Universal Licensing System
WDF8436
Superior Energy Services
License details
| ULS identifier | 3296422 |
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| Call sign | WDF8436 |
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| Radio service | SB |
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| Status | C |
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| Grant date | 2011-06-14 |
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| Expiration | 2021-06-14 |
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| Cancellation | 2016-03-08 |
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| Source archive | l_ship.zip |
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| Dataset refreshed | 2026-08-02 02:56:58 |
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Licensee
| Name | Superior Energy Services |
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| Applicant type | L |
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| FRN | 0005770326 |
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| Location | Houston, TX |
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| Address | 13333 Northwest Freeway, Suite 100, Houston, TX, 77040 |
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License history
| Date | File or call sign | Action |
|---|
| 2016-03-09 | WDF8436 | LICAN |
| 2011-06-14 | WDF8436 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 3296422 | 2026-08-02 02:56:58 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WDF8436 | ULS 3296422 | 2026-08-02 02:56:58 |
| Status | C | ULS 3296422 | 2026-08-02 02:56:58 |
| Service | SB | ULS 3296422 | 2026-08-02 02:56:58 |
| Grant Date | 2011-06-14 | ULS 3296422 | 2026-08-02 02:56:58 |
| Expiration Date | 2021-06-14 | ULS 3296422 | 2026-08-02 02:56:58 |
| Cancellation Date | 2016-03-08 | ULS 3296422 | 2026-08-02 02:56:58 |