| Updated Subcategory: (Metropolis) | Starcom21 | 2025-07-06 12:19:23 | 
| Frequencies Updated (2) | Starcom21 | 2025-07-06 12:15:16 | 
| Frequencies Updated (1) | Starcom21 | 2025-07-06 12:14:14 | 
| Frequencies Updated (9) | Starcom21 | 2025-02-15 16:40:50 | 
| Updated Subcategory: (Massac Memorial Hospital (Metropolis)) | Starcom21 | 2024-12-27 00:44:32 | 
| Updated Subcategory: (Public Safety) | Starcom21 | 2024-12-27 00:44:20 | 
| Updated County Description Text | Starcom21 | 2024-12-27 00:44:03 | 
| Updated Subcategory: (Public Safety) | Starcom21 | 2024-11-01 21:52:02 | 
| Agency: (Businesses, Attractions and Recreation) was updated | Starcom21 | 2024-10-24 23:04:35 | 
| Frequencies Updated (1) | Starcom21 | 2024-10-18 15:56:32 | 
| Updated County Description Text | Starcom21 | 2024-06-15 02:00:08 | 
| Updated County Description Text | Starcom21 | 2024-06-15 02:00:00 | 
| Updated Subcategory: (Brookport/Joppa Fire Protection District) | Starcom21 | 2024-04-01 03:47:13 | 
| Frequencies Updated (2) | Starcom21 | 2024-04-01 03:26:42 | 
| Added Frequency 154.1675 (Fire: Dispatch) | Starcom21 | 2024-04-01 03:26:22 | 
| Frequencies Updated (2) | Starcom21 | 2023-10-25 12:55:41 | 
| Agency (Businesses, Railroads, Media, Attractions and Recreation [5]) changed to (Businesses, Attractions and Recreation [5]) | Starcom21 | 2023-08-20 17:05:44 | 
| Frequencies Updated (2) | Starcom21 | 2023-08-20 16:44:04 | 
| Frequencies Updated (1) | Starcom21 | 2023-08-20 16:42:47 | 
| Frequencies Updated (2) | Starcom21 | 2023-08-17 15:03:57 | 
| Frequencies Updated (4) | Starcom21 | 2023-08-17 13:42:28 | 
| Frequencies Updated (4) | Starcom21 | 2023-08-17 13:38:49 | 
| Updated Subcategory: (Public Safety) | Starcom21 | 2023-08-17 13:20:52 | 
| Frequencies Updated (Updated: 5, Deleted 0) for Massac County | Starcom21 | 2023-06-22 19:56:18 | 
| Changed Subcategory Details For: Public Safety | Starcom21 | 2023-05-16 17:29:55 | 
| Frequencies Updated (Updated: 1, Deleted 0) for Airports | Starcom21 | 2023-02-25 21:43:03 | 
| Frequencies Updated (Updated: 1, Deleted 0) for Massac County | Starcom21 | 2023-02-25 21:42:13 | 
| Frequencies Updated (Updated: 3, Deleted 0) for Massac County | Starcom21 | 2023-02-25 21:37:52 | 
| Frequencies Updated (Updated: 5, Deleted 0) for Massac County | Starcom21 | 2023-02-25 21:30:24 | 
| Agency: (Businesses, Railroads, Media, Attractions and Recreation) was updated | Starcom21 | 2022-08-29 23:29:28 | 
| Frequencies Updated (Updated: 1, Deleted 0) for Massac County | cubn | 2022-08-23 02:21:20 | 
| Frequencies Updated (Updated: 1, Deleted 0) for Massac County | N9JIG | 2022-02-04 02:56:41 | 
| Changed Subcategory Details For: Brookport | N9JIG | 2022-02-04 02:56:07 | 
| Added Frequency 154.1675 (Brookport FD Dispatch) | N9JIG | 2022-02-04 02:55:43 | 
| Agency: (Businesses, Railroads, Media, Attractions and Recreation) was updated | Starcom21 | 2021-09-05 05:32:57 | 
| Changed Subcategory Details For: Public Safety | Starcom21 | 2021-09-05 05:32:17 | 
| Subcategory (Massac County Schools) deleted | Starcom21 | 2021-08-22 14:01:06 | 
| Changed Subcategory Details For: Public Safety | Starcom21 | 2021-08-22 14:00:43 | 
| Set Mode for 2 Frequencies with (DMR) | cubn | 2021-07-14 03:22:48 | 
