Universal Licensing System
WDD7487
Great Lakes Dredge & Dock Company, LLC.
License details
| ULS identifier | 2910452 |
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| Call sign | WDD7487 |
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| Radio service | SB |
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| Status | C |
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| Grant date | 2017-05-11 |
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| Expiration | 2027-05-12 |
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| Cancellation | 2018-07-12 |
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| Source archive | l_ship.zip |
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| Dataset refreshed | 2026-08-02 02:57:56 |
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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 |
|---|
| 2018-07-13 | WDD7487 | LICAN |
| 2017-05-11 | WDD7487 | LIREN |
| 2017-02-13 | WDD7487 | LETRES |
| 2007-05-12 | WDD7487 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 2910452 | 2026-08-02 02:57:56 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WDD7487 | ULS 2910452 | 2026-08-02 02:57:56 |
| Status | C | ULS 2910452 | 2026-08-02 02:57:56 |
| Service | SB | ULS 2910452 | 2026-08-02 02:57:56 |
| Grant Date | 2017-05-11 | ULS 2910452 | 2026-08-02 02:57:56 |
| Expiration Date | 2027-05-12 | ULS 2910452 | 2026-08-02 02:57:56 |
| Cancellation Date | 2018-07-12 | ULS 2910452 | 2026-08-02 02:57:56 |