (39) Fire) | Ronaldski | 2026-10-09 00:18:40 |
| Michigan's Public Safety Communications System (MPSCS) System Updated (Updated 2 talkgroups for Kalamazoo County (39) Fire) | Thunderbolt | 2026-10-07 00:56:46 |
| Michigan's Public Safety Communications System (MPSCS) System Updated (Imported talkgroups (1 Added, 0 Updated) for Kalamazoo County (39) Fire) | Thunderbolt | 2026-10-07 00:55:00 |
| Updated Subcategory: (Vicksburg Community Schools) | Thunderbolt | 2026-10-06 23:38:05 |
| Added related trunked system (Michigan's Public Safety Communications System (MPSCS)) to subcategory: (Vicksburg Community Schools) | Thunderbolt | 2026-10-06 23:38:00 |
| Added Subcategory: (Schools/Vicksburg Community Schools) | Thunderbolt | 2026-10-06 23:36:51 |
| Mobile Communications America (MCA) Michigan System Updated (Updated System Location Details) | Ronaldski | 2026-09-30 02:34:06 |
| Mobile Communications America (MCA) Michigan System Updated (Updated System Description Text) | Ronaldski | 2026-09-30 02:34:03 |
| Mobile Communications America (MCA) Michigan System Updated (Updated 1 talkgroups for Schools) | Thunderbolt | 2026-09-10 14:32:30 |
| Mobile Communications America (MCA) Michigan System Updated (Updated System Description Text) | Thunderbolt | 2026-08-27 04:00:43 |
| Mobile Communications America (MCA) Michigan System Updated (Updated System Description Text) | Thunderbolt | 2026-08-27 04:00:37 |
| Mobile Communications America (MCA) Michigan System Updated (Updated General System Details) | Thunderbolt | 2026-08-27 03:58:52 |
| T and W Electronics (DMR 334) System Updated (Updated 1 talkgroups for T and W) | Thunderbolt | 2026-08-04 18:25:49 |
| Frequencies Imported (1) | Thunderbolt | 2026-08-04 03:24:12 |
| Added Subcategory: (Schools/Gull Lake Community Schools) | Thunderbolt | 2026-08-04 03:21:59 |
| Deleted Subcategory: (EMS Agencies and Hospitals/Life EMS of Kalamazoo) | Ronaldski | 2026-05-06 21:39:37 |
| Frequencies Deleted (6) | Ronaldski | 2026-05-06 21:38:56 |
| Deleted Subcategory: (Municipalities and Districts/Gull Lake) | Ronaldski | 2026-05-06 02:01:42 |
| Deleted Subcategory: (Schools/Kalamazoo Public Schools) | Ronaldski | 2026-05-06 01:59:57 |
| Deleted Subcategory: (EMS Agencies and Hospitals/Lifecare Ambulance Service) | Ronaldski | 2026-04-29 16:36:14 |
| Frequencies Updated (1) | Ronaldski | 2026-03-28 17:28:57 |
| T and W Electronics (DMR 334) System Updated (Added Talkgroup to: T and W (65400 school bus 40)) | wirr | 2026-03-14 11:44:57 |
| Michigan's Public Safety Communications System (MPSCS) System Updated (Imported talkgroups (1 Added, 0 Updated) for Kalamazoo County (39) Fire) | Ronaldski | 2026-03-09 22:04:28 |
| Michigan's Public Safety Communications System (MPSCS) System Updated (Updated 1 talkgroups for Kalamazoo County (39) Medical) | Ronaldski | 2026-02-25 21:42:36 |
| Michigan's Public Safety Communications System (MPSCS) System Updated (Updated 1 talkgroups for Kalamazoo County (39) Medical) | Ronaldski | 2026-02-25 21:36:08 |
| Michigan's Public Safety Communications System (MPSCS) System Updated (Updated 2 talkgroups for Kalamazoo County (39) Medical) | Ronaldski | 2026-02-25 21:30:53 |
