Universal Licensing System
WPKH456
ALASKA AIRLINES
License details
| ULS identifier | 1746581 |
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| Call sign | WPKH456 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2021-12-07 |
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| Expiration | 2032-02-21 |
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| Frequency range | 461.9875 - 466.9875 MHz (2 frequencies) |
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| Locations | 2 |
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| Representative location | Portland, MULTNOMAH, OR |
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| Coordinates | 45.5890833, -122.5934722 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:16:38 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 2 | 1 | FB2 | 461.98750000 | | | 25.000000 | 35.000000 | |
| 3 | 1 | MO | 461.98750000 | | | 5.000000 | 5.000000 | |
| 3 | 1 | MO | 466.98750000 | | | 5.000000 | 5.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 2 | 1 | 461.98750000 | | 11K2F3E |
| 2 | 1 | 461.98750000 | | 7K60FXE |
| 3 | 1 | 461.98750000 | | 7K60FXE |
| 3 | 1 | 461.98750000 | | 11K2F3E |
| 3 | 1 | 466.98750000 | | 11K2F3E |
| 3 | 1 | 466.98750000 | | 7K60FXE |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 2 | T | 7000 NE Airport Way, Portland, MULTNOMAH, OR | 45.58908333, -122.59347222 | 8.000 m | BANT | 8.000 m structure / 11.000 m overall | N |
| 3 | T | | | | | | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 2 | T | | 11.000 m | | | | -45.200 | |
| 1 | 3 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | PORTLAND INTL AIRPORT, PORTLAND, OR | MULTNOMAH | 2063922026 |
License history
| Date | File or call sign | Action |
|---|
| 2021-12-07 | WPKH456 | LIREN |
| 2019-07-30 | WPKH456 | LETCNS |
| 2018-10-25 | WPKH456 | LIMOD |
| 2012-01-26 | WPKH456 | LIMOD |
| 2012-01-23 | WPKH456 | LTSAPR |
| 2012-01-21 | WPKH456 | LIREN |
| 2012-01-20 | WPKH456 | ESCAPR |
| 2012-01-20 | WPKH456 | EFCAPR |
| 2011-11-28 | WPKH456 | LETRES |
| 2002-01-05 | WPKH456 | LIREN |
| 2001-11-26 | WPKH456 | LETRES |
| 2001-10-05 | WPKH456 | AUDOPR |
| 2000-11-23 | WPKH456 | LICCNV |
| 1997-02-21 | WPKH456 | AUTHPR |
| 1997-02-21 | WPKH456 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1746581 | 2026-08-02 01:16:38 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPKH456 | ULS 1746581 | 2026-08-02 01:16:38 |
| Status | A | ULS 1746581 | 2026-08-02 01:16:38 |
| Service | IG | ULS 1746581 | 2026-08-02 01:16:38 |
| Grant Date | 2021-12-07 | ULS 1746581 | 2026-08-02 01:16:38 |
| Expiration Date | 2032-02-21 | ULS 1746581 | 2026-08-02 01:16:38 |