Universal Licensing System
422JF
Groff, Michael W
License details
| ULS identifier | 4576055 |
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| Call sign | 422JF |
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| Radio service | AC |
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| Status | A |
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| Grant date | 2022-04-01 |
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| Expiration | 2032-04-01 |
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| Source archive | l_aircr.zip |
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| Dataset refreshed | 2026-08-02 01:38:39 |
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Licensee
| Name | Groff, Michael W |
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| Applicant type | I |
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| FRN | 0012130118 |
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| Location | Weston, MA |
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License history
| Date | File or call sign | Action |
|---|
| 2022-04-01 | 422JF | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4576055 | 2026-08-02 01:38:39 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | 422JF | ULS 4576055 | 2026-08-02 01:38:39 |
| Status | A | ULS 4576055 | 2026-08-02 01:38:39 |
| Service | AC | ULS 4576055 | 2026-08-02 01:38:39 |
| Grant Date | 2022-04-01 | ULS 4576055 | 2026-08-02 01:38:39 |
| Expiration Date | 2032-04-01 | ULS 4576055 | 2026-08-02 01:38:39 |