Universal Licensing System
WNTH303
SHELL COMMUNICATIONS INC
License details
| ULS identifier | 1021639 |
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| Call sign | WNTH303 |
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| Radio service | MG |
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| Status | C |
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| Grant date | 2001-01-20 |
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| Expiration | 2010-12-27 |
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| Cancellation | 2010-12-16 |
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| Frequency range | 928.35625 - 952.35625 MHz (2 frequencies) |
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| Locations | 1 |
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| Representative location | 11OFFSHORE, GM |
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| Coordinates | 29.1285556, -89.6903333 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:44:23 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 3 | FXO | 928.35625000 | | | | | |
| 1 | 1 | FXO | 952.35625000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 3 | 928.35625000 | | 12K0F7W |
| 1 | 1 | 952.35625000 | | 12K0F7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | SHELL OFFSHORE PLATFORM W DELTA BLOCK 32A, 11OFFSHORE, GM | 29.12855556, -89.69033333 | | | 70.100 m structure / 73.200 m overall | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | V | 9.7000 | 360.0000 | | |
| 2 | 1 | R | | | | 12.2000 | | | |
| 3 | 1 | T | | | V | 12.2000 | 999.0000 | | |
| 4 | 1 | R | | | | 9.7000 | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 1500 OLD SPANISH TRAIL, HOUSTON, TX | | 7132451303 |
License history
| Date | File or call sign | Action |
|---|
| 2010-12-17 | WNTH303 | LICAN |
| 2010-10-04 | WNTH303 | LETRES |
| 2003-11-19 | WNTH303 | LIAUA |
| 2001-01-20 | WNTH303 | LIREN |
| 2000-10-01 | WNTH303 | LETRES |
| 1999-08-14 | WNTH303 | LICCNV |
| 1998-11-24 | WNTH303 | COR |
| 1998-08-25 | WNTH303 | COR |
| 1995-11-20 | WNTH303 | LIREN |
| 1990-11-06 | WNTH303 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1021639 | 2026-08-02 02:44:23 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WNTH303 | ULS 1021639 | 2026-08-02 02:44:23 |
| Status | C | ULS 1021639 | 2026-08-02 02:44:23 |
| Service | MG | ULS 1021639 | 2026-08-02 02:44:23 |
| Grant Date | 2001-01-20 | ULS 1021639 | 2026-08-02 02:44:23 |
| Expiration Date | 2010-12-27 | ULS 1021639 | 2026-08-02 02:44:23 |
| Cancellation Date | 2010-12-16 | ULS 1021639 | 2026-08-02 02:44:23 |