| Michigan's Public Safety Communications System (MPSCS) System Updated (Imported talkgroups (1 Added, 1 Updated) for Kalamazoo County (39) Fire) | Ronaldski | 2026-01-25 20:32:09 |
| Frequencies Deleted (1) | Ronaldski | 2026-01-07 00:25:37 |
| Deleted Subcategory: (Municipalities and Districts/Climax Township ) | Ronaldski | 2026-01-07 00:22:12 |
| Deleted Subcategory: (Municipalities and Districts/South Kalamazoo County Fire Authority) | Ronaldski | 2026-01-07 00:22:04 |
| Frequencies Deleted (1) | Ronaldski | 2026-01-07 00:17:18 |
| Target Distribution Centers System Updated (Updated 13 Talkgroup Categories) | GTR8000 | 2025-12-24 02:27:34 |
| Michigan's Public Safety Communications System (MPSCS) System Updated (Added Talkgroup to: Kalamazoo County (39) Fire (23835 Kalamazoo South Fire Page)) | Ronaldski | 2025-12-06 04:58:34 |
| Michigan's Public Safety Communications System (MPSCS) System Updated (Updated 2 talkgroups for Kalamazoo County (39) County Government) | Ronaldski | 2025-08-29 14:41:24 |
| Michigan's Public Safety Communications System (MPSCS) System Updated (Updated encryption settings for 1 talkgroups for Kalamazoo County (39) Common/Interop) | Ronaldski | 2025-07-29 18:26:44 |
| Agency: (Airports) was updated | Ronaldski | 2025-02-12 17:21:02 |
| Agency: (Airports) was updated | Ronaldski | 2025-02-12 17:17:31 |
| Agency: (Airports) was updated | Ronaldski | 2025-02-12 17:17:21 |
| Agency: (Airports) was updated | Ronaldski | 2025-02-12 17:17:21 |
| Agency: (Airports) was updated | Ronaldski | 2025-02-12 17:17:12 |
| Agency: (Airports) was updated | Ronaldski | 2025-02-12 17:16:49 |
| Agency (Airports [4]) changed to (Airports [4]) | Ronaldski | 2025-02-12 17:16:02 |
| Agency: (Airports) was updated | Ronaldski | 2025-02-12 17:16:02 |
| Agency: (Airports) was updated | Ronaldski | 2025-02-12 17:15:58 |
| Agency: (Airports) was updated | Ronaldski | 2025-02-12 17:13:56 |
| Agency: (Airports) was updated | Ronaldski | 2025-02-12 17:12:31 |
| Frequencies Deleted (1) | Ronaldski | 2025-01-17 15:41:42 |
| Frequencies Updated (1) | Ronaldski | 2025-01-17 15:37:28 |
| Frequencies Updated (1) | Ronaldski | 2025-01-17 15:33:58 |
| T and W Electronics (DMR 334) System Updated (Updated 3 talkgroups for T and W) | Thunderbolt | 2025-01-17 14:52:37 |
| T and W Electronics (DMR 334) System Updated (Imported talkgroups (2 Added, 0 Updated) for T and W) | Ronaldski | 2025-01-16 18:45:11 |
| Target Distribution Centers System Updated (Updated 14 Sites) | Starcom21 | 2025-01-12 11:20:46 |
| ComSource Michigan DMR System Updated (Updated 1 talkgroups for Business) | Ronaldski | 2025-01-11 01:05:51 |
| ComSource Michigan DMR System Updated (Added Talkgroup to: Business (102361 Danis Transport)) | Ronaldski | 2025-01-11 01:04:58 |
| Michigan's Public Safety Communications System (MPSCS) System Updated (Changed Site # 051 (Kalamazoo County Simulcast ) to 51 (Kalamazoo County Simulcast )) | theaton | 2024-12-16 14:26:29 |
| State Systems Radio - UHF (Kalamazoo) System Updated (Added Talkgroup to: All (1051 Maintenance Ch 2)) | Ronaldski | 2024-10-29 14:57:43 |
