Universal Licensing System
WPZL439
CONTRA COSTA COUNTY OF
License details
| ULS identifier | 2582068 |
|---|
| Call sign | WPZL439 |
|---|
| Radio service | QM |
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| Status | T |
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| Grant date | 2004-02-05 |
|---|
| Expiration | 2014-02-05 |
|---|
| Cancellation | 2006-12-31 |
|---|
| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:08:36 |
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Control points
| Number | Address | County | Phone |
|---|
| 1 | 30 DOUGLAS DRIVE, MARTINEZ, CA | CONTRA COSTA | 9253131305 |
License history
| Date | File or call sign | Action |
|---|
| 2007-04-15 | WPZL439 | LOATRM |
| 2007-04-15 | WPZL439 | FRATRM |
| 2007-04-15 | WPZL439 | LITEAT |
| 2007-04-15 | WPZL439 | ANATRM |
| 2007-02-07 | WPZL439 | PNLISR |
| 2007-02-07 | WPZL439 | LETTRS |
| 2006-10-02 | WPZL439 | LETCNS |
| 2006-02-14 | WPZL439 | COR |
| 2004-02-05 | WPZL439 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 2582068 | 2026-08-02 01:08:36 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPZL439 | ULS 2582068 | 2026-08-02 01:08:36 |
| Status | T | ULS 2582068 | 2026-08-02 01:08:36 |
| Service | QM | ULS 2582068 | 2026-08-02 01:08:36 |
| Grant Date | 2004-02-05 | ULS 2582068 | 2026-08-02 01:08:36 |
| Expiration Date | 2014-02-05 | ULS 2582068 | 2026-08-02 01:08:36 |
| Cancellation Date | 2006-12-31 | ULS 2582068 | 2026-08-02 01:08:36 |