| Tennessee Valley Authority - Security and Emergency Management System Updated (Updated System Location Details) | Starcom21 | 2025-11-03 14:45:31 |
| Frequencies Updated (2) | theaton | 2025-10-11 20:18:37 |
| Alabama Interoperable Radio System (AIRS) System Updated (Updated 2 talkgroups for Madison County Fire ) | theaton | 2025-10-03 00:07:49 |
| Alabama Interoperable Radio System (AIRS) System Updated (Updated encryption settings for 2 talkgroups for Madison County Fire ) | theaton | 2025-10-03 00:06:02 |
| Alabama Interoperable Radio System (AIRS) System Updated (Imported talkgroups (2 Added, 0 Updated) for Madison County Fire ) | theaton | 2025-10-03 00:04:46 |
| Alabama Interoperable Radio System (AIRS) System Updated (Updated 34 talkgroups for Madison County Fire ) | theaton | 2025-10-03 00:03:01 |
| Alabama Interoperable Radio System (AIRS) System Updated (Imported talkgroups (9 Added, 0 Updated) for Madison County Fire ) | Starcom21 | 2025-09-14 12:38:04 |
| Alabama Interoperable Radio System (AIRS) System Updated (Updated 4 talkgroups for Madison County Fire ) | Starcom21 | 2025-09-14 12:06:13 |
| Solid Waste Disposal Authority of Huntsville System Updated (Updated 1 talkgroups for Huntsville) | theaton | 2025-08-13 23:02:50 |
| Solid Waste Disposal Authority of Huntsville System Updated (Imported talkgroups (2 Added, 0 Updated) for Huntsville) | theaton | 2025-08-13 23:02:34 |
| BASF Mobile Emissions Catalysts System Updated (Imported talkgroups (1 Added, 0 Updated) for Huntsville) | theaton | 2025-08-13 22:39:18 |
| BASF Mobile Emissions Catalysts System Updated (Changed Site # 001 (Huntsville) to 1 (Huntsville)) | theaton | 2025-08-13 22:37:19 |
| U.S. Space and Rocket Center System Updated (Updated General System Details) | theaton | 2025-08-12 19:31:40 |
| Madison Academy System Updated (Updated General System Details) | theaton | 2025-08-12 12:22:45 |
| Agency: (Businesses) was updated | theaton | 2025-08-07 14:53:27 |
| Agency: (Businesses) was updated | theaton | 2025-08-07 14:47:17 |
| Agency: (Businesses) was updated | theaton | 2025-08-07 14:47:17 |
| Agency: (Businesses) was updated | theaton | 2025-08-07 14:47:17 |
| Agency: (Businesses) was updated | theaton | 2025-08-07 14:46:45 |
| Added related trunked system (U.S. Space & Rocket Center) to subcategory: (Space Related) | theaton | 2025-08-07 14:46:38 |
| Added related trunked system (NASA Louisiana and Alabama Facilities) to subcategory: (Space Related) | theaton | 2025-08-07 14:46:21 |
| Added related trunked system (Marshall Space Flight Center / Redstone Arsenal) to subcategory: (Space Related) | theaton | 2025-08-07 14:46:01 |
| Agency: (Businesses) was updated | theaton | 2025-08-07 14:45:28 |
| Frequencies Imported (1) | theaton | 2025-08-07 14:43:19 |
| Blue Origin System Updated (Updated General System Details) | theaton | 2025-08-07 00:12:09 |
| BASF Mobile Emissions Catalysts System Updated (Updated General System Details) | theaton | 2025-08-06 23:44:47 |
| Parkway Place Property Management System Updated (Added Talkgroup to: Huntsville (6 Operations)) | theaton | 2025-08-06 21:23:12 |
| U.S. Space & Rocket Center System Updated (Updated General System Details) | theaton | 2025-08-06 21:13:24 |
| U.S. Space & Rocket Center System Updated (Updated General System Details) | theaton | 2025-08-06 21:11:58 |
| U.S. Space & Rocket Center System Updated (Updated General System Details) | theaton | 2025-08-06 21:11:36 |
| Tennessee Valley Authority - Security and Emergency Management System Updated (Updated 1 Talkgroup Categories) | tspainiv | 2025-07-02 19:20:12 |
| Madison County Schools System Updated (Changed Site # 001 (Monte Sano) to 1 (Monte Sano)) | theaton | 2025-06-13 12:02:48 |
| Madison County Schools System Updated (Changed Site # 001 (Monte Sano) to 1 (Monte Sano)) | theaton | 2025-06-13 02:44:55 |
| Madison County Schools System Updated (Removed FCC Callsign: WQAT681 from Site: (001) Monte Sano) | theaton | 2025-06-13 02:44:52 |
