Universal Licensing System
WB4USF
License details
| ULS identifier | 887902 |
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| Call sign | WB4USF |
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| Radio service | HA |
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| Status | E |
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| Grant date | 1996-03-20 |
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| Expiration | 2006-03-20 |
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| Cancellation | 2008-03-21 |
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| Source archive | l_amat.zip |
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| Dataset refreshed | 2026-08-02 01:53:08 |
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Licensee
| Name | OLSON, MARVIN S |
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| Applicant type | I |
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| FRN | 0031906969 |
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| Location | MIAMI SPRINGS, FL |
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License history
| Date | File or call sign | Action |
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| 2008-03-21 | WB4USF | LIEXP |
Sources and provenance
| Source | Source record | Retrieved | Match |
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| ULS | 887902 | 2026-08-02 01:53:08 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WB4USF | ULS 887902 | 2026-08-02 01:53:08 |
| Status | E | ULS 887902 | 2026-08-02 01:53:08 |
| Service | HA | ULS 887902 | 2026-08-02 01:53:08 |
| Grant Date | 1996-03-20 | ULS 887902 | 2026-08-02 01:53:08 |
| Expiration Date | 2006-03-20 | ULS 887902 | 2026-08-02 01:53:08 |
| Cancellation Date | 2008-03-21 | ULS 887902 | 2026-08-02 01:53:08 |