Universal Licensing System
WNTH634
SHELL COMMUNICATIONS INC
License details
| ULS identifier | 1021808 |
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| Call sign | WNTH634 |
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| Radio service | MG |
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| Status | C |
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| Grant date | 2011-01-13 |
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| Expiration | 2021-01-17 |
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| Cancellation | 2012-07-09 |
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| Frequency range | 928.04375 - 952.04375 MHz (2 frequencies) |
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| Locations | 1 |
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| Representative location | OFFSHORE, GM |
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| Coordinates | 30.1790833, -88.0774722 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-17 04:20:32 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 3 | FXO | 928.04375000 | | | | | |
| 1 | 1 | FXO | 952.04375000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 3 | 928.04375000 | | 12K0F7W |
| 1 | 1 | 952.04375000 | | 12K0F7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | SHELL OFFSHORE PLATFORM MOBILE BAY BLK 113, OFFSHORE, GM | 30.17908333, -88.07747222 | | | 71.900 m structure / 71.900 m overall | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | V | 5.2000 | 360.0000 | | |
| 2 | 1 | R | | | | 12.2000 | | | |
| 3 | 1 | T | | | V | 12.2000 | 999.0000 | | |
| 4 | 1 | R | | | | 5.2000 | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 1500 OLD SPANISH TRAIL, HOUSTON, TX | | 7132451303 |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1021808 | 2026-08-17 04:20:32 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WNTH634 | ULS 1021808 | 2026-08-17 04:20:32 |
| Status | C | ULS 1021808 | 2026-08-17 04:20:32 |
| Service | MG | ULS 1021808 | 2026-08-17 04:20:32 |
| Grant Date | 2011-01-13 | ULS 1021808 | 2026-08-17 04:20:32 |
| Expiration Date | 2021-01-17 | ULS 1021808 | 2026-08-17 04:20:32 |
| Cancellation Date | 2012-07-09 | ULS 1021808 | 2026-08-17 04:20:32 |