Universal Licensing System
WRWH658
TGS-NOPEC Geophysical Company
License details
| ULS identifier | 4728123 |
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| Call sign | WRWH658 |
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| Radio service | MR |
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| Status | A |
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| Grant date | 2023-02-22 |
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| Expiration | 2033-02-22 |
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| Frequency range | 161.975 - 162.025 MHz (2 frequencies) |
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| Locations | 1 |
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| Representative location | San Diego, SAN DIEGO, CA |
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| Coordinates | 35.4276111, -121.7826944 |
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| Source archive | l_coast.zip |
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| Dataset refreshed | 2026-08-02 02:08:38 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
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| 1 | 1 | RLR | 161.97500000 | | | 12.300000 | | LL |
| 1 | 1 | RLR | 162.02500000 | | | 12.300000 | | LL |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 161.97500000 | | 10K2GXW |
| 1 | 1 | 162.02500000 | | 10K2GXW |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | Offshore, San Diego, SAN DIEGO, CA | 35.42761111, -121.78269444 | 0.000 m | MAST | 3.000 m structure / 3.000 m overall | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 4.000 m | | | | | |
License history
| Date | File or call sign | Action |
|---|
| 2025-09-12 | WRWH658 | LIAUA |
| 2024-12-11 | WRWH658 | COR |
| 2024-12-11 | WRWH658 | LIMOD |
| 2024-08-22 | WRWH658 | PLAUPR |
| 2024-08-21 | WRWH658 | INTDUP |
| 2024-08-21 | WRWH658 | COR |
| 2023-02-22 | WRWH658 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
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| ULS | 4728123 | 2026-08-02 02:08:38 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WRWH658 | ULS 4728123 | 2026-08-02 02:08:38 |
| Status | A | ULS 4728123 | 2026-08-02 02:08:38 |
| Service | MR | ULS 4728123 | 2026-08-02 02:08:38 |
| Grant Date | 2023-02-22 | ULS 4728123 | 2026-08-02 02:08:38 |
| Expiration Date | 2033-02-22 | ULS 4728123 | 2026-08-02 02:08:38 |