Universal Licensing System
WDT81
ALASKA CLEAN SEAS
License details
| ULS identifier | 1974851 |
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| Call sign | WDT81 |
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| Radio service | MK |
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| Status | E |
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| Grant date | 2011-04-12 |
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| Expiration | 2021-05-10 |
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| Cancellation | 2021-07-17 |
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| Frequency range | 5.1689 - 11.4384 MHz (7 frequencies) |
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| Locations | 1 |
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| Source archive | l_coast.zip |
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| Dataset refreshed | 2026-08-02 02:08:14 |
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Licensee
| Name | ALASKA CLEAN SEAS |
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| Applicant type | U |
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| FRN | 0004525457 |
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| Location | PRUDHOE BAY, AK |
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| Address | POUCH 340022, PRUDHOE BAY, AK, 997340022 |
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| Phone | 9076592405 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | APX2 | 4.03640000 | | 4.03500000 | 150.000000 | | |
| 1 | 1 | APX2 | 4.40340000 | | 4.40200000 | 150.000000 | | |
| 1 | 1 | APX2 | 5.13590000 | | 5.13450000 | 150.000000 | | |
| 1 | 1 | APX2 | 5.16890000 | | 5.16750000 | 150.000000 | | |
| 1 | 1 | APX2 | 5.20590000 | | 5.20450000 | 150.000000 | | |
| 1 | 1 | APX2 | 5.20890000 | | 5.20750000 | 150.000000 | | |
| 1 | 1 | APX2 | 6.94990000 | | 6.94850000 | 150.000000 | | |
| 1 | 1 | APX2 | 8.06840000 | | 8.06700000 | 150.000000 | | |
| 1 | 1 | APX2 | 8.07140000 | | 8.07000000 | 150.000000 | | |
| 1 | 1 | APX2 | 11.43840000 | | 11.43700000 | 150.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 4.03640000 | | 2K80J3E |
| 1 | 1 | 4.40340000 | | 2K80J3E |
| 1 | 1 | 5.13590000 | | 2K80J3E |
| 1 | 1 | 5.16890000 | | 2K80J3E |
| 1 | 1 | 5.20590000 | | 2K80J3E |
| 1 | 1 | 5.20890000 | | 2K80J3E |
| 1 | 1 | 6.94990000 | | 2K80J3E |
| 1 | 1 | 8.06840000 | | 2K80J3E |
| 1 | 1 | 8.07140000 | | 2K80J3E |
| 1 | 1 | 11.43840000 | | 2K80J3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | | | | | |
License history
| Date | File or call sign | Action |
|---|
| 2021-07-17 | WDT81 | LIEXP |
| 2021-02-15 | WDT81 | LETRES |
| 2011-04-12 | WDT81 | LIREN |
| 2011-04-10 | WDT81 | ESCAPR |
| 2011-02-14 | WDT81 | LETRES |
| 2001-04-27 | WDT81 | LICCNV |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1974851 | 2026-08-02 02:08:14 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WDT81 | ULS 1974851 | 2026-08-02 02:08:14 |
| Status | E | ULS 1974851 | 2026-08-02 02:08:14 |
| Service | MK | ULS 1974851 | 2026-08-02 02:08:14 |
| Grant Date | 2011-04-12 | ULS 1974851 | 2026-08-02 02:08:14 |
| Expiration Date | 2021-05-10 | ULS 1974851 | 2026-08-02 02:08:14 |
| Cancellation Date | 2021-07-17 | ULS 1974851 | 2026-08-02 02:08:14 |