Universal Licensing System
WDO99
OCEANIC RESEARCH SERVICES INC
License details
| ULS identifier | 1974729 |
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| Call sign | WDO99 |
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| Radio service | MK |
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| Status | E |
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| Grant date | 1997-01-28 |
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| Expiration | 2002-02-06 |
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| Cancellation | 2002-05-12 |
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| Frequency range | 2.5074 - 8.0714 MHz (6 frequencies) |
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| Locations | 1 |
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| Representative location | ESTER, AK |
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| Coordinates | 64.8245556, -148.0324167 |
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| Source archive | l_coast.zip |
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| Dataset refreshed | 2026-08-02 02:08:46 |
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Licensee
| Name | OCEANIC RESEARCH SERVICES INC |
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| Applicant type | C |
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| Location | ESTER, AK |
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| Address | ESTER, AK, 99725 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
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| 1 | 1 | APX | 2.50740000 | | 2.50600000 | 150.000000 | | |
| 1 | 1 | APX | 3.20240000 | | 3.20100000 | 150.000000 | | |
| 1 | 1 | APX | 4.03640000 | | 4.03500000 | 150.000000 | | |
| 1 | 1 | APX | 5.16590000 | | 5.16450000 | 150.000000 | | |
| 1 | 1 | APX | 5.16890000 | | 5.16750000 | 150.000000 | | |
| 1 | 1 | APX | 8.07140000 | | 8.07000000 | 150.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 2.50740000 | | 2K80J3E |
| 1 | 1 | 3.20240000 | | 2K80J3E |
| 1 | 1 | 4.03640000 | | 2K80J3E |
| 1 | 1 | 5.16590000 | | 2K80J3E |
| 1 | 1 | 5.16890000 | | 2K80J3E |
| 1 | 1 | 8.07140000 | | 2K80J3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | 11 MI OLD NENANA HWY, ESTER, AK | 64.82455556, -148.03241667 | | TOWER | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
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| 1 | 1 | T | | 6.000 m | | | | | |
License history
| Date | File or call sign | Action |
|---|
| 2002-05-12 | WDO99 | LIEXP |
| 2001-11-13 | WDO99 | LETRES |
| 2001-04-27 | WDO99 | LICCNV |
Sources and provenance
| Source | Source record | Retrieved | Match |
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| ULS | 1974729 | 2026-08-02 02:08:46 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WDO99 | ULS 1974729 | 2026-08-02 02:08:46 |
| Status | E | ULS 1974729 | 2026-08-02 02:08:46 |
| Service | MK | ULS 1974729 | 2026-08-02 02:08:46 |
| Grant Date | 1997-01-28 | ULS 1974729 | 2026-08-02 02:08:46 |
| Expiration Date | 2002-02-06 | ULS 1974729 | 2026-08-02 02:08:46 |
| Cancellation Date | 2002-05-12 | ULS 1974729 | 2026-08-02 02:08:46 |