Universal Licensing System
WPQT439
Contra Costa, County of
License details
| ULS identifier | 1169010 |
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| Call sign | WPQT439 |
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| Radio service | MW |
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| Status | A |
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| Grant date | 2019-11-13 |
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| Expiration | 2029-12-31 |
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| Frequency range | 932.45625 - 941.45625 MHz (2 frequencies) |
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| Locations | 1 |
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| Representative location | CROCKETT, CONTRA COSTA, CA |
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| Coordinates | 38.0288056, -122.1974722 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:42:29 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 3 | FXO | 932.45625000 | | | | | |
| 1 | 1 | FXO | 941.45625000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 3 | 932.45625000 | | 12K5F2D |
| 1 | 1 | 941.45625000 | | 12K5F2D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | CUMMINGS PEAK, 2 MILES SE OF, CROCKETT, CONTRA COSTA, CA | 38.02880556, -122.19747222 | 21.300 m | TOWER | 43.300 m structure / 43.300 m overall | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | DB PRODUCTS DB810 | | V | 10.0000 | 360.0000 | | |
| 2 | 1 | R | SCALA TY900 | | | 10.0000 | | | |
| 3 | 1 | T | SCALA TY900 | | V | 10.0000 | 999.0000 | | |
| 4 | 1 | R | DB PRODUCTS DB810 | | | 10.0000 | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 30 DOUGLAS DRIVE, MARTINEZ, CA | CONTRA COSTA | 9259577701 |
License history
| Date | File or call sign | Action |
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| 2020-07-23 | WPQT439 | LIAUA |
| 2020-05-08 | WPQT439 | LIAUA |
| 2019-11-13 | WPQT439 | LIREN |
| 2019-11-01 | WPQT439 | ESURNW |
| 2019-10-07 | WPQT439 | LETRES |
| 2019-10-02 | WPQT439 | ESURNW |
| 2012-08-14 | WPQT439 | LTSAPR |
| 2012-08-13 | WPQT439 | EFCAPR |
| 2012-06-16 | WPQT439 | LIAUA |
| 2012-06-15 | WPQT439 | ESCAPR |
| 2009-11-19 | WPQT439 | LTSAPR |
| 2009-11-18 | WPQT439 | EFCAPR |
| 2009-11-14 | WPQT439 | LIAUA |
| 2009-11-13 | WPQT439 | ESCAPR |
| 2009-11-13 | WPQT439 | LIREN |
| 2009-10-05 | WPQT439 | LETRES |
| 2000-10-05 | WPQT439 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1169010 | 2026-08-02 02:42:29 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPQT439 | ULS 1169010 | 2026-08-02 02:42:29 |
| Status | A | ULS 1169010 | 2026-08-02 02:42:29 |
| Service | MW | ULS 1169010 | 2026-08-02 02:42:29 |
| Grant Date | 2019-11-13 | ULS 1169010 | 2026-08-02 02:42:29 |
| Expiration Date | 2029-12-31 | ULS 1169010 | 2026-08-02 02:42:29 |