Universal Licensing System
WDF9137
Great Lakes Dredge & Dock Company, LLC
License details
| ULS identifier | 3311770 |
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| Call sign | WDF9137 |
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| Radio service | SA |
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| Status | C |
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| Grant date | 2011-08-18 |
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| Expiration | 2021-08-18 |
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| Cancellation | 2018-08-16 |
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| Source archive | l_ship.zip |
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| Dataset refreshed | 2026-08-02 02:58:09 |
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Licensee
| Name | Great Lakes Dredge & Dock Company, LLC |
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| Applicant type | L |
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| FRN | 0011437274 |
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| Location | Oak Brook, IL |
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| Address | 2122 York Road, Oak Brook, IL, 605231981 |
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License history
| Date | File or call sign | Action |
|---|
| 2018-08-17 | WDF9137 | LICAN |
| 2011-08-18 | WDF9137 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 3311770 | 2026-08-02 02:58:09 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WDF9137 | ULS 3311770 | 2026-08-02 02:58:09 |
| Status | C | ULS 3311770 | 2026-08-02 02:58:09 |
| Service | SA | ULS 3311770 | 2026-08-02 02:58:09 |
| Grant Date | 2011-08-18 | ULS 3311770 | 2026-08-02 02:58:09 |
| Expiration Date | 2021-08-18 | ULS 3311770 | 2026-08-02 02:58:09 |
| Cancellation Date | 2018-08-16 | ULS 3311770 | 2026-08-02 02:58:09 |