| Updated Subcategory: (Harris County Airport (KPIM)) | Starcom21 | 2023-12-07 13:41:06 |
| Changed Subcategory Details For: Harris County Airport (KPIM) | b7spectra | 2015-03-26 10:59:21 |
| Added Frequency 120.275 (Airport Authority) | b7spectra | 2015-03-26 10:57:44 |
| Added Frequency 124.2 (Approach/Departure) | b7spectra | 2015-03-26 10:56:39 |
| Sort order changed to from 0 for subcat: Harris County Airport (KPIM) | b7spectra | 2015-03-26 10:56:11 |
| Frequencies Updated (Updated: 2, Deleted 0) for Harris County Airport (KPIM) | b7spectra | 2015-03-26 10:56:11 |
| Changed Subcategory Details For: Harris County Airport (KPIM) | b7spectra | 2015-03-26 10:55:46 |
| General text description deleted | wise871 | 2014-08-05 02:36:45 |
| Changed Subcategory Details For: Air Traffic Control | wise871 | 2014-08-05 02:36:28 |
| General text description updated | wise871 | 2014-08-05 02:36:10 |
| Added Frequency 127.7 (Clearance Delivery) | wise871 | 2014-08-05 02:35:08 |
| Added Frequency 122.8 (CTAF/Unicom) | wise871 | 2014-08-05 02:34:35 |
| Added Subcategory: Air Traffic Control | wise871 | 2014-08-05 02:33:44 |
| Added category (Harris County Airport (KPIM) 99) | wise871 | 2014-08-05 02:31:33 |
