Universal Licensing System
WDA9637
Great Lakes Dredge & Dock Company, LLC
License details
| ULS identifier | 2443739 |
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| Call sign | WDA9637 |
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| Radio service | SB |
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| Status | C |
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| Grant date | 2012-08-07 |
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| Expiration | 2022-08-29 |
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| Cancellation | 2022-06-06 |
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| Source archive | l_ship.zip |
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| Dataset refreshed | 2026-08-02 02:58:44 |
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Licensee
| Name | Great Lakes Dredge & Dock Company, LLC |
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| Applicant type | C |
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| FRN | 0011437274 |
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| Location | Houston, TX |
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| Address | 9811 Katy Fwy Suite 1200, Houston, TX, 77024 |
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License history
| Date | File or call sign | Action |
|---|
| 2022-06-07 | WDA9637 | LICAN |
| 2022-06-06 | WDA9637 | LETRES |
| 2022-04-09 | WDA9637 | LIAUA |
| 2020-12-10 | WDA9637 | LIAUA |
| 2012-08-07 | WDA9637 | LIREN |
| 2012-06-04 | WDA9637 | LETRES |
| 2011-06-08 | WDA9637 | ESUFNR |
| 2005-02-08 | WDA9637 | AUTHPR |
| 2004-06-26 | WDA9637 | LIAUA |
| 2002-08-29 | WDA9637 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 2443739 | 2026-08-02 02:58:44 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WDA9637 | ULS 2443739 | 2026-08-02 02:58:44 |
| Status | C | ULS 2443739 | 2026-08-02 02:58:44 |
| Service | SB | ULS 2443739 | 2026-08-02 02:58:44 |
| Grant Date | 2012-08-07 | ULS 2443739 | 2026-08-02 02:58:44 |
| Expiration Date | 2022-08-29 | ULS 2443739 | 2026-08-02 02:58:44 |
| Cancellation Date | 2022-06-06 | ULS 2443739 | 2026-08-02 02:58:44 |