Universal Licensing System
WDB4478
Great Lakes Dredge & Dock Company, LLC
License details
| ULS identifier | 2524914 |
|---|
| Call sign | WDB4478 |
|---|
| Radio service | SB |
|---|
| Status | A |
|---|
| Grant date | 2023-06-02 |
|---|
| Expiration | 2033-06-20 |
|---|
| Source archive | l_ship.zip |
|---|
| Dataset refreshed | 2026-08-02 02:58:41 |
|---|
Licensee
| Name | Great Lakes Dredge & Dock Company, LLC |
|---|
| Applicant type | C |
|---|
| FRN | 0011437274 |
|---|
| Location | Houston, TX |
|---|
| Address | 9811 Katy Fwy Suite 1200, Houston, TX, 77024 |
|---|
License history
| Date | File or call sign | Action |
|---|
| 2023-06-02 | WDB4478 | LIREN |
| 2023-03-27 | WDB4478 | LETRES |
| 2022-04-09 | WDB4478 | LIAUA |
| 2020-12-10 | WDB4478 | LIAUA |
| 2013-06-13 | WDB4478 | LIREN |
| 2013-03-25 | WDB4478 | LETRES |
| 2011-06-08 | WDB4478 | ESUFNR |
| 2005-02-08 | WDB4478 | AUTHPR |
| 2004-06-26 | WDB4478 | LIAUA |
| 2003-06-20 | WDB4478 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 2524914 | 2026-08-02 02:58:41 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WDB4478 | ULS 2524914 | 2026-08-02 02:58:41 |
| Status | A | ULS 2524914 | 2026-08-02 02:58:41 |
| Service | SB | ULS 2524914 | 2026-08-02 02:58:41 |
| Grant Date | 2023-06-02 | ULS 2524914 | 2026-08-02 02:58:41 |
| Expiration Date | 2033-06-20 | ULS 2524914 | 2026-08-02 02:58:41 |