| Added Frequency 131.8 (ARINC San Francisco Radio ) | LAflyer | 2022-11-11 16:25:31 |
| Added Subcategory: Airline Operations | LAflyer | 2022-11-11 16:24:59 |
| Changed Subcategory Details For: Airport Operations | PJH | 2017-01-27 23:04:53 |
| Frequencies Updated (Updated: 4, Deleted 0) for Grand Forks International Airport | PJH | 2017-01-27 23:04:29 |
| Agency: Grand Forks International Airport (GFK) changed from Grand Forks International Airport (Aircraft / Airport) to Grand For | PJH | 2017-01-27 23:00:00 |
| Changed Subcategory Details For: Airport Operations | PJH | 2017-01-27 22:58:36 |
| Sort order changed to from 1 for subcat: Grand Forks Intl. Airport | PJH | 2017-01-27 22:57:47 |
| Frequencies Updated (Updated: 9, Deleted 0) for Grand Forks International Airport | PJH | 2017-01-27 22:57:42 |
| Changed category from (Operations 99) to (Grand Forks International Airport 99) | PJH | 2017-01-27 22:55:46 |
| Subcategory: (Grand Forks Intl. Airport) migrated to Category (Operations) in Agency: (Grand Forks International Airport) | PJH | 2017-01-27 22:55:34 |
| Added category (Operations 99) | PJH | 2017-01-27 22:55:03 |
