| Frequencies Updated (3) | Starcom21 | 2025-07-09 21:22:17 | 
| Frequencies Deleted (5) | Starcom21 | 2025-07-09 21:21:46 | 
| Frequencies Updated (11) | Starcom21 | 2025-07-09 21:21:20 | 
| Updated Agency Description Text | Starcom21 | 2024-12-25 21:52:49 | 
| Updated Agency Description Text | Starcom21 | 2024-12-25 21:52:34 | 
| Updated Subcategory: (Heartland and Sharpe Farms ) | Starcom21 | 2024-12-25 21:51:51 | 
| Updated Subcategory: (Miscellaneous) | Starcom21 | 2024-12-25 21:51:22 | 
| Frequencies Updated (Updated: 1, Deleted 0) for Areawide Businesses | Starcom21 | 2021-08-22 11:27:38 | 
| Added Frequency 157.68 (Sellenriek Construction) | Starcom21 | 2021-08-22 11:25:17 | 
| Added Subcategory: Miscellaneous | Starcom21 | 2021-08-22 11:24:37 | 
| Category (Transportation) deleted | Starcom21 | 2018-05-10 21:52:12 | 
| Subcategory (Airlines) deleted | Starcom21 | 2018-05-10 21:52:02 | 
| General text description deleted | Starcom21 | 2018-05-10 21:51:37 | 
| Frequencies Updated (Updated: 2, Deleted 0) for Areawide Businesses | Starcom21 | 2017-06-29 23:45:49 | 
| Sort order changed to  from 0 for subcat: Heartland and Sharpe Farms | hkrharry | 2013-12-07 16:52:22 | 
| Frequencies Updated (Updated: 15, Deleted 0) for Areawide Businesses | hkrharry | 2013-12-07 16:52:05 | 
| Sort order changed to  from 0 for subcat: Heartland and Sharpe Farms | hkrharry | 2013-12-07 16:52:05 | 
| General text description updated | Starcom21 | 2012-10-10 22:30:29 | 
| General text description updated | Starcom21 | 2012-10-05 18:20:34 | 
| General text description updated | Starcom21 | 2012-10-02 06:07:04 | 
| Frequencies Updated (Updated: 4, Deleted 0) for Transportation | Starcom21 | 2012-09-30 00:46:40 | 
| Sort order changed to  from 0 for subcat: Airlines | Starcom21 | 2012-09-30 00:46:40 | 
| General text description updated | Starcom21 | 2012-09-30 00:44:08 | 
| Default Location Data Updated to 38.721881 / -92.504454 / 240 | Starcom21 | 2010-10-01 20:39:15 | 
| Sub-category (Heartland and Sharpe Farms  Sort 99) changed to (Heartland and Sharpe Farms  Sort: 99) | Starcom21 | 2009-05-21 17:51:23 | 
| Tagged 2 Frequencies with (Deprecated) | Starcom21 | 2009-05-21 17:50:14 | 
| Frequencies Updated (Updated: 0, Deleted 0) for Heartland and Sharpe Farms | Starcom21 | 2009-05-21 17:50:14 | 
| Frequencies Updated (Updated: 15, Deleted 0) for Heartland and Sharpe Farms | Starcom21 | 2009-05-21 17:50:03 | 
| Sub-category (New SubCategory - CHANGE THIS NAME Sort 99) changed to (Heartland and Sharpe Farms  Sort: 99) | Starcom21 | 2009-05-21 17:48:06 | 
| Tagged 15 Frequencies with (Business) | Starcom21 | 2009-05-21 17:46:41 | 
| Frequencies Updated (Updated: 15, Deleted 0) for New SubCategory - CHANGE THIS NAME | Starcom21 | 2009-05-21 17:46:41 | 
| Frequencies imported | Starcom21 | 2009-05-21 17:46:13 | 
| Category (Areawide Businesses) added | Starcom21 | 2009-05-21 17:44:41 | 
| Tagged 4 Frequencies with (Business) | starcom21 | 2008-07-07 06:38:37 | 
| Frequencies Updated (Updated: 0, Deleted 0) for Airlines | starcom21 | 2008-07-07 06:38:37 | 
| Frequencies Updated (Updated: 2, Deleted 0) for Airlines | starcom21 | 2008-07-07 06:38:30 | 
| Frequencies updated | starcom21 | 2007-08-13 18:10:02 | 
| Frequencies imported | starcom21 | 2007-08-13 18:07:44 | 
| Sub-category Airlines changed | starcom21 | 2007-08-13 18:05:29 | 
| Category Transportation added | starcom21 | 2007-08-13 18:05:23 |