Universal Licensing System
399W
WILLIAMS INTERNATIONAL CO L L C
License details
| ULS identifier | 40679 |
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| Call sign | 399W |
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| Radio service | AC |
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| Status | A |
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| Grant date | 2025-11-26 |
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| Expiration | 2035-12-17 |
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| Source archive | l_aircr.zip |
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| Dataset refreshed | 2026-08-02 01:40:05 |
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Licensee
| Name | WILLIAMS INTERNATIONAL CO L L C |
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| Applicant type | C |
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| FRN | 0014105233 |
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| Location | Waterford, MI |
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| Address | 7177 N. Astro Dr. Hangar 7, Waterford, MI, 48327 |
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License history
| Date | File or call sign | Action |
|---|
| 2025-11-26 | 399W | LIREN |
| 2025-09-22 | 399W | LETRES |
| 2015-10-27 | 399W | LIREN |
| 2015-09-21 | 399W | LETRES |
| 2008-04-10 | 399W | LIAUA |
| 2005-10-07 | 399W | LIREN |
| 2005-10-07 | 399W | LTSFRN |
| 2005-09-26 | 399W | LETRES |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 40679 | 2026-08-02 01:38:08 | Source Primary |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | 399W | ULS 40679 | 2026-08-02 01:40:05 |
| Status | A | ULS 40679 | 2026-08-02 01:40:05 |
| Service | AC | ULS 40679 | 2026-08-02 01:40:05 |
| Grant Date | 2025-11-26 | ULS 40679 | 2026-08-02 01:40:05 |
| Expiration Date | 2035-12-17 | ULS 40679 | 2026-08-02 01:40:05 |