Universal Licensing System
WDL5441
Upper Bay Towing & Marine Services
License details
| ULS identifier | 4271362 |
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| Call sign | WDL5441 |
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| Radio service | SA |
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| Status | A |
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| Grant date | 2020-04-14 |
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| Expiration | 2030-04-14 |
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| Source archive | l_ship.zip |
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| Dataset refreshed | 2026-08-02 02:56:56 |
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Licensee
| Name | Upper Bay Towing & Marine Services |
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| Applicant type | L |
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| FRN | 0028121655 |
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| Location | North East, MD |
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| Address | 18A NE Isles Drive, North East, MD, 21901 |
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License history
| Date | File or call sign | Action |
|---|
| 2020-04-14 | WDL5441 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4271362 | 2026-08-02 02:56:56 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WDL5441 | ULS 4271362 | 2026-08-02 02:56:56 |
| Status | A | ULS 4271362 | 2026-08-02 02:56:56 |
| Service | SA | ULS 4271362 | 2026-08-02 02:56:56 |
| Grant Date | 2020-04-14 | ULS 4271362 | 2026-08-02 02:56:56 |
| Expiration Date | 2030-04-14 | ULS 4271362 | 2026-08-02 02:56:56 |