Universal Licensing System
WHK781
Chevron USA Inc
License details
| ULS identifier | 983046 |
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| Call sign | WHK781 |
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| Radio service | MG |
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| Status | C |
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| Grant date | 2001-03-01 |
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| Expiration | 2011-05-21 |
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| Cancellation | 2003-05-27 |
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| Frequency range | 2134.8 MHz |
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| Locations | 2 |
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| Representative location | OFFSHORE, GM |
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| Coordinates | 27.9466389, -94.3979444 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:44:45 |
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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 | FXO | 2134.80000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 2134.80000000 | | 800KF9W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | TEXACO E & P HIGH ISLAND BLOCK 582 PLATFORM, OFFSHORE, GM | 27.94663889, -94.39794444 | | | 61.000 m structure / 61.000 m overall | |
| 2 | R | | 27.96413889, -94.38877778 | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | V | 29.9000 | 24.9000 | | |
| 1 | 2 | R | | | | 29.9000 | | | |
License history
| Date | File or call sign | Action |
|---|
| 2003-05-28 | WHK781 | LICAN |
| 2001-10-09 | WHK781 | LIASS |
| 2001-05-11 | WHK781 | LIAUA |
| 2001-03-01 | WHK781 | LIREN |
| 2001-02-26 | WHK781 | LETRES |
| 1999-08-13 | WHK781 | LICCNV |
| 1996-12-12 | WHK781 | COR |
| 1996-05-09 | WHK781 | LIASS |
| 1995-01-25 | WHK781 | LIASS |
| 1989-09-15 | WHK781 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 983046 | 2026-08-02 02:44:45 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WHK781 | ULS 983046 | 2026-08-02 02:44:45 |
| Status | C | ULS 983046 | 2026-08-02 02:44:45 |
| Service | MG | ULS 983046 | 2026-08-02 02:44:45 |
| Grant Date | 2001-03-01 | ULS 983046 | 2026-08-02 02:44:45 |
| Expiration Date | 2011-05-21 | ULS 983046 | 2026-08-02 02:44:45 |
| Cancellation Date | 2003-05-27 | ULS 983046 | 2026-08-02 02:44:45 |