Universal Licensing System
WDB3387
Rowan Companies, Inc.
License details
| ULS identifier | 2498505 |
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| Call sign | WDB3387 |
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| Radio service | SB |
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| Status | E |
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| Grant date | 2003-03-26 |
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| Expiration | 2013-03-26 |
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| Cancellation | 2013-06-01 |
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| Source archive | l_ship.zip |
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| Dataset refreshed | 2026-08-02 02:59:41 |
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Licensee
| Name | Rowan Companies, Inc. |
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| Applicant type | C |
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| FRN | 0005779053 |
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| Location | HOUSTON, TX |
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| Address | 2800 Post Oak Blvd Ste 5450, HOUSTON, TX, 77056 |
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License history
| Date | File or call sign | Action |
|---|
| 2013-06-01 | WDB3387 | LIEXP |
| 2012-12-31 | WDB3387 | LETRES |
| 2006-11-17 | WDB3387 | LIAUA |
| 2003-03-26 | WDB3387 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 2498505 | 2026-08-02 02:59:41 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WDB3387 | ULS 2498505 | 2026-08-02 02:59:41 |
| Status | E | ULS 2498505 | 2026-08-02 02:59:41 |
| Service | SB | ULS 2498505 | 2026-08-02 02:59:41 |
| Grant Date | 2003-03-26 | ULS 2498505 | 2026-08-02 02:59:41 |
| Expiration Date | 2013-03-26 | ULS 2498505 | 2026-08-02 02:59:41 |
| Cancellation Date | 2013-06-01 | ULS 2498505 | 2026-08-02 02:59:41 |