Universal Licensing System
WCH9661
HELF, MARK C
License details
| ULS identifier | 1380632 |
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| Call sign | WCH9661 |
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| Radio service | SA |
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| Status | E |
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| Grant date | 1994-06-03 |
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| Expiration | 2004-06-03 |
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| Cancellation | 2004-08-08 |
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| Source archive | l_ship.zip |
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| Dataset refreshed | 2026-08-02 02:59:14 |
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Licensee
| Name | HELF, MARK C |
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| Applicant type | P |
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| Location | HUNTINGTON BEACH, CA |
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| Address | 17372 MAYOR LN, HUNTINGTON BEACH, CA, 92647 |
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License history
| Date | File or call sign | Action |
|---|
| 2004-08-08 | WCH9661 | LIEXP |
| 2004-03-08 | WCH9661 | LETRES |
| 2000-11-17 | WCH9661 | LICCNV |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1380632 | 2026-08-02 02:59:14 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WCH9661 | ULS 1380632 | 2026-08-02 02:59:14 |
| Status | E | ULS 1380632 | 2026-08-02 02:59:14 |
| Service | SA | ULS 1380632 | 2026-08-02 02:59:14 |
| Grant Date | 1994-06-03 | ULS 1380632 | 2026-08-02 02:59:14 |
| Expiration Date | 2004-06-03 | ULS 1380632 | 2026-08-02 02:59:14 |
| Cancellation Date | 2004-08-08 | ULS 1380632 | 2026-08-02 02:59:14 |