| Frequencies Updated (1) | crayon | 2024-02-18 04:41:14 |
| Frequencies Updated (Updated: 1, Deleted 0) for Hollis Municipal Airport (O35) | fast2okc | 2023-07-20 12:44:02 |
| Frequencies Updated (Updated: 1, Deleted 0) for Hollis Municipal Airport (O35) | fast2okc | 2017-04-18 11:48:25 |
| Agency: Airport changed from Hollis Municipal Airport (O35) (Aircraft / Airport) to Airport (Aircraft / Airport) | fast2okc | 2016-12-24 15:02:36 |
| Changed category from ( Hollis Municipal Airport 10) to ( Hollis Municipal Airport (O35) 10) | fast2okc | 2016-12-24 15:02:10 |
| Sub-category (Aviation - Air Traffic Control Sort 10) changed to (Aviation -- Air Traffic Control Sort: 20) | fast2okc | 2009-01-09 00:53:09 |
| Frequencies Updated (Updated: 0, Deleted 0) for Aviation - Air Traffic Control | fast2okc | 2008-10-30 03:02:56 |
| Added Frequency 122.900 (Hollis Airport CTAF) | fast2okc | 2008-10-30 03:02:10 |
| Default Location Data Updated to 34.71 / -99.91 / 20 | fast2okc | 2008-10-30 03:01:10 |
| Sub-category (New SubCategory - CHANGE THIS NAME Sort 99) changed to (Aviation - Air Traffic Control Sort: 10) | fast2okc | 2008-10-30 03:00:14 |
| Category ( Hollis Municipal Airport) added | fast2okc | 2008-10-30 02:58:43 |