| SmartRadio TIII System Updated (Changed Site # 009 (Gurley) to 9 (Gurley)) | theaton | 2025-06-09 11:32:10 |
| Tennessee Valley Authority - Security and Emergency Management System Updated (Updated General System Details) | theaton | 2025-06-06 00:14:51 |
| Tennessee Valley Authority - Security and Emergency Management System Updated (Updated General System Details) | theaton | 2025-06-06 00:12:47 |
| Security and Emergency Management System Updated (Updated 5 Sites) | theaton | 2025-05-30 20:12:06 |
| Security and Emergency Management System Updated (Changed Site # 006 (Huntsville) to 6 (Huntsville)) | theaton | 2025-05-30 20:07:15 |
| Frequencies Updated (1) | theaton | 2025-05-18 17:34:53 |
| Frequencies Imported (1) | theaton | 2025-05-18 17:32:54 |
| Updated Subcategory: (Madison County) | Starcom21 | 2025-05-09 16:57:26 |
| Deleted related trunked system (Madison County Schools) from subcategory: (Madison County) | Starcom21 | 2025-05-09 16:57:23 |
| Agency: (Huntsville International Airport (HSV)) was updated | Starcom21 | 2025-05-09 16:56:44 |
| Deleted related trunked system (Huntsville-Madison County Airport Authority) from subcategory: (Huntsville-Madison County Airport Authority) | Starcom21 | 2025-05-09 16:56:42 |
| Added related trunked system (Alabama Interoperable Radio System (AIRS)) to subcategory: (Huntsville-Madison County Airport Authority) | Starcom21 | 2025-05-09 16:56:36 |
| Huntsville-Madison County Airport Authority System Updated (Updated System Description Text) | Starcom21 | 2025-05-09 16:56:00 |
| Huntsville-Madison County Airport Authority System Updated (Updated System Description Text) | Starcom21 | 2025-05-09 15:26:31 |
| Huntsville-Madison County Airport Authority System Updated (Updated System Location Details) | Starcom21 | 2025-05-09 15:26:30 |
| Huntsville-Madison County Airport Authority System Updated (Updated System Description Text) | Starcom21 | 2025-05-09 15:26:10 |
| Frequencies Deleted (2) | theaton | 2025-03-15 21:53:14 |
| Propst Arena System Updated (Updated 1 talkgroups for Huntsville) | theaton | 2025-03-14 14:13:42 |
| Propst Arena System Updated (Imported talkgroups (1 Added, 0 Updated) for Huntsville) | theaton | 2025-03-14 14:13:25 |
| SmartRadio TIII System Updated (Changed Site # 006 (Huntsville Hospital) to 6 (Huntsville Hospital)) | theaton | 2025-03-13 23:55:06 |
| SmartRadio TIII System Updated (Changed Site # 007 (Madison Hospital) to 7 (Madison Hospital)) | theaton | 2025-03-13 23:53:37 |
| SmartRadio TIII System Updated (Imported talkgroups (4 Added, 0 Updated) for Huntsville Hospital) | theaton | 2025-03-13 23:46:44 |
| SmartRadio TIII System Updated (Added Talkgroup Category: Huntsville Hospital) | theaton | 2025-03-13 23:44:34 |
| SmartRadio TIII System Updated (Changed Site # 005 (Harvest) to 5 (Harvest)) | theaton | 2025-03-13 23:44:07 |
| SmartRadio TIII System Updated (Added Site # 7 (Madison Hospital)) | theaton | 2025-03-13 23:43:36 |
| SmartRadio TIII System Updated (Added Site # 6 (Huntsville Hospital)) | theaton | 2025-03-13 23:41:57 |
| Security and Emergency Management System Updated (Updated 1 talkgroups for All) | theaton | 2025-03-13 18:22:54 |
| Security and Emergency Management System Updated (Imported talkgroups (1 Added, 0 Updated) for All) | theaton | 2025-03-13 18:22:38 |
| Security and Emergency Management System Updated (Imported talkgroups (1 Added, 0 Updated) for All) | theaton | 2025-03-13 14:31:55 |
| Security and Emergency Management System Updated (Updated 1 talkgroups for All) | theaton | 2025-03-12 14:01:13 |
| Security and Emergency Management System Updated (Added Talkgroup to: All (1400 Huntsville Ops 2)) | theaton | 2025-03-12 14:01:03 |
| Security and Emergency Management System Updated (Changed Site # 006 (Huntsville) to 6 (Huntsville)) | theaton | 2025-03-11 22:43:12 |
| SmartRadio TIII System Updated (Changed Site # 009 (Gurley) to 9 (Gurley)) | theaton | 2025-03-11 13:54:34 |
