Universal Licensing System
255MK
Clear Sky Aviation LLC
License details
| ULS identifier | 3152218 |
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| Call sign | 255MK |
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| Radio service | AC |
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| Status | E |
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| Grant date | 2009-12-08 |
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| Expiration | 2019-12-08 |
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| Cancellation | 2020-02-08 |
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| Source archive | l_aircr.zip |
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| Dataset refreshed | 2026-08-09 10:22:52 |
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Licensee
| Name | Clear Sky Aviation LLC |
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| Applicant type | L |
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| FRN | 0019290832 |
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| Location | Kenosha, WI |
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| Address | 10440 52nd Street, Kenosha, WI, 53144 |
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License history
| Date | File or call sign | Action |
|---|
| 2020-02-08 | 255MK | LIEXP |
| 2019-09-16 | 255MK | LETRES |
| 2009-12-08 | 255MK | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 3152218 | 2026-08-09 10:22:52 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | 255MK | ULS 3152218 | 2026-08-09 10:22:52 |
| Status | E | ULS 3152218 | 2026-08-09 10:22:52 |
| Service | AC | ULS 3152218 | 2026-08-09 10:22:52 |
| Grant Date | 2009-12-08 | ULS 3152218 | 2026-08-09 10:22:52 |
| Expiration Date | 2019-12-08 | ULS 3152218 | 2026-08-09 10:22:52 |
| Cancellation Date | 2020-02-08 | ULS 3152218 | 2026-08-09 10:22:52 |