Universal Licensing System
WCK31
CHEVRON USA INC
License details
| ULS identifier | 972352 |
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| Call sign | WCK31 |
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| Radio service | MG |
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| Status | C |
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| Grant date | 1998-10-15 |
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| Expiration | 2008-10-15 |
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| Cancellation | 1999-09-10 |
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| Frequency range | 1865 - 2188 MHz (2 frequencies) |
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| Locations | 3 |
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| Representative location | OFFSHORE, GM |
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| Coordinates | 28.9910556, -91.8745556 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:44:46 |
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Licensee
| Name | CHEVRON USA INC |
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| Applicant type | C |
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| FRN | 0003194933 |
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| Location | WASHINGTON, DC |
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| Address | 1001 G ST NW STE 500 W, WASHINGTON, DC, 20001 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 2 | FXO | 1865.00000000 | | | | | |
| 1 | 1 | FXO | 2188.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 2 | 1865.00000000 | | 10M0F9W |
| 1 | 1 | 2188.00000000 | | 800KF9W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | S MARSH ISLAND 288CA, OFFSHORE, GM | 28.99105556, -91.87455556 | 0.000 m | | 19.200 m structure / 58.800 m overall | |
| 2 | R | | 28.97411111, -91.84955556 | 0.000 m | | | |
| 3 | R | | 28.67050000, -91.97094444 | 0.000 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | V | 32.1000 | 127.6000 | | |
| 1 | 2 | R | | | | 32.1000 | | | |
| 1 | 3 | R | | | | 20.2000 | | | |
| 2 | 1 | T | | | V | 33.2000 | 194.9000 | | |
License history
| Date | File or call sign | Action |
|---|
| 1999-09-11 | WCK31 | LICAN |
| 1999-08-13 | WCK31 | LICCNV |
| 1998-10-23 | WCK31 | LIREN |
| 1998-01-06 | WCK31 | COR |
| 1996-07-25 | WCK31 | LIMOD |
| 1994-05-10 | WCK31 | LIMOD |
| 1993-08-23 | WCK31 | LIMOD |
| 1993-05-04 | WCK31 | LIMOD |
| 1992-12-22 | WCK31 | LIMOD |
| 1990-05-31 | WCK31 | LIMOD |
| 1990-05-14 | WCK31 | LIMOD |
| 1989-11-16 | WCK31 | LIMOD |
| 1988-12-19 | WCK31 | LIMOD |
| 1988-09-05 | WCK31 | LIMOD |
| 1987-04-10 | WCK31 | LIMOD |
| 1984-08-10 | WCK31 | LIMOD |
| 1984-08-02 | WCK31 | LIMOD |
| 1983-01-21 | WCK31 | LIMOD |
| 1980-06-17 | WCK31 | LIMOD |
| 1978-10-13 | WCK31 | LIMOD |
| 1978-03-29 | WCK31 | LIMOD |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 972352 | 2026-08-02 02:44:46 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WCK31 | ULS 972352 | 2026-08-02 02:44:46 |
| Status | C | ULS 972352 | 2026-08-02 02:44:46 |
| Service | MG | ULS 972352 | 2026-08-02 02:44:46 |
| Grant Date | 1998-10-15 | ULS 972352 | 2026-08-02 02:44:46 |
| Expiration Date | 2008-10-15 | ULS 972352 | 2026-08-02 02:44:46 |
| Cancellation Date | 1999-09-10 | ULS 972352 | 2026-08-02 02:44:46 |