| Updated Agency Location Details | Starcom21 | 2024-05-01 02:31:46 | 
| Updated Agency Location Details | Starcom21 | 2024-05-01 02:30:45 | 
| Updated Agency Description Text | Starcom21 | 2024-05-01 02:30:20 | 
| Frequencies Updated (3) | Starcom21 | 2024-05-01 02:17:14 | 
| Frequencies Updated (11) | Starcom21 | 2024-05-01 02:15:44 | 
| Frequencies Updated (15) | Starcom21 | 2024-05-01 02:12:35 | 
| Updated Subcategory: (Flight Ops) | Starcom21 | 2024-05-01 02:09:25 | 
| Frequencies Updated (Updated: 2, Deleted 0) for Airport Operations | DonnieDog | 2019-07-10 04:05:33 | 
| Added Frequency 128.050 (Tri Cities Approach Secondary) | DonnieDog | 2019-07-10 04:04:15 | 
| Frequencies Updated (Updated: 1, Deleted 0) for Airport Operations | DonnieDog | 2019-07-10 04:03:32 | 
| Added Frequency 121.500 (Emergency) | DonnieDog | 2019-07-10 04:03:24 | 
| Frequencies Updated (Updated: 1, Deleted 0) for Airport Operations | DonnieDog | 2018-01-10 01:29:16 | 
| Added Frequency 854.9625 (Tri-Cities Airport Operations) | MikeOxlong | 2009-10-17 18:22:53 | 
| Subcategory (Operations) added to (Airport Operations) Category | MikeOxlong | 2009-10-17 18:22:05 | 
| Added Frequency 122.77500 (Wysong Enterprises Inc (Helicopter Services) ) | milf | 2009-09-10 02:46:10 | 
| Added Frequency 122.8250 (Eastman Aviation Opearations   ) | milf | 2009-09-10 02:43:22 | 
| Added Frequency 130.55000 ( Mesaba Airlines Operations ) | milf | 2009-09-10 02:41:56 | 
| Sub-category (Airlines & Aeronautical Businesses Sort 99) changed to (Airlines & Aeronautical Businesses Sort: 100) | milf | 2009-09-10 02:40:07 | 
| Subcategory (Airlines & Aeronautical Businesses) added to (Airport Operations) Category | milf | 2009-09-10 02:39:21 | 
| Sub-category (Flight Ops Sort 99) changed to (Flight Ops Sort: 99) | milf | 2009-09-10 02:37:28 | 
| Added Frequency 371.85000 (Atlanta ARTCC (Glade Springs RCAG)) | milf | 2009-09-10 02:36:29 | 
| Added Frequency 127.85000 (Atlanta ARTCC (Glade Springs RCAG)) | milf | 2009-09-10 02:35:27 | 
| Added Frequency 349.00000 (Tri City Approach/Departure (047-227)) | milf | 2009-09-10 02:33:51 | 
| Added Frequency 134.42500 ( Tri City Approach/Departure (047-227)) | milf | 2009-09-10 02:32:38 | 
| Added Frequency 317.50000 ( Tri City Approach/Departure (228-046) ) | milf | 2009-09-10 02:31:22 | 
| Added Frequency 125.50000 (Tri City Approach/Departure (228-046) ) | milf | 2009-09-10 02:30:24 | 
| Added Frequency 257.80000 (Tri City Tower (UHF)  ) | milf | 2009-09-10 02:29:12 | 
| Added Frequency 119.50000 (Tri City Tower (VHF)) | milf | 2009-09-10 02:27:40 | 
| Added Frequency 348.60000 (Tri City Ground (UHF)) | milf | 2009-09-10 02:05:12 | 
| Added Frequency 121.70000 (Tri City Ground (VHF)) | milf | 2009-09-10 02:03:18 | 
| Added Frequency 118.25 (Automatic Terminal Information Service ) | milf | 2009-09-10 01:29:29 | 
| Added Frequency 122.95 (Unicom) | milf | 2009-09-10 00:50:57 | 
| Added Frequency 119.5 (CTAF) | milf | 2009-09-10 00:50:01 | 
| Sub-category (New SubCategory - CHANGE THIS NAME Sort 99) changed to (Flight Ops Sort: 99) | milf | 2009-09-10 00:33:46 | 
| Category (Airport Operations) added | milf | 2009-09-10 00:33:13 |