| Frequencies Updated (3) | GTR8000 | 2024-03-30 20:08:16 |
| Agency: Airports changed from Columbia County Airport (1B1) (Aircraft / Airport) to Airports (Aircraft / Airport) | GTR8000 | 2021-08-30 20:44:45 |
| Sort order changed to from 3 for subcat: Aviation - Air Traffic Control | 58006 | 2014-07-01 16:16:37 |
| Frequencies Updated (Updated: 1, Deleted 0) for Columbia County Airport (1B1) | 58006 | 2014-07-01 16:16:00 |
| Sort order changed to from 3 for subcat: Aviation - Air Traffic Control | 58006 | 2014-07-01 16:15:59 |
| Frequencies Updated (Updated: 1, Deleted 0) for Columbia County Airport (1B1) | Chauffeur6 | 2012-05-01 07:48:32 |
| Sort order changed to from 0 for subcat: Airport Operations | Chauffeur6 | 2012-05-01 07:48:32 |
| Frequencies Updated (Updated: 3, Deleted 0) for Columbia County Airport (1B1) | Chauffeur6 | 2012-04-20 10:20:10 |
| Sort order changed to from 3 for subcat: Aviation - Air Traffic Control | Chauffeur6 | 2012-04-20 10:20:10 |
| Tagged 1 Frequencies with (Business) | mciupa | 2010-03-16 00:03:52 |
| Migrated sub-categories | ericcarlson | 2007-11-22 14:41:01 |
| Sub-category Airport Operations changed | ericcarlson | 2007-11-22 14:40:57 |
| Sub-category Airport Operations added | ericcarlson | 2007-11-22 14:40:51 |
| Frequencies updated | ericcarlson | 2007-11-22 14:40:44 |
| Frequencies imported | ericcarlson | 2007-11-22 14:40:25 |
| Frequencies updated | ericcarlson | 2004-10-05 12:48:30 |
| Added Frequency 122.8 | ericcarlson | 2004-10-05 12:48:25 |
| Sub-category Aviation - Air Traffic Control changed | ericcarlson | 2004-10-05 12:48:17 |
| Category Columbia County Airport (1B1) added | ericcarlson | 2004-10-05 12:48:11 |
