Universal Licensing System
W3ZN
License details
| ULS identifier | 794742 |
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| Call sign | W3ZN |
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| Radio service | HA |
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| Status | C |
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| Grant date | 1997-05-22 |
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| Expiration | 2007-05-22 |
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| Cancellation | 2005-06-17 |
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| Source archive | l_amat.zip |
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| Dataset refreshed | 2026-08-02 01:56:44 |
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Licensee
| Name | DOUGLAS SR, JAMES A |
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| Applicant type | I |
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| FRN | 0016686503 |
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| Location | GAITHERSBURG, MD |
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License history
| Date | File or call sign | Action |
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| 2008-01-31 | W3ZN | COR |
Sources and provenance
| Source | Source record | Retrieved | Match |
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| ULS | 794742 | 2026-08-02 01:56:44 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | W3ZN | ULS 794742 | 2026-08-02 01:56:44 |
| Status | C | ULS 794742 | 2026-08-02 01:56:44 |
| Service | HA | ULS 794742 | 2026-08-02 01:56:44 |
| Grant Date | 1997-05-22 | ULS 794742 | 2026-08-02 01:56:44 |
| Expiration Date | 2007-05-22 | ULS 794742 | 2026-08-02 01:56:44 |
| Cancellation Date | 2005-06-17 | ULS 794742 | 2026-08-02 01:56:44 |