Universal Licensing System
WDD4555
Zenith Tugboat Company
License details
| ULS identifier | 2852721 |
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| Call sign | WDD4555 |
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| Radio service | SB |
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| Status | E |
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| Grant date | 2006-10-19 |
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| Expiration | 2016-10-19 |
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| Cancellation | 2016-12-24 |
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| Source archive | l_ship.zip |
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| Dataset refreshed | 2026-08-02 02:56:46 |
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Licensee
| Name | Zenith Tugboat Company |
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| Applicant type | C |
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| FRN | 0014876254 |
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| Location | Duluth, MN |
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| Address | Duluth, MN, 558160687 |
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License history
| Date | File or call sign | Action |
|---|
| 2016-12-24 | WDD4555 | LIEXP |
| 2016-07-25 | WDD4555 | LETRES |
| 2006-10-19 | WDD4555 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 2852721 | 2026-08-02 02:56:46 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WDD4555 | ULS 2852721 | 2026-08-02 02:56:46 |
| Status | E | ULS 2852721 | 2026-08-02 02:56:46 |
| Service | SB | ULS 2852721 | 2026-08-02 02:56:46 |
| Grant Date | 2006-10-19 | ULS 2852721 | 2026-08-02 02:56:46 |
| Expiration Date | 2016-10-19 | ULS 2852721 | 2026-08-02 02:56:46 |
| Cancellation Date | 2016-12-24 | ULS 2852721 | 2026-08-02 02:56:46 |