Universal Licensing System
WQSZ640
Chevron USA Inc.
License details
| ULS identifier | 3544509 |
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| Call sign | WQSZ640 |
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| Radio service | AF |
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| Status | A |
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| Grant date | 2023-11-21 |
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| Expiration | 2033-12-13 |
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| Frequency range | 119.575 MHz |
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| Locations | 1 |
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| Representative location | Offshore, GULF OF MEXICO, GM |
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| Coordinates | 26.2475000, -91.2588889 |
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| Source archive | l_coast.zip |
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| Dataset refreshed | 2026-08-02 02:08:24 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FAB | 119.57500000 | | | 2.500000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 119.57500000 | | 6K00A3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | Platform Jack St. Malo, Walker Ridge 718 Block, Offshore, GULF OF MEXICO, GM | 26.24750000, -91.25888889 | 0.000 m | RIG | 47.000 m structure / 49.000 m overall | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 45.700 m | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | Chevron Gulf of Mexico, 100 Northpark Blvd, Covington, LA | ST. TAMMANY | 8002310623 |
License history
| Date | File or call sign | Action |
|---|
| 2023-11-21 | WQSZ640 | LIREN |
| 2023-09-18 | WQSZ640 | LETRES |
| 2023-03-08 | WQSZ640 | LIAUA |
| 2021-04-16 | WQSZ640 | LIAUA |
| 2013-12-14 | WQSZ640 | AUTHPR |
| 2013-12-13 | WQSZ640 | LIISS |
| 2013-12-13 | WQSZ640 | COR |
| 2013-12-13 | WQSZ640 | INTDUP |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 3544509 | 2026-08-02 02:08:24 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WQSZ640 | ULS 3544509 | 2026-08-02 02:08:24 |
| Status | A | ULS 3544509 | 2026-08-02 02:08:24 |
| Service | AF | ULS 3544509 | 2026-08-02 02:08:24 |
| Grant Date | 2023-11-21 | ULS 3544509 | 2026-08-02 02:08:24 |
| Expiration Date | 2033-12-13 | ULS 3544509 | 2026-08-02 02:08:24 |