Universal Licensing System
W6SJC
License details
| ULS identifier | 813547 |
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| Call sign | W6SJC |
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| Radio service | HA |
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| Status | E |
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| Grant date | 1987-12-01 |
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| Expiration | 1997-12-01 |
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| Cancellation | 1999-12-02 |
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| Source archive | l_amat.zip |
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| Dataset refreshed | 2026-08-02 01:58:21 |
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Licensee
| Name | ZOLFO, FRANK B |
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| Applicant type | I |
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| FRN | 0002134310 |
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| Location | PITTSBURG, CA |
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License history
| Date | File or call sign | Action |
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| 1999-12-02 | W6SJC | LIEXP |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 813547 | 2026-08-02 01:58:21 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | W6SJC | ULS 813547 | 2026-08-02 01:58:21 |
| Status | E | ULS 813547 | 2026-08-02 01:58:21 |
| Service | HA | ULS 813547 | 2026-08-02 01:58:21 |
| Grant Date | 1987-12-01 | ULS 813547 | 2026-08-02 01:58:21 |
| Expiration Date | 1997-12-01 | ULS 813547 | 2026-08-02 01:58:21 |
| Cancellation Date | 1999-12-02 | ULS 813547 | 2026-08-02 01:58:21 |