Universal Licensing System
550E
WILLIAM WILSON AND ASSOCIATES
License details
| ULS identifier | 51135 |
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| Call sign | 550E |
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| Radio service | AC |
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| Status | E |
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| Grant date | 1994-02-01 |
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| Expiration | 1999-02-01 |
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| Cancellation | 1999-04-05 |
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| Source archive | l_aircr.zip |
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| Dataset refreshed | 2026-08-09 10:26:16 |
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Licensee
| Name | WILLIAM WILSON AND ASSOCIATES |
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| Applicant type | C |
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| Location | SAN MATEO, CA |
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| Address | 2929 CAMPUS DR STE 450, SAN MATEO, CA, 94403 |
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License history
| Date | File or call sign | Action |
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| 1999-04-05 | 550E | LIEXP |
Sources and provenance
| Source | Source record | Retrieved | Match |
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| ULS | 51135 | 2026-08-02 01:38:08 | Source Primary |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | 550E | ULS 51135 | 2026-08-09 10:26:16 |
| Status | E | ULS 51135 | 2026-08-09 10:26:16 |
| Service | AC | ULS 51135 | 2026-08-09 10:26:16 |
| Grant Date | 1994-02-01 | ULS 51135 | 2026-08-09 10:26:16 |
| Expiration Date | 1999-02-01 | ULS 51135 | 2026-08-09 10:26:16 |
| Cancellation Date | 1999-04-05 | ULS 51135 | 2026-08-09 10:26:16 |