| Added Frequency 456.2875 (Southwest Airlines Aircraft to Ground) | DanRollman | 2025-02-22 23:15:36 |
| Added Frequency 131.4 (Delta Air Lines Air Ops) | DanRollman | 2025-02-22 23:09:52 |
| Frequencies Updated (1) | DanRollman | 2025-02-22 23:08:02 |
| Frequencies Updated (2) | DanRollman | 2025-02-22 23:01:56 |
| Frequencies Updated (2) | DanRollman | 2025-02-22 23:01:26 |
| Frequencies Updated (1) | DanRollman | 2025-02-22 23:00:40 |
| Added Frequency 452.5125 (F2 Secure Ground Contractor) | DanRollman | 2025-02-22 22:58:50 |
| Added Frequency 451.3875 (G2 Secure Ground Services Contractor) | DanRollman | 2025-02-22 22:55:25 |
| Added Frequency 131.075 (United Air Ops) | DanRollman | 2025-02-22 22:54:03 |
| Added Frequency 460.775 (American Airlines Ground Ops) | DanRollman | 2025-02-22 22:50:29 |
| Frequencies Updated (1) | kurtswaney | 2023-12-28 23:34:45 |
| Frequencies Updated (4) | kurtswaney | 2023-12-28 23:34:10 |
| Added Frequency 463.8 (Atlantic Aviation FBO) | kurtswaney | 2023-12-28 23:32:43 |
| Updated Subcategory: (Airport Operations) | kurtswaney | 2023-12-28 23:31:25 |
| Added Subcategory: (Yampa Valley Regional Airport (KHDN)/Airport Operations) | kurtswaney | 2023-12-28 23:30:17 |
| Category: Airport Operations) deleted | kurtswaney | 2023-12-28 23:30:01 |
| Subcategory: Airport Operations/Blank deleted | kurtswaney | 2023-12-28 23:30:01 |
| Category (Airport Operations) added | kurtswaney | 2023-12-28 23:29:34 |
| Added Frequency 120.475 (Approach / Departure KHDN) | kurtswaney | 2023-12-28 23:29:12 |
| Added Frequency 119.275 (AWOS KHDN) | kurtswaney | 2023-12-28 23:28:24 |
| Added Frequency 123 (UNICOM KHDN) | kurtswaney | 2023-12-28 23:27:45 |
| Added Frequency 130.625 (ARINC KHDN) | kurtswaney | 2023-12-28 23:27:10 |
| Updated Subcategory: (Blank) | kurtswaney | 2023-12-28 23:26:08 |
| Category (Yampa Valley Regional Airport (KHDN)) added | kurtswaney | 2023-12-28 23:24:52 |
| Agency (Yampa Valley Regional Airport (KHDN)) added | kurtswaney | 2023-12-28 23:24:30 |
