Universal Licensing System
NN3SI
Smithsonian Amateur Radio Group
License details
| ULS identifier | 4113708 |
|---|
| Call sign | NN3SI |
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| Radio service | HV |
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| Status | A |
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| Grant date | 2019-01-01 |
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| Expiration | 2029-01-01 |
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| Source archive | l_amat.zip |
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| Dataset refreshed | 2026-08-02 02:04:23 |
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Licensee
| Name | Smithsonian Amateur Radio Group |
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| Applicant type | B |
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| FRN | 0027718626 |
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| Location | Washington, DC |
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| Address | MRC119, 10th And Constitution Ave NW, Washington, DC, 20560 |
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License history
| Date | File or call sign | Action |
|---|
| 2026-07-10 | NN3SI | LIMOD |
| 2024-01-26 | NN3SI | LIAUA |
| 2024-01-11 | NN3SI | LIMOD |
| 2023-12-15 | NN3SI | LIMOD |
| 2019-06-07 | NN3SI | LIAUA |
| 2019-01-01 | NN3SI | LIISS |
| 2019-01-01 | NN3SI | VANGRT |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4113708 | 2026-08-02 02:04:23 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | NN3SI | ULS 4113708 | 2026-08-02 02:04:23 |
| Status | A | ULS 4113708 | 2026-08-02 02:04:23 |
| Service | HV | ULS 4113708 | 2026-08-02 02:04:23 |
| Grant Date | 2019-01-01 | ULS 4113708 | 2026-08-02 02:04:23 |
| Expiration Date | 2029-01-01 | ULS 4113708 | 2026-08-02 02:04:23 |