| Michigan's Public Safety Communications System (MPSCS) System Updated (Updated Service Tag assignments for 1 talkgroups for Calhoun County (13) Law Enforcement) | Thunderbolt | 2025-06-19 02:16:16 |
| Michigan's Public Safety Communications System (MPSCS) System Updated (Migrated 1 talkgroup(s) away from Calhoun County (13) Common/Interop) | Thunderbolt | 2025-06-19 02:11:34 |
| Michigan's Public Safety Communications System (MPSCS) System Updated (Migrated 1 talkgroup(s) to Calhoun County (13) Law Enforcement) | Thunderbolt | 2025-06-19 02:11:34 |
| Michigan's Public Safety Communications System (MPSCS) System Updated (Updated encryption settings for 1 talkgroups for Calhoun County (13) Common/Interop) | Thunderbolt | 2025-06-19 02:09:40 |
| Michigan's Public Safety Communications System (MPSCS) System Updated (Updated 1 talkgroups for Calhoun County (13) Common/Interop) | Thunderbolt | 2025-06-19 02:09:13 |
| Michigan's Public Safety Communications System (MPSCS) System Updated (Migrated 1 talkgroup(s) away from Calhoun County (13) Law Enforcement) | Thunderbolt | 2025-06-19 02:08:16 |
| Michigan's Public Safety Communications System (MPSCS) System Updated (Migrated 1 talkgroup(s) to Calhoun County (13) Common/Interop) | Thunderbolt | 2025-06-19 02:08:16 |
| Michigan's Public Safety Communications System (MPSCS) System Updated (Updated 1 talkgroups for Calhoun County (13) Common/Interop) | Thunderbolt | 2025-06-15 14:17:48 |
| Michigan's Public Safety Communications System (MPSCS) System Updated (Migrated 1 talkgroup(s) away from Calhoun County (13) EMS/Hospital) | Thunderbolt | 2025-06-15 14:16:51 |
| Michigan's Public Safety Communications System (MPSCS) System Updated (Migrated 1 talkgroup(s) to Calhoun County (13) Common/Interop) | Thunderbolt | 2025-06-15 14:16:51 |
| Michigan's Public Safety Communications System (MPSCS) System Updated (Changed Site # 054 (Calhoun County Simulcast) to 54 (Calhoun County Simulcast)) | Ronaldski | 2025-06-13 20:10:46 |
| Michigan's Public Safety Communications System (MPSCS) System Updated (Changed Site # 054 (Calhoun County Simulcast) to 54 (Calhoun County Simulcast)) | Ronaldski | 2025-06-13 19:46:14 |
| Michigan's Public Safety Communications System (MPSCS) System Updated (Deleted Site # 039 (Battle Creek)) | Ronaldski | 2025-05-26 04:34:33 |
| Michigan's Public Safety Communications System (MPSCS) System Updated (Deleted Site # 011 (Battle Creek East)) | Ronaldski | 2025-05-26 04:34:17 |
| Michigan's Public Safety Communications System (MPSCS) System Updated (Deleted Site # 014 (Albion)) | Ronaldski | 2025-05-26 04:33:44 |
| Michigan's Public Safety Communications System (MPSCS) System Updated (Changed Site # 054 (Calhoun County Simulcast) to 54 (Calhoun County Simulcast)) | Ronaldski | 2025-05-24 01:17:28 |
| Michigan's Public Safety Communications System (MPSCS) System Updated (Added FCC Callsign: WPTZ773 to Site: (054) Calhoun County Simulcast) | Ronaldski | 2025-05-24 01:17:21 |
| Michigan's Public Safety Communications System (MPSCS) System Updated (Changed Site # 054 (Calhoun County Simulcast) to 54 (Calhoun County Simulcast)) | Ronaldski | 2025-05-23 22:46:16 |
