Universal Licensing System
WHH621
MOBIL OIL TELCOM LTD
License details
| ULS identifier | 981667 |
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| Call sign | WHH621 |
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| Radio service | MG |
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| Status | C |
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| Grant date | 1994-04-28 |
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| Expiration | 1999-04-28 |
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| Cancellation | 1999-01-19 |
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| Frequency range | 1865 MHz |
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| Locations | 2 |
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| Representative location | OFFSHORE, GM |
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| Coordinates | 28.3955278, -93.8993056 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:42:58 |
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Licensee
| Name | MOBIL OIL TELCOM LTD |
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| Applicant type | C |
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| FRN | 0003476694 |
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| Location | DALLAS, TX |
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| Address | 2993 IRVING BLVD B7-W09, DALLAS, TX, 75265 |
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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 | FXO | 1865.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
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| 1 | 1 | 1865.00000000 | | 10M0F7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | HIGH ISLAND BLOCK 283A, OFFSHORE, GM | 28.39552778, -93.89930556 | | | 30.500 m structure / 30.500 m overall | |
| 2 | R | | 28.26302778, -94.06461111 | 0.000 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
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| 1 | 1 | T | | | H | 33.0000 | 227.9000 | | |
| 1 | 2 | R | | | | 33.0000 | | | |
License history
| Date | File or call sign | Action |
|---|
| 1999-08-13 | WHH621 | LICCNV |
| 1999-01-19 | WHH621 | LICAN |
| 1994-04-28 | WHH621 | LIMOD |
| 1994-03-24 | WHH621 | LIMOD |
| 1989-05-30 | WHH621 | LIMOD |
| 1987-12-21 | WHH621 | LIMOD |
| 1983-02-04 | WHH621 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
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| ULS | 981667 | 2026-08-02 02:42:58 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WHH621 | ULS 981667 | 2026-08-02 02:42:58 |
| Status | C | ULS 981667 | 2026-08-02 02:42:58 |
| Service | MG | ULS 981667 | 2026-08-02 02:42:58 |
| Grant Date | 1994-04-28 | ULS 981667 | 2026-08-02 02:42:58 |
| Expiration Date | 1999-04-28 | ULS 981667 | 2026-08-02 02:42:58 |
| Cancellation Date | 1999-01-19 | ULS 981667 | 2026-08-02 02:42:58 |