| SmartRadio TIII System Updated (Added Talkgroup to: Madison County (11001 Waste Disposal Trucks)) | theaton | 2025-03-10 14:04:54 |
| SmartRadio TIII System Updated (Added Talkgroup Category: Madison County) | theaton | 2025-03-10 14:04:00 |
| SmartRadio TIII System Updated (Added Site # 9 (Gurley)) | theaton | 2025-03-10 13:46:27 |
| SmartRadio TIII System Updated (Changed Site # 004 (Huntsville) to 4 (Huntsville)) | theaton | 2025-03-10 13:44:49 |
| Alabama Interoperable Radio System (AIRS) System Updated (Updated 23 talkgroups for Madison County - Madison) | Starcom21 | 2025-02-11 17:00:42 |
| Alabama Interoperable Radio System (AIRS) System Updated (Changed Talkgroup Category: Madison County - Madison to Madison County - Madison) | Starcom21 | 2025-02-11 16:58:32 |
| Alabama Interoperable Radio System (AIRS) System Updated (Updated 23 talkgroups for Madison County - Madison) | Starcom21 | 2025-02-11 16:58:16 |
| Alabama Interoperable Radio System (AIRS) System Updated (Updated 1 talkgroups for University of Alabama (Huntsville) (*)) | Starcom21 | 2025-02-11 16:56:22 |
| Alabama Interoperable Radio System (AIRS) System Updated (Changed Talkgroup Category: Madison County - Huntsville Services to Madison County - Huntsville Services) | Starcom21 | 2025-02-11 16:55:52 |
| Alabama Interoperable Radio System (AIRS) System Updated (Updated 4 talkgroups for Madison County - Huntsville Services) | Starcom21 | 2025-02-11 16:55:35 |
| Alabama Interoperable Radio System (AIRS) System Updated (Updated 21 talkgroups for Madison County - Huntsville Fire) | Starcom21 | 2025-02-11 16:54:22 |
| Alabama Interoperable Radio System (AIRS) System Updated (Updated 18 talkgroups for Madison County - Huntsville Police) | Starcom21 | 2025-02-11 16:52:30 |
| Alabama Interoperable Radio System (AIRS) System Updated (Updated 10 talkgroups for Madison County Sheriff ) | Starcom21 | 2025-02-11 16:49:20 |
| Frequencies Updated (2) | Starcom21 | 2025-01-26 18:13:51 |
| Frequencies Imported (2) | Starcom21 | 2025-01-26 18:13:02 |
| Deleted Subcategory: (Madison County/Huntsville-Madison County Marina and Port Authority) | Starcom21 | 2025-01-26 18:09:51 |
| Updated Subcategory: (Huntsville Emergency Medical Services) | Starcom21 | 2024-11-26 01:46:50 |
| Updated related trunked system (Alabama Interoperable Radio System (AIRS)) for subcategory: (Huntsville Emergency Medical Services) | Starcom21 | 2024-11-26 01:46:05 |
| Alabama Interoperable Radio System (AIRS) System Updated (Updated 1 talkgroups for Madison County - EMS (HEMSI)) | Starcom21 | 2024-11-26 01:43:47 |
| Alabama Interoperable Radio System (AIRS) System Updated (Updated 8 talkgroups for Madison County - EMS (HEMSI)) | Starcom21 | 2024-11-10 11:39:52 |
| Alabama Interoperable Radio System (AIRS) System Updated (Updated encryption settings for 21 talkgroups for Madison County - EMS (HEMSI)) | Starcom21 | 2024-11-10 11:36:50 |
| Alabama Interoperable Radio System (AIRS) System Updated (Updated encryption settings for 21 talkgroups for Madison County - EMS (HEMSI)) | Starcom21 | 2024-11-10 11:36:34 |
| Updated Subcategory: (U.S. Space and Rocket Center (*)) | Starcom21 | 2024-10-19 21:01:43 |
| Frequencies Updated (2) | Starcom21 | 2024-10-19 21:00:54 |
| Frequencies Updated (2) | Starcom21 | 2024-10-19 21:00:38 |
| Updated Subcategory: (Hospitals ) | Starcom21 | 2024-10-19 21:00:17 |
| Deleted related trunked system (SmartRadio DMR) from subcategory: (Hospitals ) | Starcom21 | 2024-10-19 21:00:15 |
| Updated Subcategory: (Huntsville Hospital (*)) | Starcom21 | 2024-10-19 20:59:59 |
| Updated Subcategory: (Huntsville Hospital (*)) | Starcom21 | 2024-10-19 20:57:57 |
| Added related trunked system (SmartRadio DMR) to subcategory: (Huntsville Hospital (*)) | Starcom21 | 2024-10-19 20:57:55 |
| Migrated 2 Frequencies to Hospitals/Huntsville Hospital (*) | Starcom21 | 2024-10-19 20:57:24 |
| Updated Subcategory: (Blank) | Starcom21 | 2024-10-19 20:57:06 |
| Updated Subcategory: (Hospitals (MOVE)) | Starcom21 | 2024-10-19 20:56:50 |
