| Frequencies Updated (Updated: 1, Deleted 0) for Sarnia Airport | mciupa | 2019-03-24 16:48:03 |
| Added Frequency 119.125 (Automated Weather Observing Station) | mciupa | 2019-03-24 16:47:22 |
| Agency: Sarnia Airport (YZR) changed from Sarnia Airport - YZR (Aircraft / Airport) to Sarnia Airport (YZR) (Aircraft / Airport) | mciupa | 2017-02-22 17:26:46 |
| Agency: Sarnia Airport - YZR changed from Sarnia Airport - YZR (Aircraft / Airport) to Sarnia Airport - YZR (Aircraft / Airport) | mciupa | 2017-02-21 13:23:27 |
| Agency: Sarnia Airport - YZR changed from CYZR Sarnia (Aircraft / Airport) to Sarnia Airport - YZR (Aircraft / Airport) | mciupa | 2017-02-21 13:23:10 |
| Agency: CYZR Sarnia changed from Sarnia Airport CYZR (Aircraft / Airport) to CYZR Sarnia (Aircraft / Airport) | mciupa | 2012-12-12 12:19:43 |
| Changed Subcategory Details For: ATC / Airlines / Support Services | mciupa | 2012-11-09 10:11:24 |
| Sort order changed to from 0 for subcat: Operations | mciupa | 2012-11-09 10:10:32 |
| Sort order changed to from 0 for subcat: Operations | mciupa | 2012-11-09 10:10:14 |
| Frequencies Updated (Updated: 3, Deleted 0) for Sarnia Airport | mciupa | 2012-11-09 10:10:14 |
| Changed category from (Sarnia Airport (CYZR) 99) to (Sarnia Airport 99) | mciupa | 2012-06-22 12:35:06 |
| Agency: Sarnia Airport CYZR changed from Sarnia Airport (CYZR) (Aircraft / Airport) to Sarnia Airport CYZR (Aircraft / Airport) | mciupa | 2012-06-22 12:34:55 |
| Changed Subcategory Details For: Operations | mciupa | 2012-06-22 12:34:23 |
| Changed Subcategory Details For: Operations | mciupa | 2012-06-18 13:29:49 |
| Sort order changed to from 0 for subcat: Airlines & Operations | mciupa | 2012-06-18 13:29:22 |
| Sort order changed to from 0 for subcat: Airlines & Operations | mciupa | 2012-06-18 13:29:22 |
| Sort order changed to from 0 for subcat: Airlines & Operations | mciupa | 2012-06-18 13:29:10 |
| Frequencies Updated (Updated: 1, Deleted 0) for Sarnia Airport (CYZR) | mciupa | 2012-06-18 13:29:10 |
| Sort order changed to from 0 for subcat: Airlines & Operations | mciupa | 2012-06-18 13:29:10 |
| Frequencies Updated (Updated: 1, Deleted 0) for Sarnia Airport (CYZR) | mciupa | 2012-06-18 13:26:52 |
| Sort order changed to from 0 for subcat: Airlines & Operations | mciupa | 2012-06-18 13:26:52 |
| Sort order changed to from 0 for subcat: Airlines & Operations | mciupa | 2012-06-18 13:26:52 |
| Sort order changed to from 0 for subcat: Airlines & Operations | mciupa | 2012-06-18 13:24:48 |
| Sort order changed to from 0 for subcat: Airlines & Operations | mciupa | 2012-06-18 13:24:48 |
| Frequencies Updated (Updated: 1, Deleted 0) for Sarnia Airport (CYZR) | mciupa | 2012-06-18 13:24:34 |
| Sort order changed to from 0 for subcat: Airlines & Operations | mciupa | 2012-06-18 13:24:34 |
| Sort order changed to from 0 for subcat: Airlines & Operations | mciupa | 2012-06-18 13:24:34 |
| Sort order changed to from 0 for subcat: Airlines & Operations | mciupa | 2012-04-20 15:01:46 |
| Sort order changed to from 0 for subcat: Airlines & Operations | mciupa | 2012-04-20 15:01:46 |
| Frequencies Updated (Updated: 2, Deleted 0) for Sarnia Airport (CYZR) | mciupa | 2012-04-20 15:01:46 |
| Frequencies Updated (Updated: 1, Deleted 0) for Sarnia Airport (CYZR) | mciupa | 2012-04-20 15:01:46 |
| Agency Sarnia Airport (CYZR) changed from Aviation (Aircraft / Airport) to Sarnia Airport (CYZR) (Aircraft / Airport) | mciupa | 2011-02-28 15:05:26 |
| Sub-category (Airlines & Operations Sort 99) changed to (Airlines & Operations Sort: 99) | mciupa | 2011-01-05 12:38:30 |
| Sub-category (Airlines & Operations Sort 99) changed to (Airlines & Operations Sort: 99) | mciupa | 2011-01-05 12:37:37 |
| Frequencies Updated (Updated: 1, Deleted 0) for Airlines & Operations | mciupa | 2010-11-19 11:50:09 |
| Sub-category (Airlines Sort 99) changed to (Airlines & Operations Sort: 99) | mciupa | 2010-11-19 11:49:17 |
| Category (Operations Sort: 99) changed to (Sarnia Airport (CYZR) Sort: 99) | mciupa | 2010-11-19 11:48:35 |
| Added Frequency 130.35000 (Air Georgian / Air Canada Jazz) | mciupa | 2010-11-19 11:44:34 |
| Added Frequency 134.37500 (Toronto Centre) | mciupa | 2010-11-19 11:43:44 |
| Added Frequency 123.0000 (Sarnia Unicom) | mciupa | 2010-11-19 11:43:08 |
| Sub-category (New SubCategory - CHANGE THIS NAME Sort 99) changed to (Airlines Sort: 99) | mciupa | 2010-11-19 11:42:27 |
| Category (Operations) added | mciupa | 2010-11-19 11:41:42 |
