Universal Licensing System
WDB6421
TWENTY GRAND MARINE SERVICE, L.L.C.
License details
| ULS identifier | 2584335 |
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| Call sign | WDB6421 |
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| Radio service | SB |
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| Status | C |
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| Grant date | 2004-02-10 |
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| Expiration | 2014-02-10 |
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| Cancellation | 2006-07-20 |
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| Source archive | l_ship.zip |
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| Dataset refreshed | 2026-08-02 02:57:49 |
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Licensee
| Name | TWENTY GRAND MARINE SERVICE, L.L.C. |
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| Applicant type | L |
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| FRN | 0007835572 |
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| Location | New Orleans, LA |
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| Address | 601 Poydras Street, Suite 1900, New Orleans, LA, 70161 |
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License history
| Date | File or call sign | Action |
|---|
| 2006-07-21 | WDB6421 | LICAN |
| 2006-06-29 | WDB6421 | AUTHPR |
| 2006-06-27 | WDB6421 | AUTHPR |
| 2004-02-10 | WDB6421 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 2584335 | 2026-08-02 02:57:49 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WDB6421 | ULS 2584335 | 2026-08-02 02:57:49 |
| Status | C | ULS 2584335 | 2026-08-02 02:57:49 |
| Service | SB | ULS 2584335 | 2026-08-02 02:57:49 |
| Grant Date | 2004-02-10 | ULS 2584335 | 2026-08-02 02:57:49 |
| Expiration Date | 2014-02-10 | ULS 2584335 | 2026-08-02 02:57:49 |
| Cancellation Date | 2006-07-20 | ULS 2584335 | 2026-08-02 02:57:49 |