Universal Licensing System
666LF
Mastiff Aero, LLC
License details
| ULS identifier | 2873829 |
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| Call sign | 666LF |
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| Radio service | AC |
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| Status | A |
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| Grant date | 2016-11-01 |
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| Expiration | 2027-01-17 |
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| Source archive | l_aircr.zip |
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| Dataset refreshed | 2026-08-02 01:41:22 |
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Licensee
| Name | Mastiff Aero, LLC |
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| Applicant type | L |
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| FRN | 0015969900 |
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| Location | Los Altos Hills, CA |
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| Address | 13730 Burke Road, Los Altos Hills, CA, 94022 |
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License history
| Date | File or call sign | Action |
|---|
| 2016-11-01 | 666LF | LIREN |
| 2016-10-24 | 666LF | LETRES |
| 2007-01-17 | 666LF | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 2873829 | 2026-08-02 01:41:22 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | 666LF | ULS 2873829 | 2026-08-02 01:41:22 |
| Status | A | ULS 2873829 | 2026-08-02 01:41:22 |
| Service | AC | ULS 2873829 | 2026-08-02 01:41:22 |
| Grant Date | 2016-11-01 | ULS 2873829 | 2026-08-02 01:41:22 |
| Expiration Date | 2027-01-17 | ULS 2873829 | 2026-08-02 01:41:22 |