| Frequencies Updated (24) | ericcarlson | 2025-12-08 02:04:32 |
| Added Frequency 463.3125 (Atlantic Aviation) | ericcarlson | 2025-12-08 01:46:06 |
| Frequencies Updated (1) | ericcarlson | 2025-12-08 01:31:45 |
| Frequencies Updated (1) | ericcarlson | 2025-12-08 01:30:40 |
| Frequencies Updated (1) | ericcarlson | 2025-12-08 00:10:51 |
| Frequencies Updated (1) | ericcarlson | 2025-12-08 00:10:30 |
| Frequencies Updated (3) | ericcarlson | 2025-12-08 00:10:10 |
| Added Frequency 452.4625 (Signature Aviation) | ericcarlson | 2025-12-07 02:38:08 |
| Added Frequency 463.625 (Menzies Aviation) | ericcarlson | 2025-12-07 02:09:00 |
| Added Frequency 463.625 (Menzies Aviation) | ericcarlson | 2025-12-07 02:07:51 |
| Updated Subcategory: (Other Services) | ericcarlson | 2025-12-07 01:55:34 |
| Added Frequency 463.4625 (Menzies Aviation - Fueling) | ericcarlson | 2025-12-07 01:55:11 |
| Updated Subcategory: (Airline Ground Operations) | ericcarlson | 2025-12-07 01:46:28 |
| Frequencies Updated (1) | ericcarlson | 2025-12-07 01:35:58 |
| Added Frequency 452.275 (Swissport) | ericcarlson | 2025-12-07 01:35:44 |
| Frequencies Updated (2) | LAflyer | 2025-04-10 19:51:00 |
| Frequencies Updated (Updated: 1, Deleted 0) for Washington Dulles International Airport (IAD) | ericcarlson | 2020-04-25 19:29:06 |
| Added Frequency 123.775 (Tower - Emergency) | ericcarlson | 2020-01-04 02:31:10 |
| Frequencies Updated (Updated: 1, Deleted 0) for Washington Dulles International Airport (IAD) | dtscho | 2019-01-17 17:21:17 |
| Frequencies Updated (Updated: 1, Deleted 0) for Washington Dulles International Airport (IAD) | dtscho | 2018-12-10 15:12:13 |
| Frequencies Updated (Updated: 1, Deleted 0) for Washington Dulles International Airport (IAD) | dtscho | 2018-12-08 19:56:57 |
| Added Frequency 460.8 (All Nippon) | dtscho | 2018-12-08 19:56:25 |
| Added Frequency 460.7875 (AIRINC) | dtscho | 2018-12-08 19:55:51 |
| Added Frequency 460.7625 (Southwest) | dtscho | 2018-12-08 19:54:27 |
| Added Frequency 452.05 (Emirates) | dtscho | 2018-12-08 19:52:45 |
| Frequencies Updated (Updated: 1, Deleted 0) for Washington Dulles International Airport (IAD) | dtscho | 2018-12-08 19:52:08 |
| Added Frequency 452.225 (Alaska) | dtscho | 2018-12-08 19:51:53 |
| Frequencies Updated (Updated: 1, Deleted 0) for Washington Dulles International Airport (IAD) | dtscho | 2018-12-08 19:51:13 |
| Frequencies Updated (Updated: 1, Deleted 0) for Washington Dulles International Airport (IAD) | dtscho | 2018-11-27 12:41:47 |
| Added Frequency 122.95 (UNICOM) | dtscho | 2017-06-03 19:51:14 |
| Added Frequency 130.6 (United - Operations) | dtscho | 2017-03-01 17:02:44 |
| Frequencies Updated (Updated: 2, Deleted 0) for Washington Dulles International Airport (IAD) | dtscho | 2016-10-25 00:00:37 |
| Frequencies Updated (Updated: 10, Deleted 0) for Washington Dulles International Airport (IAD) | dtscho | 2016-08-16 21:33:17 |
| Frequencies Updated (Updated: 4, Deleted 0) for Washington Dulles International Airport (IAD) | dtscho | 2016-08-16 21:30:29 |
| Added Frequency 464.8 (Commutair) | dtscho | 2016-07-11 14:58:24 |
| Frequencies Updated (Updated: 0, Deleted 1) for Washington Dulles International Airport (IAD) | dtscho | 2016-06-24 15:38:44 |
| Frequencies Updated (Updated: 1, Deleted 0) for Washington Dulles International Airport (IAD) | dtscho | 2016-05-28 18:55:57 |
| Frequencies Updated (Updated: 1, Deleted 0) for Washington Dulles International Airport (IAD) | dtscho | 2016-05-28 18:55:14 |
