Universal Licensing System
WHC781
CHEVRON USA INC
License details
| ULS identifier | 980524 |
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| Call sign | WHC781 |
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| Radio service | MG |
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| Status | C |
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| Grant date | 2001-07-04 |
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| Expiration | 2011-09-24 |
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| Cancellation | 2003-05-27 |
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| Frequency range | 955.55 MHz |
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| Locations | 2 |
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| Representative location | OFFSHORE, GM |
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| Coordinates | 28.0194167, -93.9884722 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-09-14 16:58:28 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FXO | 955.55000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 955.55000000 | | 200KF9W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | TEXACOS HIGH ISLAND BLOCK 548A PLATFORM, OFFSHORE, GM | 28.01941667, -93.98847222 | | | 30.500 m structure / 30.500 m overall | |
| 2 | R | | 28.10358333, -93.91625000 | 0.000 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | H | 22.0000 | 37.3000 | | |
| 1 | 2 | R | | | | 22.0000 | | | |
License history
| Date | File or call sign | Action |
|---|
| 2003-05-28 | WHC781 | LICAN |
| 2001-10-09 | WHC781 | LIASS |
| 2001-07-04 | WHC781 | LIREN |
| 1999-08-13 | WHC781 | LICCNV |
| 1996-09-11 | WHC781 | LIREN |
| 1992-06-11 | WHC781 | LIMOD |
| 1992-05-18 | WHC781 | LIMOD |
| 1992-05-08 | WHC781 | LIMOD |
| 1992-05-02 | WHC781 | LIMOD |
| 1987-07-10 | WHC781 | LIMOD |
| 1982-04-05 | WHC781 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 980524 | 2026-08-31 20:51:05 | Source Primary |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Applicant Frn | 0003194933 | ULS 980524 | 2026-08-31 20:58:22 |
| Applicant Name | CHEVRON USA INC | ULS 980524 | 2026-08-31 20:58:22 |
| Call Sign | WHC781 | ULS 980524 | 2026-08-31 20:58:22 |
| Cancellation Date | 2003-05-27 | ULS 980524 | 2026-08-31 20:58:22 |
| Contact Name | 2024344282 | ULS 980524 | 2026-08-31 20:58:22 |
| Description | 0000503429 | ULS 980524 | 2026-08-31 20:58:22 |
| Expiration Date | 2011-09-24 | ULS 980524 | 2026-08-31 20:58:22 |
| Filed Date | 2001-07-04 | ULS 980524 | 2026-08-31 20:58:22 |
| Grant Date | 2001-07-04 | ULS 980524 | 2026-08-31 20:58:22 |
| Service | MG | ULS 980524 | 2026-08-31 20:58:22 |
| Source Archive | l_micro.zip | ULS 980524 | 2026-08-31 20:58:22 |
| Status | C | ULS 980524 | 2026-08-31 20:58:22 |