Universal Licensing System
4DF
Friedkin Aviation
License details
| ULS identifier | 2978557 |
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| Call sign | 4DF |
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| Radio service | AC |
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| Status | E |
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| Grant date | 2008-01-24 |
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| Expiration | 2018-01-24 |
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| Cancellation | 2018-03-31 |
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| Source archive | l_aircr.zip |
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| Dataset refreshed | 2026-08-02 01:38:55 |
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Licensee
| Name | Friedkin Aviation |
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| Applicant type | C |
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| FRN | 0003802220 |
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| Location | Houston, TX |
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| Address | 8602 West Monroe Rd, Houston, TX, 77061 |
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License history
| Date | File or call sign | Action |
|---|
| 2018-03-31 | 4DF | LIEXP |
| 2017-10-30 | 4DF | LETRES |
| 2008-01-24 | 4DF | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 2978557 | 2026-08-02 01:38:55 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | 4DF | ULS 2978557 | 2026-08-02 01:38:55 |
| Status | E | ULS 2978557 | 2026-08-02 01:38:55 |
| Service | AC | ULS 2978557 | 2026-08-02 01:38:55 |
| Grant Date | 2008-01-24 | ULS 2978557 | 2026-08-02 01:38:55 |
| Expiration Date | 2018-01-24 | ULS 2978557 | 2026-08-02 01:38:55 |
| Cancellation Date | 2018-03-31 | ULS 2978557 | 2026-08-02 01:38:55 |