| Frequencies Updated (Updated: 2, Deleted 0) for Washington Dulles International Airport (IAD) | dtscho | 2016-05-28 18:54:25 |
| Frequencies Updated (Updated: 1, Deleted 0) for Washington Dulles International Airport (IAD) | dtscho | 2016-05-28 18:53:57 |
| Frequencies Updated (Updated: 0, Deleted 1) for Washington Dulles International Airport (IAD) | dtscho | 2016-05-28 18:53:36 |
| Changed Subcategory Details For: Airline Ground Operations | dtscho | 2016-05-25 18:13:45 |
| Frequencies Updated (Updated: 2, Deleted 0) for Washington Dulles International Airport (IAD) | dtscho | 2016-03-16 20:40:23 |
| Frequencies Updated (Updated: 1, Deleted 0) for Washington Dulles International Airport (IAD) | dtscho | 2015-10-18 13:27:10 |
| Frequencies Updated (Updated: 1, Deleted 0) for Washington Dulles International Airport (IAD) | dtscho | 2015-10-18 13:26:21 |
| Sort order changed to from 0 for subcat: Other Services | dtscho | 2015-05-27 14:40:10 |
| Frequencies Updated (Updated: 0, Deleted 1) for Washington Dulles International Airport (IAD) | dtscho | 2015-05-27 14:40:10 |
| Frequencies Updated (Updated: 8, Deleted 0) for Washington Dulles International Airport (IAD) | dtscho | 2015-05-27 14:39:39 |
| Sort order changed to from 3 for subcat: Airline Ground Operations | dtscho | 2015-05-27 14:39:39 |
| Changed Subcategory Details For: Airline Ground Operations | dtscho | 2015-05-27 14:37:38 |
| Sort order changed to from 3 for subcat: Airline Ground Operations | dtscho | 2015-05-27 14:36:05 |
| Frequencies Updated (Updated: 2, Deleted 0) for Washington Dulles International Airport (IAD) | dtscho | 2015-05-27 14:36:05 |
| Sort order changed to from 3 for subcat: Airline Ground Operations | dtscho | 2015-05-27 14:34:33 |
| Frequencies Updated (Updated: 0, Deleted 5) for Washington Dulles International Airport (IAD) | dtscho | 2015-05-27 14:34:33 |
| Sort order changed to from 0 for subcat: Rental Car Services | dtscho | 2015-05-27 14:33:32 |
| Frequencies Updated (Updated: 1, Deleted 0) for Washington Dulles International Airport (IAD) | dtscho | 2015-05-27 14:33:32 |
| Sort order changed to from 0 for subcat: Rental Car Services | dtscho | 2015-05-27 14:33:03 |
| Frequencies Updated (Updated: 1, Deleted 0) for Washington Dulles International Airport (IAD) | dtscho | 2015-05-27 14:33:03 |
| Frequencies Updated (Updated: 0, Deleted 2) for Washington Dulles International Airport (IAD) | dtscho | 2015-05-27 14:32:42 |
| Sort order changed to from 0 for subcat: Rental Car Services | dtscho | 2015-05-27 14:32:41 |
| Sort order changed to from 3 for subcat: Potomac Consolidated Terminal Radar Approach Control (TRACON) - Shenandoah Area | dtscho | 2015-02-01 14:57:30 |
| Frequencies Updated (Updated: 1, Deleted 0) for Washington Dulles International Airport (IAD) | dtscho | 2015-02-01 14:57:30 |
| Added Frequency 257.875 (LURARY) | dtscho | 2015-02-01 14:57:22 |
| Sort order changed to from 3 for subcat: Potomac Consolidated Terminal Radar Approach Control (TRACON) - Shenandoah Area | dtscho | 2015-01-29 16:36:40 |
| Frequencies Updated (Updated: 1, Deleted 0) for Washington Dulles International Airport (IAD) | dtscho | 2015-01-29 16:36:40 |
| Frequencies Updated (Updated: 1, Deleted 0) for Washington Dulles International Airport (IAD) | dtscho | 2015-01-28 21:11:07 |
| Sort order changed to from 3 for subcat: Potomac Consolidated Terminal Radar Approach Control (TRACON) - Shenandoah Area | dtscho | 2015-01-28 21:11:06 |
