Universal Licensing System
406YC
Lone Mountain Helicopters
License details
| ULS identifier | 4854993 |
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| Call sign | 406YC |
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| Radio service | AC |
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| Status | A |
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| Grant date | 2023-12-15 |
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| Expiration | 2033-12-15 |
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| Source archive | l_aircr.zip |
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| Dataset refreshed | 2026-08-02 01:40:35 |
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Licensee
| Name | Lone Mountain Helicopters |
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| Applicant type | L |
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| FRN | 0034615724 |
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| Location | Belgrade, MT |
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| Address | 21595 Frontage Rd, Belgrade, MT, 59714 |
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License history
| Date | File or call sign | Action |
|---|
| 2026-03-17 | 406YC | LIAUA |
| 2023-12-15 | 406YC | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4854993 | 2026-08-02 01:40:35 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | 406YC | ULS 4854993 | 2026-08-02 01:40:35 |
| Status | A | ULS 4854993 | 2026-08-02 01:40:35 |
| Service | AC | ULS 4854993 | 2026-08-02 01:40:35 |
| Grant Date | 2023-12-15 | ULS 4854993 | 2026-08-02 01:40:35 |
| Expiration Date | 2033-12-15 | ULS 4854993 | 2026-08-02 01:40:35 |