Universal Licensing System
WCZ6421
PARKER DRILLING OFFSHORE USA LLC
License details
| ULS identifier | 1571866 |
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| Call sign | WCZ6421 |
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| Radio service | SA |
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| Status | C |
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| Grant date | 2000-01-26 |
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| Expiration | 2010-01-26 |
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| Cancellation | 2009-12-22 |
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| Source archive | l_ship.zip |
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| Dataset refreshed | 2026-08-02 02:55:58 |
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Licensee
| Name | PARKER DRILLING OFFSHORE USA LLC |
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| Applicant type | C |
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| FRN | 0005781943 |
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| Location | Houston, TX |
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| Address | 5 Greenway Plaza, Suite 100, Houston, TX, 77046 |
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License history
| Date | File or call sign | Action |
|---|
| 2009-12-23 | WCZ6421 | LICAN |
| 2009-12-23 | WCZ6421 | LTSFRN |
| 2009-11-02 | WCZ6421 | LETRES |
| 2000-11-17 | WCZ6421 | LICCNV |
Sources and provenance
| Source | Source record | Retrieved | Match |
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| ULS | 1571866 | 2026-08-02 02:55:58 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WCZ6421 | ULS 1571866 | 2026-08-02 02:55:58 |
| Status | C | ULS 1571866 | 2026-08-02 02:55:58 |
| Service | SA | ULS 1571866 | 2026-08-02 02:55:58 |
| Grant Date | 2000-01-26 | ULS 1571866 | 2026-08-02 02:55:58 |
| Expiration Date | 2010-01-26 | ULS 1571866 | 2026-08-02 02:55:58 |
| Cancellation Date | 2009-12-22 | ULS 1571866 | 2026-08-02 02:55:58 |