Universal Licensing System
15DN
Oak Tree Ventures, LLC
License details
| ULS identifier | 3672977 |
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| Call sign | 15DN |
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| Radio service | AC |
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| Status | E |
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| Grant date | 2015-02-20 |
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| Expiration | 2025-02-20 |
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| Cancellation | 2025-04-26 |
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| Source archive | l_aircr.zip |
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| Dataset refreshed | 2026-08-02 01:42:34 |
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Licensee
| Name | Oak Tree Ventures, LLC |
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| Applicant type | L |
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| FRN | 0024314841 |
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| Location | MADISON, WI |
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| Address | 8025 EXCELSIOR DRIVE, MADISON, WI, 53717 |
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License history
| Date | File or call sign | Action |
|---|
| 2025-04-26 | 15DN | LIEXP |
| 2024-11-25 | 15DN | LETRES |
| 2015-02-20 | 15DN | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 3672977 | 2026-08-02 01:42:34 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | 15DN | ULS 3672977 | 2026-08-02 01:42:34 |
| Status | E | ULS 3672977 | 2026-08-02 01:42:34 |
| Service | AC | ULS 3672977 | 2026-08-02 01:42:34 |
| Grant Date | 2015-02-20 | ULS 3672977 | 2026-08-02 01:42:34 |
| Expiration Date | 2025-02-20 | ULS 3672977 | 2026-08-02 01:42:34 |
| Cancellation Date | 2025-04-26 | ULS 3672977 | 2026-08-02 01:42:34 |