| Frequencies Updated (Updated: 1, Deleted 0) for St. Mary's Municipal Airport (KOYM) | ericcarlson | 2016-05-11 21:28:27 |
| Frequencies Updated (Updated: 2, Deleted 0) for St. Mary's Municipal Airport (KOYM) | ericcarlson | 2016-05-11 21:28:16 |
| 2 Frequencies imported | ericcarlson | 2016-05-11 21:28:13 |
| Added Subcategory: Air Traffic Control | ericcarlson | 2016-05-11 21:27:46 |
| Added category (St. Mary's Municipal Airport (KOYM) 99) | ericcarlson | 2016-05-11 21:27:39 |
| Agency: St. Mary's Municipal Airport (KOYM) changed from St. Marys Municipal Airport (KOYM) (Aircraft / Airport) to St. Mary's | ericcarlson | 2016-05-11 21:27:32 |
