Universal Licensing System
453DC
Ralph J Duffie Inc Duffie Boatworks LLC
License details
| ULS identifier | 4858163 |
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| Call sign | 453DC |
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| Radio service | AC |
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| Status | A |
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| Grant date | 2023-12-23 |
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| Expiration | 2033-12-23 |
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| Source archive | l_aircr.zip |
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| Dataset refreshed | 2026-08-02 01:41:12 |
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Licensee
| Name | Ralph J Duffie Inc Duffie Boatworks LLC |
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| Applicant type | H |
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| FRN | 0008692949 |
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| Location | Manassas, VA |
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| Address | 10660 Skyview Terrace, Manassas, VA, 20110 |
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License history
| Date | File or call sign | Action |
|---|
| 2024-02-23 | 453DC | LIAUA |
| 2023-12-23 | 453DC | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4858163 | 2026-08-02 01:41:12 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | 453DC | ULS 4858163 | 2026-08-02 01:41:12 |
| Status | A | ULS 4858163 | 2026-08-02 01:41:12 |
| Service | AC | ULS 4858163 | 2026-08-02 01:41:12 |
| Grant Date | 2023-12-23 | ULS 4858163 | 2026-08-02 01:41:12 |
| Expiration Date | 2033-12-23 | ULS 4858163 | 2026-08-02 01:41:12 |