Universal Licensing System
900MK
SkyHigh 900 LLC
License details
| ULS identifier | 4122113 |
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| Call sign | 900MK |
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| Radio service | AC |
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| Status | A |
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| Grant date | 2019-02-12 |
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| Expiration | 2029-02-12 |
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| Source archive | l_aircr.zip |
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| Dataset refreshed | 2026-08-02 01:39:49 |
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Licensee
| Name | SkyHigh 900 LLC |
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| Applicant type | L |
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| FRN | 0028219293 |
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| Location | Chicago, IL |
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| Address | One South Wacker Drive Suite 1800, Chicago, IL, 60606 |
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License history
| Date | File or call sign | Action |
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| 2019-02-12 | 900MK | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
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| ULS | 4122113 | 2026-08-02 01:39:49 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | 900MK | ULS 4122113 | 2026-08-02 01:39:49 |
| Status | A | ULS 4122113 | 2026-08-02 01:39:49 |
| Service | AC | ULS 4122113 | 2026-08-02 01:39:49 |
| Grant Date | 2019-02-12 | ULS 4122113 | 2026-08-02 01:39:49 |
| Expiration Date | 2029-02-12 | ULS 4122113 | 2026-08-02 01:39:49 |