| Agency: Hansford County Airports changed from Airports (Aircraft / Airport) to Hansford County Airports (Aircraft / Airport) | rattlerbb01 | 2022-02-11 11:15:43 |
| Added Frequency 122.9 (Common Traffic Advisory Frequency) | rattlerbb01 | 2022-01-25 21:00:14 |
| Added Subcategory: Gruver Municipal Airport (E19) | rattlerbb01 | 2022-01-25 20:59:27 |
| Added Frequency 118.925 (Automated Weather Observation) | rattlerbb01 | 2022-01-25 20:58:49 |
| Added Frequency 122.9 (Common Traffic Advisory Frequency) | rattlerbb01 | 2022-01-25 20:58:24 |
| Added Subcategory: Major Samuel B Cornelius Field Airport (E42) | rattlerbb01 | 2022-01-25 20:57:48 |
| Added category (Hansford County Airports 99) | rattlerbb01 | 2022-01-25 20:57:03 |
