| Sort order changed to from 0 for subcat: Air Traffic Control | mciupa | 2013-04-05 01:25:29 |
| Frequencies Updated (Updated: 4, Deleted 0) for St. Léonard Airport (YSL) | mciupa | 2013-04-05 01:25:16 |
| Sort order changed to from 0 for subcat: Air Traffic Control | mciupa | 2013-04-05 01:25:16 |
| Changed Subcategory Details For: Air Traffic Control | mciupa | 2013-04-05 01:20:47 |
| Agency: CYSL St. Léonard Aerodrome changed from St. Léonard Aiport (YSL) (Aircraft / Airport) to CYSL St. Léonard Aerodrome (Air | mciupa | 2013-04-05 01:19:51 |
| Changed Subcategory Details For: Air Traffic Control | mciupa | 2013-04-03 19:57:41 |
| Tagged 1 Frequencies with (Aircraft) | mciupa | 2009-04-08 02:48:32 |
| Frequencies updated | JRichard | 2007-06-18 22:49:20 |
| Frequencies updated | JRichard | 2007-06-18 22:40:36 |
| Frequencies updated | JRichard | 2007-06-18 21:45:30 |
| Sub-category Air Traffic Control (ATC) changed | JRichard | 2007-06-18 21:23:15 |
| Sub-category Airport Traffic Control (ATC) changed | JRichard | 2007-06-18 21:22:57 |
| Frequencies updated | JRichard | 2007-06-18 21:16:42 |
| Frequencies updated | JRichard | 2007-06-18 18:40:17 |
| Frequencies updated | JRichard | 2007-06-18 18:35:41 |
| Frequencies updated | JRichard | 2007-06-18 18:33:39 |
| Added Frequency 239.05 | JRichard | 2007-06-18 18:33:32 |
| Added Frequency 124.75 | JRichard | 2007-06-18 18:33:04 |
| Sub-category Airport Traffic changed | JRichard | 2007-06-18 18:24:27 |
| Frequencies updated | JRichard | 2007-06-18 17:56:06 |
| Frequencies imported | JRichard | 2007-06-17 20:38:36 |
| Sub-category St. Léonard Airport (YSL) changed | JRichard | 2007-06-17 20:37:45 |
| Category St. Léonard Airport (YSL) added | JRichard | 2007-06-17 20:37:23 |
