| Updated Agency Location Details | Starcom21 | 2023-12-31 12:26:53 |
| Updated Agency Location Details | Starcom21 | 2023-12-31 12:26:30 |
| Agency (Gary Airport [4]) changed to (Gary Airport (GYY) [4]) | Starcom21 | 2023-12-31 12:26:20 |
| Frequencies Updated (1) | Starcom21 | 2023-12-31 12:26:06 |
| Frequencies Updated (Updated: 1, Deleted 0) for Gary Airport | Mattnik | 2022-03-05 03:59:39 |
| Added Frequency 133.100 (Chicago Approach/Depart (Chicago TRACON)) | Mattnik | 2022-03-05 03:59:29 |
| Frequencies Updated (Updated: 2, Deleted 0) for Gary Airport | Mattnik | 2022-02-22 18:51:41 |
| 2 Frequencies imported | Mattnik | 2022-02-22 18:51:17 |
| Changed Subcategory Details For: Fixed Base Operators | Mattnik | 2022-02-22 18:50:24 |
| Added Subcategory: Fixed Base Operators | Mattnik | 2022-02-22 18:50:14 |
| Frequencies Updated (Updated: 0, Deleted 2) for Gary Airport | scannerfreak | 2010-10-30 07:34:46 |
| Frequencies Updated (Updated: 1, Deleted 0) for Gary Airport | scannerfreak | 2009-01-19 04:26:24 |
| Frequencies Updated (Updated: 1, Deleted 0) for Gary Airport | scannerfreak | 2009-01-19 04:26:12 |
| Frequencies Updated (Updated: 2, Deleted 0) for Gary Airport | scannerfreak | 2009-01-19 04:26:08 |
| Frequencies Updated (Updated: 5, Deleted 0) for Gary Airport | scannerfreak | 2009-01-19 04:25:53 |
| Frequencies Updated (Updated: 1, Deleted 0) for Gary Airport | scannerfreak | 2008-12-14 15:11:45 |
| Tagged 1 Frequencies with (Other) | scannerfreak | 2008-05-31 00:06:12 |
| Frequencies Updated (Updated: 0, Deleted 0) for Gary Airport | scannerfreak | 2008-05-31 00:06:12 |
| Tagged 2 Frequencies with (Fire-Tac) | scannerfreak | 2008-05-31 00:06:08 |
| Frequencies Updated (Updated: 0, Deleted 0) for Gary Airport | scannerfreak | 2008-05-31 00:06:08 |
| Tagged 2 Frequencies with (Aircraft) | scannerfreak | 2008-05-31 00:05:58 |
| Frequencies Updated (Updated: 0, Deleted 0) for Gary Airport | scannerfreak | 2008-05-31 00:05:58 |
| Added Frequency 154.515 | scannerfreak | 2004-12-09 14:28:31 |
| Added Frequency 154.190 | scannerfreak | 2004-12-09 14:28:16 |
| Added Frequency 154.055 | scannerfreak | 2004-12-09 14:28:03 |
| Added Frequency 125.6000 | scannerfreak | 2004-12-09 14:27:44 |
| Added Frequency 121.9000 | scannerfreak | 2004-12-09 14:27:24 |
| Sub-category Gary Airport changed | scannerfreak | 2004-12-09 14:27:01 |
| Category Gary Airport added | scannerfreak | 2004-12-09 14:26:56 |
