Universal Licensing System
WDK4115
MJB Yacht Services LLC
License details
| ULS identifier | 4068828 |
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| Call sign | WDK4115 |
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| Radio service | SA |
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| Status | A |
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| Grant date | 2018-07-26 |
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| Expiration | 2028-07-26 |
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| Source archive | l_ship.zip |
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| Dataset refreshed | 2026-08-02 02:56:29 |
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Licensee
| Name | MJB Yacht Services LLC |
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| Applicant type | L |
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| FRN | 0027724848 |
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| Location | Grand Rapids, MI |
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| Address | 2345 Walker Avenue, Grand Rapids, MI, 49544 |
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License history
| Date | File or call sign | Action |
|---|
| 2018-08-08 | WDK4115 | LIAUA |
| 2018-07-26 | WDK4115 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4068828 | 2026-08-02 02:56:29 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WDK4115 | ULS 4068828 | 2026-08-02 02:56:29 |
| Status | A | ULS 4068828 | 2026-08-02 02:56:29 |
| Service | SA | ULS 4068828 | 2026-08-02 02:56:29 |
| Grant Date | 2018-07-26 | ULS 4068828 | 2026-08-02 02:56:29 |
| Expiration Date | 2028-07-26 | ULS 4068828 | 2026-08-02 02:56:29 |