| Added Frequency 130.4 (ARINC - San Francisco Radio) | fast2okc | 2022-11-10 12:38:17 |
| Frequencies Updated (Updated: 1, Deleted 0) for All frequencies | fast2okc | 2022-11-10 12:36:27 |
| Frequencies Updated (Updated: 1, Deleted 0) for Garden City Regional Airport (GCK) | fast2okc | 2022-02-05 19:20:05 |
| Frequencies Updated (Updated: 5, Deleted 0) for Garden City Regional Airport (GCK) | fast2okc | 2017-05-10 02:41:39 |
| Frequencies Updated (Updated: 1, Deleted 0) for Garden City Regional Airport (GCK) | fast2okc | 2016-07-11 12:43:00 |
| Agency: Airport changed from Garden City Regional Airport (GCK) (Aircraft / Airport) to Airport (Aircraft / Airport) | fast2okc | 2016-07-11 12:41:58 |
| Changed category from (Garden City Regional Airport GCK) 10) to (Garden City Regional Airport (GCK) 10) | fast2okc | 2016-07-11 12:41:32 |
| Changed category from (Garden City Regional Airport 10) to (Garden City Regional Airport GCK) 10) | fast2okc | 2016-07-11 12:41:15 |
| Frequencies Updated (Updated: 4, Deleted 0) for Aviation -- Air Traffic Control | fast2okc | 2010-10-31 13:21:00 |
| Added Frequency 254.4 (Garden City Tower -- UHF) | fast2okc | 2010-10-31 13:16:41 |
| Added Frequency 121.325 (Garden City Airport -- Automated Weather Station) | fast2okc | 2010-10-31 13:13:57 |
| Added Frequency 122.950 (Garden City Unicom) | fast2okc | 2010-10-31 13:12:52 |
| Added Frequency 119.00 (Garden City Ground) | fast2okc | 2010-10-31 13:11:46 |
| Added Frequency 118.150 (Garden City Tower) | fast2okc | 2010-10-31 13:10:39 |
| Sub-category (New SubCategory - CHANGE THIS NAME Sort 99) changed to (Aviation -- Air Traffic Control Sort: 10) | fast2okc | 2010-10-31 13:09:03 |
| Category (Garden City Regional Airport) added | fast2okc | 2010-10-31 13:08:30 |
| Default Location Data Updated to 37.925 / -100.725 / 20 | fast2okc | 2010-10-31 13:07:30 |
| Default Location Data Updated to 37.925 / -100.725 / 25 | fast2okc | 2010-10-31 13:06:53 |