| State Systems Radio - UHF (Kalamazoo) System Updated (Added Talkgroup to: All (1050 Maintenance Ch 1)) | Ronaldski | 2024-10-29 14:57:14 |
| Kalamazoo Public Schools System Updated (Updated System Location Details) | Ronaldski | 2024-10-23 15:24:47 |
| Kalamazoo Public Schools System Updated (Updated System Description Text) | Ronaldski | 2024-10-23 15:24:45 |
| Kalamazoo Public Schools System Updated (Changed Site # 001 (Site 1) to 1 (Site 1)) | Ronaldski | 2024-10-23 15:22:27 |
| Kalamazoo Public Schools System Updated (Changed Site # 001 (Site 1) to 1 (Site 1)) | Ronaldski | 2024-10-23 15:21:50 |
| Kalamazoo Public Schools System Updated (Deleted Site # 003 (Site 3)) | Ronaldski | 2024-10-23 15:21:23 |
| Kalamazoo Public Schools System Updated (Deleted Site # 002 (Site 2)) | Ronaldski | 2024-10-23 15:21:18 |
| Kalamazoo Public Schools System Updated (Updated General System Details) | Ronaldski | 2024-10-23 15:15:49 |
| Michigan's Public Safety Communications System (MPSCS) System Updated (Changed Talkgroup Category: Kalamazoo County (39) Schools to Kalamazoo County (39) Vicksburg Schools) | Ronaldski | 2024-10-14 15:23:48 |
| Michigan's Public Safety Communications System (MPSCS) System Updated (Updated 2 talkgroups for Kalamazoo County (39) Schools) | Ronaldski | 2024-10-14 15:23:21 |
| ComSource Michigan DMR System Updated (Added Talkgroup to: Miscellaneous (102981 Kent County Road Work)) | Ronaldski | 2024-09-12 14:23:15 |
| ComSource Michigan DMR System Updated (Added Talkgroup Category: Miscellaneous ) | Ronaldski | 2024-09-12 14:21:37 |
| Frequencies Deleted (4) | Ronaldski | 2024-06-18 16:42:06 |
| Target Distribution Centers System Updated (Deleted System ID: [100]) | wirr | 2024-03-05 22:47:13 |
| Target Distribution Centers System Updated (Added System ID: [100]) | wirr | 2024-03-05 22:47:09 |
| T and W Electronics (DMR 334) System Updated (Updated System Location Details) | Ronaldski | 2024-01-10 15:01:51 |
| Frequencies Updated (1) | Ronaldski | 2024-01-08 18:22:11 |
| Michigan's Public Safety Communications System (MPSCS) System Updated (Changed Site # 051 (Kalamazoo County Simulcast ) to 51 (Kalamazoo County Simulcast )) | Ronaldski | 2023-09-25 13:30:26 |
| Michigan's Public Safety Communications System (MPSCS) System Updated (Changed Site # 051 (Kalamazoo County Simulcast ) to 51 (Kalamazoo County Simulcast )) | Ronaldski | 2023-09-25 13:29:26 |
| Subcategory (Pride Care Ambulance (Kalamazoo)) deleted | Ronaldski | 2023-06-08 15:04:52 |
| Target Distribution Centers System Updated (Updated System Location Details) | wirr | 2023-05-19 00:33:52 |
| ComSource Michigan DMR System Updated (Added Talkgroup to: Business (104001 Bedrock Security)) | Ronaldski | 2023-05-01 04:30:17 |
| Michigan's Public Safety Communications System (MPSCS) System Updated (Updated 1 talkgroups for Kalamazoo County (39) Medical) | Ronaldski | 2023-03-09 15:36:15 |
| Michigan's Public Safety Communications System (MPSCS) System Updated (Migrated 1 talkgroup(s) to Kalamazoo County (39) Medical) | Ronaldski | 2023-03-09 15:35:35 |
| Target Distribution Centers System Updated (Updated Sites) | GTR8000 | 2023-02-13 19:26:47 |
