Universal Licensing System
521ST
ROBERTS, JOHN G
License details
| ULS identifier | 49173 |
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| Call sign | 521ST |
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| Radio service | AC |
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| Status | E |
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| Grant date | 1994-03-25 |
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| Expiration | 2004-06-19 |
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| Cancellation | 2004-08-22 |
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| Source archive | l_aircr.zip |
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| Dataset refreshed | 2026-08-02 01:38:14 |
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Licensee
| Name | ROBERTS, JOHN G |
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| Applicant type | I |
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| FRN | 0002028272 |
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| Location | SANTA BARBARA, CA |
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License history
| Date | File or call sign | Action |
|---|
| 2004-08-22 | 521ST | LIEXP |
| 2004-03-22 | 521ST | LETRES |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 49173 | 2026-08-02 01:38:08 | Source Primary |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | 521ST | ULS 49173 | 2026-08-02 01:38:14 |
| Status | E | ULS 49173 | 2026-08-02 01:38:14 |
| Service | AC | ULS 49173 | 2026-08-02 01:38:14 |
| Grant Date | 1994-03-25 | ULS 49173 | 2026-08-02 01:38:14 |
| Expiration Date | 2004-06-19 | ULS 49173 | 2026-08-02 01:38:14 |
| Cancellation Date | 2004-08-22 | ULS 49173 | 2026-08-02 01:38:14 |