| Tagged 2 Frequencies with (Fire Dispatch) | cubn | 2021-07-14 03:22:29 | 
| Frequencies Updated (Updated: 2, Deleted 0) for Massac County | cubn | 2021-07-14 03:09:56 | 
| 4 Frequencies imported | cubn | 2021-07-14 03:04:53 | 
| Changed Subcategory Details For: Public Safety | Starcom21 | 2021-05-16 00:53:57 | 
| Changed Subcategory Details For: Brookport | cubn | 2020-09-08 00:00:04 | 
| Changed Subcategory Details For: Massac County Schools | Starcom21 | 2019-08-23 02:53:22 | 
| Changed Subcategory Details For: Massac County Government | Starcom21 | 2019-08-12 01:35:47 | 
| Frequencies Updated (Updated: 1, Deleted 0) for Massac County | Starcom21 | 2019-08-10 01:23:40 | 
| Frequencies Updated (Updated: 3, Deleted 0) for Massac County | Starcom21 | 2018-12-29 04:38:03 | 
| Tagged 1 Frequencies with (Law Dispatch) | Starcom21 | 2018-12-29 04:38:03 | 
| Tagged 2 Frequencies with (Law Dispatch) | Starcom21 | 2018-12-29 04:37:00 | 
| Frequencies Updated (Updated: 3, Deleted 0) for Massac County | Starcom21 | 2018-12-29 04:36:59 | 
| 3 Frequencies imported | Starcom21 | 2018-12-29 04:36:26 | 
| Agency: (Businesses, Railroads, Media, Attractions and Recreation) was updated | KD4YGG | 2018-12-28 02:23:56 | 
| Agency: (Businesses, Railroads, Media, Attractions and Recreation) was updated | KD4YGG | 2018-12-28 02:22:52 | 
| Agency: (Businesses, Railroads, Media, Attractions and Recreation) was updated | KD4YGG | 2018-12-28 02:22:20 | 
| Changed Subcategory Details For: Massac County Government | Starcom21 | 2018-08-23 05:33:45 | 
| Changed Subcategory Details For: Massac County Sheriff's Department / E911 | Starcom21 | 2018-08-23 05:32:53 | 
| Tagged 1 Frequencies with (Fire Dispatch) | Starcom21 | 2018-08-23 05:31:42 | 
| Frequencies Updated (Updated: 1, Deleted 0) for Massac County | Starcom21 | 2018-08-23 05:31:42 | 
| Frequencies Updated (Updated: 10, Deleted 0) for Massac County | Starcom21 | 2018-08-23 05:30:32 | 
| Frequencies Updated (Updated: 1, Deleted 0) for Massac County | Starcom21 | 2018-08-23 05:27:43 | 
| Frequencies Updated (Updated: 5, Deleted 0) for Massac County | Starcom21 | 2018-07-08 03:14:36 | 
| Frequencies Updated (Updated: 0, Deleted 1) for Massac County | Starcom21 | 2018-07-08 03:13:52 | 
| Frequencies Updated (Updated: 2, Deleted 0) for Massac County | Starcom21 | 2018-05-03 03:21:43 | 
| Tagged 1 Frequencies with (Data) | Starcom21 | 2018-05-03 03:21:43 | 
| Novacom (LTR) System Updated (Added a new news entry) | Starcom21 | 2018-05-03 02:45:26 | 
| STARCOM21 Statewide Illinois System Updated (Changed Site # 048 (Metropolis) to 048 (Metropolis (**P2))) | Starcom21 | 2018-05-02 04:44:17 | 
| Frequencies Updated (Updated: 4, Deleted 0) for Massac County | Starcom21 | 2017-10-09 21:41:52 | 
| Novacom (LTR) System Updated (Updated General Trunked System Information) | Starcom21 | 2017-10-09 03:34:47 | 
| Roy Walker Communications (DMR) System Updated (Changed Site # 107 (Metropolis) to 9 (Metropolis)) | Starcom21 | 2017-07-04 02:30:38 | 
| Roy Walker Communications (DMR) System Updated (Changed Site # 107 (Metropolis) to 107 (Metropolis)) | Starcom21 | 2017-07-04 02:27:35 | 
| Roy Walker Communications (DMR) System Updated (Added Site # 107 (Metropolis)) | Starcom21 | 2016-10-21 00:32:41 | 
