Universal Licensing System
WDF4936
RESERVOIR GEOPHYSICAL, INC
License details
| ULS identifier | 3206489 |
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| Call sign | WDF4936 |
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| Radio service | SB |
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| Status | E |
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| Grant date | 2010-06-15 |
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| Expiration | 2020-06-15 |
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| Cancellation | 2020-08-15 |
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| Source archive | l_ship.zip |
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| Dataset refreshed | 2026-08-02 02:58:10 |
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Licensee
| Name | RESERVOIR GEOPHYSICAL, INC |
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| Applicant type | C |
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| FRN | 0019929975 |
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| Location | SUGARLAND, TX |
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| Address | 13313 SOUTHWEST FREEWAY, STA. 285, SUGARLAND, TX, 77478 |
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License history
| Date | File or call sign | Action |
|---|
| 2020-08-15 | WDF4936 | LIEXP |
| 2020-03-23 | WDF4936 | LETRES |
| 2010-06-15 | WDF4936 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
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| ULS | 3206489 | 2026-08-02 02:58:10 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WDF4936 | ULS 3206489 | 2026-08-02 02:58:10 |
| Status | E | ULS 3206489 | 2026-08-02 02:58:10 |
| Service | SB | ULS 3206489 | 2026-08-02 02:58:10 |
| Grant Date | 2010-06-15 | ULS 3206489 | 2026-08-02 02:58:10 |
| Expiration Date | 2020-06-15 | ULS 3206489 | 2026-08-02 02:58:10 |
| Cancellation Date | 2020-08-15 | ULS 3206489 | 2026-08-02 02:58:10 |