| Agency: High River Airport - CEN4 changed from High River Airport - CEN4 (Aircraft / Airport) to High River Airport - CEN4 (Air | thundermedic | 2017-04-19 15:39:41 |
| Agency: High River Airport - CEN4 changed from High River Airport - EN4 (Aircraft / Airport) to High River Airport - CEN4 (Ai | mciupa | 2017-02-22 01:21:05 |
| Agency: High River Airport - EN4 changed from CEN4 High River Airport (Aircraft / Airport) to High River Airport - EN4 (Aircra | mciupa | 2017-02-21 17:39:45 |
| Frequencies Updated (Updated: 1, Deleted 0) for Unicom | mciupa | 2011-07-06 13:58:20 |
| Frequencies Updated (Updated: 1, Deleted 0) for Unicom | mciupa | 2011-07-06 13:58:10 |
| Category (Air Ops Sort: 10) changed to (CEN4 Sort: 10) | mciupa | 2011-07-06 13:57:53 |
| Agency CEN4 High River Airport changed from High River Airport - CEN4 (Aircraft / Airport) to CEN4 High River Airport (Aircraft | Jay911 | 2008-03-19 07:41:28 |
| Added Frequency 123 (Unicom) | Jay911 | 2008-03-06 15:23:39 |
| Sub-category (New SubCategory - CHANGE THIS NAME Sort 99) changed to (Unicom Sort: 99) | Jay911 | 2008-03-06 15:23:18 |
| Category (Air Ops) added | Jay911 | 2008-03-06 15:23:09 |
