| Added Frequency 406.7375 (Transportation Security Administration (TSA)) | ericcarlson | 2024-09-02 20:34:51 |
| Added Frequency 460.65 (Delta Airport Operations) | ME343 | 2021-02-06 01:40:26 |
| Added Frequency 153.4625 (Airport Operations) | ME343 | 2021-02-06 01:36:33 |
| Frequencies Updated (Updated: 0, Deleted 1) for Portland International Airport (KPWM) | ME343 | 2019-11-21 23:56:24 |
| Frequencies Updated (Updated: 1, Deleted 0) for Portland International Airport (KPWM) | ME343 | 2019-01-29 13:50:03 |
| Added Frequency 460.7875 (United Airlines Opertaions) | ME343 | 2019-01-29 13:49:46 |
| Frequencies Updated (Updated: 1, Deleted 0) for Portland International Airport (KPWM) | KD4YGG | 2018-07-11 12:39:08 |
| Added Frequency 463.8375 (JetBlue Operations) | ME343 | 2018-01-18 15:42:35 |
| Tagged 1 Frequencies with (Public Works) | ME343 | 2017-02-11 15:58:22 |
| Frequencies Updated (Updated: 1, Deleted 0) for Portland International Airport (KPWM) | ME343 | 2017-02-11 15:58:15 |
| Frequencies Updated (Updated: 1, Deleted 0) for Portland International Airport (KPWM) | ME343 | 2017-02-01 13:12:53 |
| Added Frequency 172.150 (TSA) | ME343 | 2017-02-01 13:12:37 |
| Frequencies Updated (Updated: 1, Deleted 0) for Portland International Airport (KPWM) | ME343 | 2017-02-01 13:11:59 |
| Frequencies Updated (Updated: 0, Deleted 1) for Portland International Airport (KPWM) | ME343 | 2017-02-01 13:11:26 |
| Frequencies Updated (Updated: 2, Deleted 0) for Portland International Airport (KPWM) | ME343 | 2017-02-01 13:11:03 |
| Frequencies Updated (Updated: 2, Deleted 0) for Portland International Airport (KPWM) | ME343 | 2016-07-26 16:04:56 |
| Added Frequency 460.8625 (Southwest Airlines Flight Operations) | ME343 | 2016-07-22 20:51:05 |
| Added Frequency 460.700 (American Airlines Flight Ops) | ME343 | 2016-07-22 11:14:39 |
| Frequencies Updated (Updated: 3, Deleted 0) for Portland International Airport (KPWM) | ME343 | 2012-09-25 14:38:04 |
| Sort order changed to from 0 for subcat: Portland International Airport (KPWM) | ME343 | 2012-09-25 14:38:04 |
| Added Frequency 158.880 (Car Rentals) | ME343 | 2012-09-25 14:37:16 |
| Added Frequency 463.8375 (Jetport Staff) | ME343 | 2012-09-25 14:36:54 |
| Added Frequency 460.650 (Jetport Staff) | ME343 | 2012-09-25 14:36:30 |
| Added Frequency 452.1000 (Gate Agents) | ME343 | 2012-09-25 14:35:58 |
| Added Frequency 460.750 (Ramp Agents) | ME343 | 2012-09-25 14:35:15 |
| Tagged 1 Frequencies with (Business) | ME343 | 2012-09-24 17:42:28 |
| Sort order changed to from 0 for subcat: Portland International Airport (KPWM) | ME343 | 2012-09-24 17:42:27 |
| Added Frequency 460.8625 (Ramp ) | ME343 | 2012-09-19 01:58:51 |
| Frequencies Updated (Updated: 2, Deleted 0) for Portland International Airport (KPWM) | ME343 | 2011-07-01 12:37:46 |
| Added Frequency 169.300 (TSA) | ME343 | 2011-07-01 12:37:19 |
| Added Frequency 172.900 (TSA) | ME343 | 2011-07-01 12:36:42 |
| Added Frequency 119.050 (ATIS) | ME343 | 2011-07-01 12:36:12 |
| Added Frequency 128.350 (Approach & Departure) | ME343 | 2011-07-01 12:35:51 |
| Added Frequency 119.750 (Approach & Departure) | ME343 | 2011-07-01 12:35:29 |
| Added Frequency 120.900 (Tower) | ME343 | 2011-07-01 12:34:35 |
| Added Frequency 121.900 (Ground and Clearance Delivery ) | ME343 | 2011-07-01 12:34:03 |
| Sub-category (New SubCategory - CHANGE THIS NAME Sort 99) changed to (Portland International Airport (KPWM) Sort: 99) | ME343 | 2011-07-01 12:30:56 |
| Category (Portland International Airport (KPWM)) added | ME343 | 2011-07-01 12:29:50 |
