Universal Licensing System
421KK
Sheridan Aviation LLC
License details
| ULS identifier | 3676817 |
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| Call sign | 421KK |
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| Radio service | AC |
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| Status | C |
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| Grant date | 2015-03-06 |
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| Expiration | 2025-03-06 |
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| Cancellation | 2017-07-31 |
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| Source archive | l_aircr.zip |
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| Dataset refreshed | 2026-08-02 01:40:19 |
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Licensee
| Name | Sheridan Aviation LLC |
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| Applicant type | L |
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| FRN | 0010699478 |
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| Location | San Mateo, CA |
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| Address | 827 Viewridge Drive, San Mateo, CA, 94403 |
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License history
| Date | File or call sign | Action |
|---|
| 2017-08-01 | 421KK | LICAN |
| 2015-04-15 | 421KK | LIAUA |
| 2015-03-06 | 421KK | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 3676817 | 2026-08-02 01:40:19 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | 421KK | ULS 3676817 | 2026-08-02 01:40:19 |
| Status | C | ULS 3676817 | 2026-08-02 01:40:19 |
| Service | AC | ULS 3676817 | 2026-08-02 01:40:19 |
| Grant Date | 2015-03-06 | ULS 3676817 | 2026-08-02 01:40:19 |
| Expiration Date | 2025-03-06 | ULS 3676817 | 2026-08-02 01:40:19 |
| Cancellation Date | 2017-07-31 | ULS 3676817 | 2026-08-02 01:40:19 |