Universal Licensing System
WTB4415
License details
| ULS identifier | 1508398 |
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| Call sign | WTB4415 |
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| Radio service | SA |
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| Status | E |
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| Grant date | 1996-03-26 |
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| Expiration | 2006-03-29 |
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| Cancellation | 2006-06-03 |
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| Source archive | l_ship.zip |
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| Dataset refreshed | 2026-08-02 02:54:32 |
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Licensee
| Name | MARENKA JR, CHARLES W |
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| Applicant type | I |
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| FRN | 0006637268 |
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| Location | LUSBY, MD |
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License history
| Date | File or call sign | Action |
|---|
| 2006-06-03 | WTB4415 | LIEXP |
| 2006-01-02 | WTB4415 | LETRES |
| 2000-11-17 | WTB4415 | LICCNV |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1508398 | 2026-08-02 02:54:32 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WTB4415 | ULS 1508398 | 2026-08-02 02:54:32 |
| Status | E | ULS 1508398 | 2026-08-02 02:54:32 |
| Service | SA | ULS 1508398 | 2026-08-02 02:54:32 |
| Grant Date | 1996-03-26 | ULS 1508398 | 2026-08-02 02:54:32 |
| Expiration Date | 2006-03-29 | ULS 1508398 | 2026-08-02 02:54:32 |
| Cancellation Date | 2006-06-03 | ULS 1508398 | 2026-08-02 02:54:32 |