Universal Licensing System
WDA20
ALASKA, STATE OF
License details
| ULS identifier | 1974562 |
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| Call sign | WDA20 |
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| Radio service | MC |
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| Status | A |
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| Grant date | 2021-07-09 |
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| Expiration | 2031-09-19 |
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| Frequency range | 4.1264 - 8.2954 MHz (3 frequencies) |
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| Locations | 1 |
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| Representative location | DUTCH HARBOR, AK |
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| Coordinates | 53.8924722, -166.5432778 |
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| Source archive | l_coast.zip |
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| Dataset refreshed | 2026-08-02 02:08:10 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FCL | 4.12640000 | | 4.12500000 | 1000.000000 | | |
| 1 | 1 | FCL | 6.22840000 | | 6.22700000 | 1000.000000 | | |
| 1 | 1 | FCL | 8.29540000 | | 8.29400000 | 1000.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 4.12640000 | | 2K80J3E |
| 1 | 1 | 6.22840000 | | 2K80J3E |
| 1 | 1 | 8.29540000 | | 2K80J3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | ALASKA STATE TROOPERS OFFICE, DUTCH HARBOR, AK | 53.89247222, -166.54327778 | 3.000 m | B | 6.000 m overall | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 6.000 m | | | | | |
License history
| Date | File or call sign | Action |
|---|
| 2021-07-09 | WDA20 | LIREN |
| 2021-06-28 | WDA20 | LETRES |
| 2011-06-28 | WDA20 | LIREN |
| 2011-06-27 | WDA20 | LETRES |
| 2001-08-25 | WDA20 | LIREN |
| 2001-06-25 | WDA20 | LETRES |
| 2001-04-27 | WDA20 | LICCNV |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1974562 | 2026-08-02 02:08:10 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WDA20 | ULS 1974562 | 2026-08-02 02:08:10 |
| Status | A | ULS 1974562 | 2026-08-02 02:08:10 |
| Service | MC | ULS 1974562 | 2026-08-02 02:08:10 |
| Grant Date | 2021-07-09 | ULS 1974562 | 2026-08-02 02:08:10 |
| Expiration Date | 2031-09-19 | ULS 1974562 | 2026-08-02 02:08:10 |