| Michigan's Public Safety Communications System (MPSCS) System Updated (Migrated 1 talkgroup(s) away from Calhoun County (13) Law Enforcement) | Ronaldski | 2025-05-19 14:57:54 |
| Michigan's Public Safety Communications System (MPSCS) System Updated (Migrated 1 talkgroup(s) to Calhoun County (13) Battle Creek) | Ronaldski | 2025-05-19 14:57:54 |
| Michigan's Public Safety Communications System (MPSCS) System Updated (Migrated 7 talkgroup(s) away from Calhoun County (13) Law Enforcement) | Ronaldski | 2025-05-19 14:56:23 |
| Michigan's Public Safety Communications System (MPSCS) System Updated (Migrated 7 talkgroup(s) to Calhoun County (13) Battle Creek) | Ronaldski | 2025-05-19 14:56:23 |
| Michigan's Public Safety Communications System (MPSCS) System Updated (Migrated 1 talkgroup(s) to Calhoun County (13) Battle Creek) | Ronaldski | 2025-05-19 14:54:44 |
| Michigan's Public Safety Communications System (MPSCS) System Updated (Migrated 1 talkgroup(s) away from Calhoun County (13) Law Enforcement) | Ronaldski | 2025-05-19 14:54:43 |
| Michigan's Public Safety Communications System (MPSCS) System Updated (Updated 1 talkgroups for Calhoun County (13) EMS/Hospital) | Ronaldski | 2025-05-19 14:53:19 |
| Michigan's Public Safety Communications System (MPSCS) System Updated (Migrated 1 talkgroup(s) away from Calhoun County (13) Fire) | Ronaldski | 2025-05-19 14:53:00 |
| Michigan's Public Safety Communications System (MPSCS) System Updated (Migrated 1 talkgroup(s) to Calhoun County (13) EMS/Hospital) | Ronaldski | 2025-05-19 14:53:00 |
| Michigan's Public Safety Communications System (MPSCS) System Updated (Updated 1 talkgroups for Calhoun County (13) EMS/Hospital) | Ronaldski | 2025-05-19 14:47:16 |
| Michigan's Public Safety Communications System (MPSCS) System Updated (Migrated 1 talkgroup(s) to Calhoun County (13) Battle Creek) | Ronaldski | 2025-05-19 14:25:47 |
| Michigan's Public Safety Communications System (MPSCS) System Updated (Migrated 1 talkgroup(s) away from Calhoun County (13) Fire) | Ronaldski | 2025-05-19 14:25:47 |
| Michigan's Public Safety Communications System (MPSCS) System Updated (Imported talkgroups (8 Added, 0 Updated) for Calhoun County (13) Battle Creek) | Ronaldski | 2025-05-19 14:24:33 |
| Michigan's Public Safety Communications System (MPSCS) System Updated (Updated 3 talkgroups for Calhoun County (13) Law Enforcement) | Ronaldski | 2025-05-19 14:17:43 |
| Michigan's Public Safety Communications System (MPSCS) System Updated (Changed Site # 054 (Calhoun County Simulcast) to 54 (Calhoun County Simulcast)) | Ronaldski | 2025-05-19 13:52:07 |
| Michigan's Public Safety Communications System (MPSCS) System Updated (Changed Site # 054 (Calhoun County Simulcast) to 54 (Calhoun County Simulcast)) | Thunderbolt | 2025-05-19 11:28:57 |
| Michigan's Public Safety Communications System (MPSCS) System Updated (Added FCC Callsign: WSGB319 to Site: (054) Calhoun County Simulcast) | Thunderbolt | 2025-05-19 11:28:15 |
| Michigan's Public Safety Communications System (MPSCS) System Updated (Changed Site # 054 (Calhoun County Simulcast) to 54 (Calhoun County Simulcast)) | Thunderbolt | 2025-05-19 11:27:16 |
| Michigan's Public Safety Communications System (MPSCS) System Updated (Updated 5 talkgroups for Calhoun County (13) Common/Interop) | Ronaldski | 2025-05-18 21:38:47 |
