Universal Licensing System
WCO4779
VALLECILLO, ISABEL R
License details
| ULS identifier | 1430138 |
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| Call sign | WCO4779 |
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| Radio service | SA |
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| Status | E |
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| Grant date | 1994-10-31 |
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| Expiration | 2004-10-31 |
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| Cancellation | 2005-01-01 |
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| Source archive | l_ship.zip |
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| Dataset refreshed | 2026-08-02 02:59:17 |
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Licensee
| Name | VALLECILLO, ISABEL R |
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| Applicant type | P |
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| Location | SAN JUAN, PR |
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| Address | COND PARQUE LAS FUENTES APT 1608, SAN JUAN, PR, 009189234 |
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License history
| Date | File or call sign | Action |
|---|
| 2005-01-01 | WCO4779 | LIEXP |
| 2004-08-09 | WCO4779 | LETRES |
| 2000-11-17 | WCO4779 | LICCNV |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1430138 | 2026-08-02 02:59:17 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WCO4779 | ULS 1430138 | 2026-08-02 02:59:17 |
| Status | E | ULS 1430138 | 2026-08-02 02:59:17 |
| Service | SA | ULS 1430138 | 2026-08-02 02:59:17 |
| Grant Date | 1994-10-31 | ULS 1430138 | 2026-08-02 02:59:17 |
| Expiration Date | 2004-10-31 | ULS 1430138 | 2026-08-02 02:59:17 |
| Cancellation Date | 2005-01-01 | ULS 1430138 | 2026-08-02 02:59:17 |