Universal Licensing System
WCZ6545
Rowan Companies, Inc.
License details
| ULS identifier | 1573858 |
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| Call sign | WCZ6545 |
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| Radio service | SA |
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| Status | E |
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| Grant date | 2010-01-23 |
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| Expiration | 2020-02-03 |
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| Cancellation | 2020-04-04 |
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| Source archive | l_ship.zip |
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| Dataset refreshed | 2026-08-02 02:59:43 |
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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 |
|---|
| 2020-04-04 | WCZ6545 | LIEXP |
| 2019-11-11 | WCZ6545 | LETRES |
| 2010-01-23 | WCZ6545 | LIREN |
| 2009-11-09 | WCZ6545 | LETRES |
| 2006-11-17 | WCZ6545 | LIAUA |
| 2000-11-17 | WCZ6545 | LICCNV |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1573858 | 2026-08-02 02:59:43 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WCZ6545 | ULS 1573858 | 2026-08-02 02:59:43 |
| Status | E | ULS 1573858 | 2026-08-02 02:59:43 |
| Service | SA | ULS 1573858 | 2026-08-02 02:59:43 |
| Grant Date | 2010-01-23 | ULS 1573858 | 2026-08-02 02:59:43 |
| Expiration Date | 2020-02-03 | ULS 1573858 | 2026-08-02 02:59:43 |
| Cancellation Date | 2020-04-04 | ULS 1573858 | 2026-08-02 02:59:43 |