| Michigan's Public Safety Communications System (MPSCS) System Updated (Updated 1 talkgroups for Calhoun County (13) EMS/Hospital) | Ronaldski | 2025-05-18 21:23:28 |
| Michigan's Public Safety Communications System (MPSCS) System Updated (Deleted 1 talkgroup(s) from Calhoun County (13) Fire) | Ronaldski | 2025-05-18 21:22:35 |
| Michigan's Public Safety Communications System (MPSCS) System Updated (Deleted 1 talkgroup(s) from Calhoun County (13) EMS/Hospital) | Ronaldski | 2025-05-18 21:21:01 |
| Michigan's Public Safety Communications System (MPSCS) System Updated (Imported talkgroups (5 Added, 0 Updated) for Calhoun County (13) County Government) | Ronaldski | 2025-05-18 21:19:15 |
| Michigan's Public Safety Communications System (MPSCS) System Updated (Deleted 3 talkgroup(s) from Calhoun County (13) County Government) | Ronaldski | 2025-05-18 21:17:40 |
| Michigan's Public Safety Communications System (MPSCS) System Updated (Imported talkgroups (6 Added, 0 Updated) for Calhoun County (13) Common/Interop) | Ronaldski | 2025-05-18 21:16:55 |
| Michigan's Public Safety Communications System (MPSCS) System Updated (Updated encryption settings for 26 talkgroups for Calhoun County (13) Law Enforcement) | Ronaldski | 2025-05-18 21:14:31 |
| Michigan's Public Safety Communications System (MPSCS) System Updated (Imported talkgroups (24 Added, 0 Updated) for Calhoun County (13) Law Enforcement) | Ronaldski | 2025-05-18 21:14:10 |
| Michigan's Public Safety Communications System (MPSCS) System Updated (Migrated 1 talkgroup(s) away from Calhoun County (13) Fire) | Ronaldski | 2025-05-18 21:09:39 |
| Michigan's Public Safety Communications System (MPSCS) System Updated (Migrated 1 talkgroup(s) to Calhoun County (13) EMS/Hospital) | Ronaldski | 2025-05-18 21:09:39 |
| Michigan's Public Safety Communications System (MPSCS) System Updated (Updated encryption settings for 1 talkgroups for Calhoun County (13) Fire) | Ronaldski | 2025-05-18 21:07:49 |
| Michigan's Public Safety Communications System (MPSCS) System Updated (Imported talkgroups (0 Added, 1 Updated) for Calhoun County (13) Fire) | Ronaldski | 2025-05-18 21:07:39 |
| Michigan's Public Safety Communications System (MPSCS) System Updated (Imported talkgroups (52 Added, 29 Updated) for Calhoun County (13) Fire) | Ronaldski | 2025-05-18 21:06:20 |
| Michigan's Public Safety Communications System (MPSCS) System Updated (Updated 1 talkgroups for Calhoun County (13) Fire) | Thunderbolt | 2025-04-25 03:46:03 |
| Michigan's Public Safety Communications System (MPSCS) System Updated (Imported talkgroups (1 Added, 0 Updated) for Calhoun County (13) Fire) | Thunderbolt | 2025-04-25 03:45:34 |
| Michigan's Public Safety Communications System (MPSCS) System Updated (Added Talkgroup to: Calhoun County (13) EMS/Hospital (23680 Marshall Area Fire Fighters Ambulance Association On Duty Page)) | Ronaldski | 2025-01-20 05:33:37 |
| Frequencies Deleted (1) | Ronaldski | 2025-01-18 02:54:53 |
| Frequencies Deleted (1) | Ronaldski | 2025-01-18 02:52:28 |
| Updated Subcategory: (Lifecare Ambulance Service (Battle Creek)) | Ronaldski | 2024-08-22 15:45:48 |
| Updated related trunked system (Michigan's Public Safety Communications System (MPSCS)) for subcategory: (Lifecare Ambulance Service (Battle Creek)) | Ronaldski | 2024-08-22 15:45:42 |
