Universal Licensing System
WPOK900
License details
| ULS identifier | 1059189 |
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| Call sign | WPOK900 |
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| Radio service | QA |
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| Status | T |
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| Grant date | 1999-10-07 |
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| Expiration | 2009-10-07 |
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| Cancellation | 2007-11-05 |
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| Source archive | l_market.zip |
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| Dataset refreshed | 2026-08-02 02:26:35 |
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Licensee
| Name | Havens, Warren C |
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| Applicant type | I |
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| FRN | 0003787694 |
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| Location | Berkeley, CA |
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License history
| Date | File or call sign | Action |
|---|
| 2012-05-31 | WPOK900 | COR |
| 2012-05-31 | WPOK900 | LITERM |
| 2009-10-08 | WPOK900 | ESUAPR |
| 2009-07-13 | WPOK900 | LETRES |
| 2009-07-07 | WPOK900 | LETCNS |
| 2007-12-05 | WPOK900 | LIPND |
| 2007-10-25 | WPOK900 | ESUAPR |
| 2007-10-19 | WPOK900 | LETCNS |
| 2004-07-22 | WPOK900 | COR |
| 2004-07-06 | WPOK900 | LETCNS |
| 2004-01-13 | WPOK900 | LIAUA |
| 1999-10-26 | WPOK900 | AUTHPR |
| 1999-10-08 | WPOK900 | AUTHPR |
| 1999-10-05 | WPOK900 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1059189 | 2026-08-02 02:26:35 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPOK900 | ULS 1059189 | 2026-08-02 02:26:35 |
| Status | T | ULS 1059189 | 2026-08-02 02:26:35 |
| Service | QA | ULS 1059189 | 2026-08-02 02:26:35 |
| Grant Date | 1999-10-07 | ULS 1059189 | 2026-08-02 02:26:35 |
| Expiration Date | 2009-10-07 | ULS 1059189 | 2026-08-02 02:26:35 |
| Cancellation Date | 2007-11-05 | ULS 1059189 | 2026-08-02 02:26:35 |