Universal Licensing System
WDL4007
JB Marine Service, Inc.
License details
| ULS identifier | 4239377 |
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| Call sign | WDL4007 |
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| Radio service | SB |
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| Status | A |
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| Grant date | 2020-01-10 |
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| Expiration | 2030-01-10 |
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| Source archive | l_ship.zip |
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| Dataset refreshed | 2026-08-02 02:56:22 |
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Licensee
| Name | JB Marine Service, Inc. |
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| Applicant type | C |
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| FRN | 0022575443 |
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| Location | St. Louis, MO |
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| Address | St. Louis, MO, 63151 |
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License history
| Date | File or call sign | Action |
|---|
| 2020-01-10 | WDL4007 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4239377 | 2026-08-02 02:56:22 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WDL4007 | ULS 4239377 | 2026-08-02 02:56:22 |
| Status | A | ULS 4239377 | 2026-08-02 02:56:22 |
| Service | SB | ULS 4239377 | 2026-08-02 02:56:22 |
| Grant Date | 2020-01-10 | ULS 4239377 | 2026-08-02 02:56:22 |
| Expiration Date | 2030-01-10 | ULS 4239377 | 2026-08-02 02:56:22 |