| Michigan's Public Safety Communications System (MPSCS) System Updated (Added Talkgroup to: Calhoun County (13) EMS/Hospital (23699 Marshall Area Fire Fighters Ambulance Authority)) | Ronaldski | 2024-08-22 15:42:07 |
| Calhoun-Jackson Counties Road Department System Updated (Changed Site # 003 (Sonoma) to 3 (Sonoma)) | Thunderbolt | 2024-06-27 10:45:54 |
| Calhoun-Jackson Counties Road Department System Updated (Changed Site # 001 (Albion) to 1 (Albion)) | Thunderbolt | 2024-06-27 10:45:35 |
| Marshall City Services System Updated (Changed Site # 002 (Unconfirmed LCN) to 2 (Unconfirmed LCN)) | Ronaldski | 2024-01-13 19:43:51 |
| Marshall City Services System Updated (Added FCC Callsign: WQKQ407 to Site: (002) Unconfirmed LCN) | Ronaldski | 2024-01-13 19:43:48 |
| Michigan's Public Safety Communications System (MPSCS) System Updated (Added Talkgroup to: Calhoun County (13) Schools (11138 Wattles Park Elementary)) | Ronaldski | 2023-08-28 19:12:28 |
| Michigan's Public Safety Communications System (MPSCS) System Updated (Updated 1 talkgroups for Calhoun County (13) Schools) | Ronaldski | 2023-01-29 22:18:11 |
| Michigan's Public Safety Communications System (MPSCS) System Updated (Updated 1 talkgroups for Calhoun County (13) Schools) | Ronaldski | 2023-01-29 22:17:46 |
| Michigan's Public Safety Communications System (MPSCS) System Updated (Added Talkgroup to: Calhoun County (13) Schools (11136 Harper Creek Schools Administration)) | Ronaldski | 2023-01-29 22:16:17 |
| Michigan's Public Safety Communications System (MPSCS) System Updated (Added Talkgroup to: Calhoun County (13) Schools (11135 Harper Creek School bus Ops)) | Ronaldski | 2023-01-29 22:15:30 |
| Michigan's Public Safety Communications System (MPSCS) System Updated (Added Talkgroup to: Calhoun County (13) Schools (11134 Bus Maintenance)) | Ronaldski | 2023-01-29 22:14:05 |
| Agency: (Businesses, Media, Attractions and Recreation) was updated | Ronaldski | 2023-01-10 23:38:40 |
| Frequencies Updated (Updated: 1, Deleted 0) for Schools | Ronaldski | 2023-01-10 23:30:47 |
| Michigan's Public Safety Communications System (MPSCS) System Updated (Changed Site # 014 (Albion) to 14 (Albion)) | Thunderbolt | 2022-12-27 05:19:37 |
| Consumers Energy System Updated (General text description updated) | Ronaldski | 2022-09-15 02:30:42 |
| Michigan's Public Safety Communications System (MPSCS) System Updated ((3) Talkgroups Updated (Calhoun County (13) Law Enforceme | Ronaldski | 2022-07-20 15:18:17 |
| Changed Subcategory Details For: Lifecare Ambulance Service (Battle Creek) | Ronaldski | 2022-07-01 16:24:04 |
| Changed Subcategory Details For: Lifecare Ambulance Service (Battle Creek) | Ronaldski | 2022-07-01 16:22:05 |
| Michigan's Public Safety Communications System (MPSCS) System Updated (Changed Site # 014 (Albion) to 014 (Albion)) | Thunderbolt | 2022-05-19 05:09:24 |
| Michigan's Public Safety Communications System (MPSCS) System Updated (Changed Site # 014 (Albion) to 014 (Albion)) | Thunderbolt | 2022-04-13 23:58:43 |
| Michigan's Public Safety Communications System (MPSCS) System Updated (Changed Site # 039 (Battle Creek) to 039 (Battle Creek)) | Thunderbolt | 2022-04-13 23:39:45 |