| Target Distribution Centers System Updated (Updated System Location Details) | LAflyer | 2023-02-13 19:15:04 |
| Michigan's Public Safety Communications System (MPSCS) System Updated (Changed Site # 051 (Kalamazoo County Simulcast ) to 51 (Kalamazoo County Simulcast )) | Ronaldski | 2023-02-13 05:39:27 |
| Michigan's Public Safety Communications System (MPSCS) System Updated (Changed Site # 051 (Kalamazoo County Simulcast ) to 51 (Kalamazoo County Simulcast )) | Ronaldski | 2023-02-13 05:38:05 |
| Michigan's Public Safety Communications System (MPSCS) System Updated (Changed Site # 051 (Kalamazoo County Simulcast ) to 51 (Kalamazoo County Simulcast )) | Ronaldski | 2023-02-13 05:36:01 |
| Michigan's Public Safety Communications System (MPSCS) System Updated (Changed Site # 051 (Kalamazoo County Simulcast ) to 51 (Kalamazoo County Simulcast )) | Thunderbolt | 2023-02-12 17:29:50 |
| Michigan's Public Safety Communications System (MPSCS) System Updated (Added FCC Callsign: WRPU829 to Site: (051) Kalamazoo County Simulcast ) | Thunderbolt | 2023-02-12 17:29:34 |
| Michigan's Public Safety Communications System (MPSCS) System Updated (Changed Site # 051 (Kalamazoo County Simulcast ) to 51 (Kalamazoo County Simulcast )) | Thunderbolt | 2023-02-10 20:27:58 |
| Michigan's Public Safety Communications System (MPSCS) System Updated (Changed Site # 051 (Kalamazoo County Simulcast ) to 51 (Kalamazoo County Simulcast )) | Thunderbolt | 2023-02-10 20:20:04 |
| Michigan's Public Safety Communications System (MPSCS) System Updated (Added FCC Callsign: WRQA901 to Site: (051) Kalamazoo County Simulcast ) | Thunderbolt | 2023-02-10 20:20:02 |
| Michigan's Public Safety Communications System (MPSCS) System Updated (Added FCC Callsign: WRQA900 to Site: (051) Kalamazoo County Simulcast ) | Thunderbolt | 2023-02-10 20:19:54 |
| Michigan's Public Safety Communications System (MPSCS) System Updated (Added FCC Callsign: WRPL569 to Site: (051) Kalamazoo County Simulcast ) | Thunderbolt | 2023-02-10 20:19:43 |
| Michigan's Public Safety Communications System (MPSCS) System Updated (Added FCC Callsign: WRPL561 to Site: (051) Kalamazoo County Simulcast ) | Thunderbolt | 2023-02-10 20:19:31 |
| Subcategory (West Michigan Air Care) deleted | Ronaldski | 2023-02-10 16:20:54 |
| Michigan's Public Safety Communications System (MPSCS) System Updated (Deleted Site # 043 (Ravine Road)) | Thunderbolt | 2023-02-10 16:12:21 |
| Michigan's Public Safety Communications System (MPSCS) System Updated (Deleted Site # 041 (Lamont)) | Thunderbolt | 2023-02-10 16:11:54 |
| Michigan's Public Safety Communications System (MPSCS) System Updated (Deleted Site # 036 (Kalamazoo City)) | Thunderbolt | 2023-02-10 16:11:47 |
| Michigan's Public Safety Communications System (MPSCS) System Updated (Deleted Site # 002 (Adams Park)) | Thunderbolt | 2023-02-10 16:11:26 |
| Michigan's Public Safety Communications System (MPSCS) System Updated (Changed Site # 051 (Kalamazoo County Simulcast ) to 51 (Kalamazoo County Simulcast )) | Thunderbolt | 2023-02-10 16:10:17 |
| Michigan's Public Safety Communications System (MPSCS) System Updated (Added Site # 51 (Kalamazoo County Simulcast )) | Thunderbolt | 2023-02-10 16:09:54 |