| Added Frequency 463.325 (Hertz (Slot 1, Group 1)) | dtscho | 2015-01-09 23:49:04 |
| Added Frequency 452.275 (Swissport (Slot 1, Group 1)) | dtscho | 2015-01-09 15:50:01 |
| Sort order changed to from 3 for subcat: Aviation - Airlines | dtscho | 2013-09-12 17:47:56 |
| Frequencies Updated (Updated: 1, Deleted 0) for Washington Dulles International Airport (IAD) | dtscho | 2013-09-12 17:47:56 |
| Frequencies Updated (Updated: 0, Deleted 1) for Washington Dulles International Airport (IAD) | dtscho | 2013-05-22 21:08:02 |
| Sort order changed to from 3 for subcat: Airline Ground Operations | dtscho | 2013-05-22 21:08:01 |
| Sort order changed to from 0 for subcat: Other Services | dtscho | 2013-03-19 15:36:52 |
| Frequencies Updated (Updated: 7, Deleted 0) for Washington Dulles International Airport (IAD) | dtscho | 2013-03-19 15:36:52 |
| Sort order changed to from 3 for subcat: Airline Ground Operations | dtscho | 2013-03-19 15:35:25 |
| Frequencies Updated (Updated: 4, Deleted 0) for Washington Dulles International Airport (IAD) | dtscho | 2013-03-19 15:35:25 |
| Sort order changed to from 3 for subcat: Airline Ground Operations | dtscho | 2013-03-19 15:34:14 |
| Frequencies Updated (Updated: 5, Deleted 0) for Washington Dulles International Airport (IAD) | dtscho | 2013-03-19 15:34:14 |
| Changed Subcategory Details For: Airline Ground Operations | dtscho | 2013-03-17 17:39:59 |
| Sort order changed to from 0 for subcat: Rental Car Services | dtscho | 2013-03-17 17:36:18 |
| Frequencies Updated (Updated: 1, Deleted 0) for Washington Dulles International Airport (IAD) | dtscho | 2013-03-17 17:36:18 |
| Sort order changed to from 0 for subcat: Federal | dtscho | 2013-03-17 17:33:49 |
| Frequencies Updated (Updated: 1, Deleted 0) for Washington Dulles International Airport (IAD) | dtscho | 2013-03-17 17:33:49 |
| Sort order changed to from 0 for subcat: Federal | dtscho | 2013-03-17 17:33:30 |
| Frequencies Updated (Updated: 1, Deleted 0) for Washington Dulles International Airport (IAD) | dtscho | 2013-03-17 17:33:30 |
| Sort order changed to from 0 for subcat: Federal | dtscho | 2013-03-17 17:33:08 |
| Frequencies Updated (Updated: 1, Deleted 0) for Washington Dulles International Airport (IAD) | dtscho | 2013-03-17 17:33:08 |
| Sort order changed to from 3 for subcat: Airline Ground Operations | dtscho | 2012-12-15 00:51:37 |
| Frequencies Updated (Updated: 1, Deleted 0) for Washington Dulles International Airport (IAD) | dtscho | 2012-12-15 00:51:37 |
| Added Frequency 130.7 (Virgin America) | LAflyer | 2012-07-21 20:04:16 |
| Sort order changed to from 0 for subcat: Rental Car Services | dtscho | 2012-05-09 13:49:48 |
| Frequencies Updated (Updated: 4, Deleted 0) for Washington Dulles International Airport (IAD) | dtscho | 2012-05-09 13:49:48 |
| Added Frequency 451.975 (Vanguard) | dtscho | 2012-05-09 13:49:27 |
| Added Frequency 463.375 (Avis) | dtscho | 2012-05-09 13:47:30 |
| Sort order changed to from 0 for subcat: Rental Car Services | dtscho | 2012-05-09 13:46:35 |
| Frequencies Updated (Updated: 1, Deleted 0) for Washington Dulles International Airport (IAD) | dtscho | 2012-05-09 13:46:35 |
| Sort order changed to from 0 for subcat: Rental Car Services | dtscho | 2012-05-09 13:45:57 |
| Frequencies Updated (Updated: 1, Deleted 0) for Washington Dulles International Airport (IAD) | dtscho | 2012-05-09 13:45:57 |
| Added Frequency 462.45 (Hertz) | dtscho | 2012-05-09 13:45:46 |