| Michigan's Public Safety Communications System (MPSCS) System Updated (Changed Site # 011 (Battle Creek East) to 011 (Battle Cre | Thunderbolt | 2022-04-13 23:38:19 |
| Michigan's Public Safety Communications System (MPSCS) System Updated (Changed Site # 011 (Battle Creek East) to 011 (Battle Cre | Thunderbolt | 2022-04-13 23:38:02 |
| Michigan's Public Safety Communications System (MPSCS) System Updated (Updated encryption settings for 1 talkgroups(Calhoun Coun | Ronaldski | 2022-01-04 20:01:52 |
| Michigan's Public Safety Communications System (MPSCS) System Updated ((1) Talkgroups Updated (Calhoun County (13) EMS/Hospital) | Ronaldski | 2022-01-04 19:16:21 |
| Michigan's Public Safety Communications System (MPSCS) System Updated ((1) Talkgroups Updated (Calhoun County (13) EMS/Hospital) | Thunderbolt | 2021-12-30 04:14:08 |
| Michigan's Public Safety Communications System (MPSCS) System Updated ((1) Talkgroups Updated (Calhoun County (13) EMS/Hospital) | Thunderbolt | 2021-12-30 04:13:43 |
| Michigan's Public Safety Communications System (MPSCS) System Updated ((1) Talkgroups Updated (Calhoun County (13) Fire)) | Thunderbolt | 2021-12-30 04:12:28 |
| Michigan's Public Safety Communications System (MPSCS) System Updated ((2) Talkgroups Updated (Calhoun County (13) Fire)) | Thunderbolt | 2021-12-30 04:12:08 |
| Michigan's Public Safety Communications System (MPSCS) System Updated ((1) Talkgroups Updated (Calhoun County (13) Fire)) | Thunderbolt | 2021-12-30 04:11:18 |
| Michigan's Public Safety Communications System (MPSCS) System Updated ((1) Talkgroups Updated (Calhoun County (13) Battle Creek) | Thunderbolt | 2021-12-30 04:09:02 |
| Michigan's Public Safety Communications System (MPSCS) System Updated (Changed Talkgroup Category assignments for 1 talkgroups(C | Thunderbolt | 2021-12-30 04:08:04 |
| Michigan's Public Safety Communications System (MPSCS) System Updated ((2) Talkgroups Updated (Calhoun County (13) Law Enforceme | Thunderbolt | 2021-12-30 04:07:12 |
| Michigan's Public Safety Communications System (MPSCS) System Updated (Updated encryption settings for 1 talkgroups(Calhoun Coun | Thunderbolt | 2021-12-30 04:05:36 |
| Michigan's Public Safety Communications System (MPSCS) System Updated ((2) Talkgroups Updated (Calhoun County (13) Battle Creek) | Ronaldski | 2021-09-23 17:14:24 |
| Michigan's Public Safety Communications System (MPSCS) System Updated ((1) Talkgroups Updated (Calhoun County (13) Law Enforceme | Ronaldski | 2021-09-23 17:13:56 |
| Frequencies Updated (Updated: 1, Deleted 0) for Municipalities and Districts | Ronaldski | 2021-09-09 02:44:07 |
| Michigan's Public Safety Communications System (MPSCS) System Updated (Changed Site # 039 (Battle Creek) to 039 (Battle Creek)) | Ronaldski | 2021-08-21 15:32:35 |
| 1 Frequencies imported | Ronaldski | 2021-07-23 17:46:43 |
| Added Subcategory: Dean Tansportation | Ronaldski | 2021-07-23 17:45:02 |
| Agency: (Businesses, Media, Attractions and Recreation) was updated | Ronaldski | 2021-07-22 14:24:23 |
| Agency: (Businesses, Media, Attractions and Recreation) was updated | Ronaldski | 2021-07-22 14:18:11 |
| Agency: (Businesses, Media, Attractions and Recreation) was updated | Ronaldski | 2021-07-22 14:16:01 |
