Universal Licensing System
WOB4
SANCHEZ OBRIEN OIL & GAS CORPORATION
License details
| ULS identifier | 1980367 |
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| Call sign | WOB4 |
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| Radio service | AF |
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| Status | E |
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| Grant date | 1997-03-25 |
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| Expiration | 2002-04-14 |
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| Cancellation | 2002-07-14 |
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| Frequency range | 122.95 MHz |
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| Locations | 1 |
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| Representative location | LAREDO, WEBB, TX |
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| Coordinates | 27.5353056, -99.4686389 |
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| Source archive | l_coast.zip |
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| Dataset refreshed | 2026-08-02 02:08:48 |
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Licensee
| Name | SANCHEZ OBRIEN OIL & GAS CORPORATION |
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| Applicant type | C |
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| Location | LAREDO, TX |
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| Address | 706 MAHER, LAREDO, TX, 78041 |
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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 | FAA | 122.95000000 | | | 10.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
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| 1 | 1 | 122.95000000 | | 6K00A3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | LAREDO INTERNATIONAL AIRPORT, LAREDO, WEBB, TX | 27.53530556, -99.46863889 | 155.000 m | B | 12.000 m overall | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
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| 1 | 1 | T | | 15.000 m | | | | | |
License history
| Date | File or call sign | Action |
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| 2002-07-14 | WOB4 | LIEXP |
| 2002-01-22 | WOB4 | LETRES |
| 2001-04-27 | WOB4 | LICCNV |
Sources and provenance
| Source | Source record | Retrieved | Match |
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| ULS | 1980367 | 2026-08-02 02:08:48 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WOB4 | ULS 1980367 | 2026-08-02 02:08:48 |
| Status | E | ULS 1980367 | 2026-08-02 02:08:48 |
| Service | AF | ULS 1980367 | 2026-08-02 02:08:48 |
| Grant Date | 1997-03-25 | ULS 1980367 | 2026-08-02 02:08:48 |
| Expiration Date | 2002-04-14 | ULS 1980367 | 2026-08-02 02:08:48 |
| Cancellation Date | 2002-07-14 | ULS 1980367 | 2026-08-02 02:08:48 |