| Updated Agency Location Details | Starcom21 | 2023-10-25 04:05:43 |
| Added Frequency 131.175 (ARINC San Francisco Radio ) | LAflyer | 2022-11-11 16:36:39 |
| Added Subcategory: Airline Operations | LAflyer | 2022-11-11 16:36:17 |
| Frequencies Updated (Updated: 2, Deleted 0) for Cobb County Airport-McCollum Field (RYY) | b7spectra | 2015-03-17 21:57:12 |
| Sort order changed to from 3 for subcat: Fixed Base Operators | b7spectra | 2015-03-17 21:57:12 |
| Frequencies Updated (Updated: 5, Deleted 0) for Cobb County Airport-McCollum Field (RYY) | b7spectra | 2015-03-17 21:56:52 |
| Sort order changed to from 3 for subcat: Air Traffic Control | b7spectra | 2015-03-17 21:56:52 |
| Added Frequency 129.825 (Aviation Spectrum Resources Inc) | b7spectra | 2015-03-17 21:54:17 |
| Frequencies Updated (Updated: 2, Deleted 0) for Cobb County Airport-McCollum Field (RYY) | b7spectra | 2015-03-17 21:52:09 |
| Sort order changed to from 3 for subcat: Fixed Base Operators | b7spectra | 2015-03-17 21:52:09 |
| Frequencies Updated (Updated: 2, Deleted 0) for Cobb County Airport-McCollum Field (RYY) | wise871 | 2013-12-31 08:08:11 |
| Sort order changed to from 3 for subcat: Fixed Base Operators | wise871 | 2013-12-31 08:08:10 |
| Changed Subcategory Details For: Fixed Base Operators | wise871 | 2013-12-31 08:06:42 |
| Added Frequency 128.125 (ATIS) | wise871 | 2013-12-31 08:06:23 |
| Frequencies Updated (Updated: 0, Deleted 1) for Cobb County Airport-McCollum Field (RYY) | wise871 | 2013-12-31 08:05:34 |
| Sort order changed to from 3 for subcat: Air Traffic Control | wise871 | 2013-12-31 08:05:34 |
| Frequencies Updated (Updated: 1, Deleted 0) for Cobb County Airport-McCollum Field (RYY) | wise871 | 2013-12-31 08:05:30 |
| Sort order changed to from 3 for subcat: Air Traffic Control | wise871 | 2013-12-31 08:05:30 |
| Added Frequency 119.0 (Clearance Delivery) | wise871 | 2013-12-31 08:05:06 |
| Frequencies Updated (Updated: 0, Deleted 2) for Cobb County Airport-McCollum Field (RYY) | wise871 | 2013-12-31 08:04:28 |
| Sort order changed to from 3 for subcat: Air Traffic Control | wise871 | 2013-12-31 08:04:28 |
| Frequencies Updated (Updated: 4, Deleted 0) for Cobb County Airport-McCollum Field (RYY) | wise871 | 2013-12-31 08:04:21 |
| Sort order changed to from 3 for subcat: Air Traffic Control | wise871 | 2013-12-31 08:04:21 |
| Updated 2 Subcategories | wise871 | 2013-12-31 08:02:20 |
| Migrated sub-categories | ericcarlson | 2006-03-03 13:25:42 |
| Sub-category Aviation - Fixed Base Operators added | ericcarlson | 2006-03-03 13:25:36 |
| Sub-category Air Traffic Control changed | ericcarlson | 2006-03-03 13:25:28 |
| Category Cobb County Airport-McCollum Field (RYY) changed | ericcarlson | 2006-03-03 13:24:33 |
