Universal Licensing System
WDF3905
Robert A Davidson Family Trust
License details
| ULS identifier | 3182589 |
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| Call sign | WDF3905 |
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| Radio service | SA |
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| Status | A |
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| Grant date | 2020-01-18 |
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| Expiration | 2030-03-31 |
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| Source archive | l_ship.zip |
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| Dataset refreshed | 2026-08-02 02:57:01 |
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Licensee
| Name | Robert A Davidson Family Trust |
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| Applicant type | T |
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| FRN | 0019700483 |
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| Location | San Luis Obispo, CA |
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| Address | 1334 Oceanaire Drive, San Luis Obispo, CA, 93405 |
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License history
| Date | File or call sign | Action |
|---|
| 2020-01-18 | WDF3905 | LIREN |
| 2020-01-06 | WDF3905 | LETRES |
| 2010-03-31 | WDF3905 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 3182589 | 2026-08-02 02:57:01 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WDF3905 | ULS 3182589 | 2026-08-02 02:57:01 |
| Status | A | ULS 3182589 | 2026-08-02 02:57:01 |
| Service | SA | ULS 3182589 | 2026-08-02 02:57:01 |
| Grant Date | 2020-01-18 | ULS 3182589 | 2026-08-02 02:57:01 |
| Expiration Date | 2030-03-31 | ULS 3182589 | 2026-08-02 02:57:01 |