Universal Licensing System
WTT9218
Great Lakes Dredge & Dock Company
License details
| ULS identifier | 1529504 |
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| Call sign | WTT9218 |
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| Radio service | SB |
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| Status | E |
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| Grant date | 1996-09-11 |
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| Expiration | 2006-12-11 |
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| Cancellation | 2007-02-10 |
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| Source archive | l_ship.zip |
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| Dataset refreshed | 2026-08-02 02:56:57 |
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Licensee
| Name | Great Lakes Dredge & Dock Company |
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| Applicant type | C |
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| FRN | 0004162376 |
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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 |
|---|
| 2007-02-10 | WTT9218 | LIEXP |
| 2006-09-18 | WTT9218 | LETRES |
| 2004-06-26 | WTT9218 | LIMOD |
| 2000-11-17 | WTT9218 | LICCNV |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1529504 | 2026-08-02 02:56:57 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WTT9218 | ULS 1529504 | 2026-08-02 02:56:57 |
| Status | E | ULS 1529504 | 2026-08-02 02:56:57 |
| Service | SB | ULS 1529504 | 2026-08-02 02:56:57 |
| Grant Date | 1996-09-11 | ULS 1529504 | 2026-08-02 02:56:57 |
| Expiration Date | 2006-12-11 | ULS 1529504 | 2026-08-02 02:56:57 |
| Cancellation Date | 2007-02-10 | ULS 1529504 | 2026-08-02 02:56:57 |