| Alliant Energy DMR System Updated (Updated General Trunked System Information) | ScanWI | 2016-06-04 17:40:36 | 
| Alliant Energy DMR System Updated (Changed Site # 116 (Alta Vista, IA) to 116 (Alta Vista, IA)) | N0ZJT | 2016-05-27 13:55:16 | 
| Alliant Energy DMR System Updated (Changed Site # 111 (Iowa Falls, IA) to 111 (Iowa Falls, IA)) | N0ZJT | 2016-05-27 13:55:06 | 
| Alliant Energy DMR System Updated (Changed Site # 116 (Alta Vista, IA) to 116 (Alta Vista, IA)) | N0ZJT | 2016-05-27 13:49:29 | 
| Alliant Energy DMR System Updated (Changed Site # 111 (Iowa Falls, IA) to 111 (Iowa Falls, IA)) | N0ZJT | 2016-05-27 13:49:08 | 
| Alliant Energy DMR System Updated (Added Site # 111 (Iowa Falls, IA)) | N0ZJT | 2016-05-27 13:48:48 | 
| Alliant Energy DMR System Updated (Changed Site # 002 (Alta Vista, IA) to 116 (Alta Vista, IA)) | N0ZJT | 2016-05-27 13:46:29 | 
| Alliant Energy DMR System Updated (Changed Site # 146 (Alta Vista, IA) to 1.6 (Alta Vista, IA)) | N0ZJT | 2016-05-27 13:46:19 | 
| Alliant Energy DMR System Updated (Updated General Trunked System Information) | wirr | 2016-05-27 12:26:40 | 
| Alliant Energy DMR System Updated (General text description updated) | N0ZJT | 2016-05-26 16:18:27 | 
| Alliant Energy DMR System Updated (Added a new news entry) | N0ZJT | 2016-05-26 16:17:07 | 
| Alliant Energy DMR System Updated (Added a new news entry) | N0ZJT | 2016-05-26 16:16:36 | 
| Alliant Energy DMR System Updated (General text description deleted) | N0ZJT | 2016-05-26 16:16:20 | 
| Alliant Energy DMR System Updated (General text description updated) | N0ZJT | 2016-05-26 16:16:10 | 
| Alliant Energy DMR System Updated (Updated General Trunked System Information) | N0ZJT | 2016-05-26 16:14:21 | 
| Alliant Energy DMR System Updated (Updated General Trunked System Information) | N0ZJT | 2016-05-26 16:13:55 | 
| Frequencies Updated (Updated: 1, Deleted 0) for Massac County | Starcom21 | 2016-04-15 23:42:27 | 
| Frequencies Updated (Updated: 18, Deleted 0) for All frequencies | Starcom21 | 2016-03-26 13:50:11 | 
| Subcategory (Joppa) deleted | Starcom21 | 2016-03-26 13:48:22 | 
| Tagged 1 Frequencies with (Fire Dispatch) | Starcom21 | 2016-03-26 13:47:53 | 
| Frequencies Updated (Updated: 1, Deleted 1) for Massac County | Starcom21 | 2016-03-26 13:47:45 | 
| Frequencies Updated (Updated: 0, Deleted 1) for Massac County | Starcom21 | 2016-03-26 13:46:56 | 
| Frequencies Updated (Updated: 1, Deleted 0) for Massac County | Starcom21 | 2016-03-26 13:45:33 | 
| Frequencies Updated (Updated: 4, Deleted 0) for Massac County | Starcom21 | 2016-03-26 13:44:56 | 
| Frequencies Updated (Updated: 1, Deleted 0) for Massac County | Starcom21 | 2016-03-26 13:44:41 | 
| Novacom (Southern IL) System Updated (Changed Site # 104 (Mt. Vernon (Unidentified LCN)) to 104 (Mt. Vernon (Unidentified LCN))) | Starcom21 | 2015-07-22 22:06:48 | 
| Novacom (Southern IL) System Updated (Changed Site # 004 (Mt Vernon (Identified LCN)) to 004 (Mt Vernon (Identified LCN))) | Starcom21 | 2015-07-22 22:05:39 | 
| Novacom (Southern IL) System Updated (Changed Site # 004 (Mt Vernon (Identified LCN)) to 004 (Mt Vernon (Identified LCN))) | Starcom21 | 2015-07-22 22:04:48 |