Universal Licensing System
WCK4754
RISTAU, JEFFREY S
License details
| ULS identifier | 1399209 |
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| Call sign | WCK4754 |
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| Radio service | SA |
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| Status | E |
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| Grant date | 1994-08-01 |
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| Expiration | 2004-08-01 |
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| Cancellation | 2004-10-02 |
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| Source archive | l_ship.zip |
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| Dataset refreshed | 2026-08-02 02:58:52 |
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Licensee
| Name | RISTAU, JEFFREY S |
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| Applicant type | P |
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| Location | BOTHELL, WA |
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| Address | 2405 165TH PL SE, BOTHELL, WA, 98012 |
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License history
| Date | File or call sign | Action |
|---|
| 2004-10-02 | WCK4754 | LIEXP |
| 2004-05-13 | WCK4754 | LETRES |
| 2000-11-17 | WCK4754 | LICCNV |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1399209 | 2026-08-02 02:58:52 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WCK4754 | ULS 1399209 | 2026-08-02 02:58:52 |
| Status | E | ULS 1399209 | 2026-08-02 02:58:52 |
| Service | SA | ULS 1399209 | 2026-08-02 02:58:52 |
| Grant Date | 1994-08-01 | ULS 1399209 | 2026-08-02 02:58:52 |
| Expiration Date | 2004-08-01 | ULS 1399209 | 2026-08-02 02:58:52 |
| Cancellation Date | 2004-10-02 | ULS 1399209 | 2026-08-02 02:58:52 |