Universal Licensing System
WDK5437
MA Water Ventures
License details
| ULS identifier | 4097420 |
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| Call sign | WDK5437 |
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| Radio service | SA |
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| Status | A |
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| Grant date | 2018-11-03 |
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| Expiration | 2028-11-03 |
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| Source archive | l_ship.zip |
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| Dataset refreshed | 2026-08-02 02:56:53 |
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Licensee
| Name | MA Water Ventures |
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| Applicant type | L |
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| FRN | 0027978147 |
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| Location | CASTRO VALLEY, CA |
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| Address | 20885 REDWOOD RD 101, CASTRO VALLEY, CA, 94546 |
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License history
| Date | File or call sign | Action |
|---|
| 2018-11-03 | WDK5437 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
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| ULS | 4097420 | 2026-08-02 02:56:53 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WDK5437 | ULS 4097420 | 2026-08-02 02:56:53 |
| Status | A | ULS 4097420 | 2026-08-02 02:56:53 |
| Service | SA | ULS 4097420 | 2026-08-02 02:56:53 |
| Grant Date | 2018-11-03 | ULS 4097420 | 2026-08-02 02:56:53 |
| Expiration Date | 2028-11-03 | ULS 4097420 | 2026-08-02 02:56:53 |