| Frequencies Updated (Updated: 0, Deleted 2) for Jack McNamara Field (CEC) | kma371 | 2015-11-01 16:53:46 |
| Changed Subcategory Details For: Air Traffic Control (Seattle Center) | kma371 | 2015-11-01 16:53:39 |
| Changed Subcategory Details For: Airfield Operations | kma371 | 2015-10-31 21:33:42 |
| Changed Subcategory Details For: Airfield Operations | kma371 | 2015-10-31 21:33:37 |
| Changed Subcategory Details For: Airfield Operations | kma371 | 2015-10-31 21:33:32 |
| Updated 4 Subcategories | kma371 | 2015-10-31 20:26:53 |
| Updated 4 Subcategories | kma371 | 2015-10-31 20:26:22 |
| Agency: Airports changed from Airports (Federal) to Airports (Aircraft / Airport) | kma371 | 2015-10-31 20:25:49 |
