Universal Licensing System
420M
Pilot Proficiency
License details
| ULS identifier | 3037954 |
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| Call sign | 420M |
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| Radio service | AC |
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| Status | E |
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| Grant date | 2008-08-21 |
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| Expiration | 2018-08-21 |
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| Cancellation | 2018-10-27 |
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| Source archive | l_aircr.zip |
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| Dataset refreshed | 2026-08-02 01:39:27 |
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Licensee
| Name | Pilot Proficiency |
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| Applicant type | C |
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| FRN | 0018046243 |
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| Location | Burlingame, CA |
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| Address | 3001 Hillside Dr., Burlingame, CA, 94010 |
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License history
| Date | File or call sign | Action |
|---|
| 2018-10-27 | 420M | LIEXP |
| 2018-05-28 | 420M | LETRES |
| 2008-08-21 | 420M | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 3037954 | 2026-08-02 01:39:27 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | 420M | ULS 3037954 | 2026-08-02 01:39:27 |
| Status | E | ULS 3037954 | 2026-08-02 01:39:27 |
| Service | AC | ULS 3037954 | 2026-08-02 01:39:27 |
| Grant Date | 2008-08-21 | ULS 3037954 | 2026-08-02 01:39:27 |
| Expiration Date | 2018-08-21 | ULS 3037954 | 2026-08-02 01:39:27 |
| Cancellation Date | 2018-10-27 | ULS 3037954 | 2026-08-02 01:39:27 |