| Added Frequency 118.000 (Tower) | ericcarlson | 2019-04-28 01:44:59 |
| Added Frequency 124.3 (Panama Center Remote) | ericcarlson | 2019-04-28 01:44:44 |
| TRS Link to 5186 removed | ericcarlson | 2010-02-28 20:28:57 |
| Added a related trunking system | ericcarlson | 2010-02-28 20:28:19 |
| Subcategory (Airport Operations) added to (Owen Roberts International Airport (GCM)) Category | ericcarlson | 2010-02-28 20:27:39 |
| Frequencies Updated (Updated: 2, Deleted 0) for Air Traffic Control | ericcarlson | 2010-02-28 20:26:33 |
| Text description updated | ericcarlson | 2007-02-27 20:00:38 |
| Frequencies updated | ericcarlson | 2007-02-27 20:00:06 |
| TRS Link to edited | ericcarlson | 2007-02-27 18:53:05 |
| TRS Link to 5186 Added | ericcarlson | 2007-02-27 18:52:55 |
| Added Frequency 120.8 | ericcarlson | 2007-02-27 18:52:40 |
| Added Frequency 132.35 | ericcarlson | 2007-02-27 18:51:58 |
| Added Frequency 120.2 | ericcarlson | 2007-02-27 18:51:41 |
| Sub-category Air Traffic Control changed | ericcarlson | 2007-02-27 18:51:07 |
| Category Owen Roberts International Airport (GCM) added | ericcarlson | 2007-02-27 18:51:00 |
