Universal Licensing System
1SF
Friedkin Aviation
License details
| ULS identifier | 4132024 |
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| Call sign | 1SF |
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| Radio service | AC |
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| Status | C |
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| Grant date | 2019-03-09 |
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| Expiration | 2029-03-09 |
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| Cancellation | 2020-11-24 |
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| Source archive | l_aircr.zip |
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| Dataset refreshed | 2026-08-02 01:41:17 |
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Licensee
| Name | Friedkin Aviation |
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| Applicant type | C |
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| FRN | 0020015236 |
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| Location | Houston, TX |
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| Address | 8602 West Monroe, Houston, TX, 77061 |
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License history
| Date | File or call sign | Action |
|---|
| 2020-11-25 | 1SF | LICAN |
| 2019-03-09 | 1SF | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4132024 | 2026-08-02 01:41:17 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | 1SF | ULS 4132024 | 2026-08-02 01:41:17 |
| Status | C | ULS 4132024 | 2026-08-02 01:41:17 |
| Service | AC | ULS 4132024 | 2026-08-02 01:41:17 |
| Grant Date | 2019-03-09 | ULS 4132024 | 2026-08-02 01:41:17 |
| Expiration Date | 2029-03-09 | ULS 4132024 | 2026-08-02 01:41:17 |
| Cancellation Date | 2020-11-24 | ULS 4132024 | 2026-08-02 01:41:17 |