Universal Licensing System
WNTR533
CONTRA COSTA, COUNTY OF
License details
| ULS identifier | 1027343 |
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| Call sign | WNTR533 |
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| Radio service | MW |
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| Status | C |
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| Grant date | 2008-02-28 |
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| Expiration | 2018-05-25 |
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| Cancellation | 2016-10-03 |
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| Frequency range | 21875 MHz |
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| Locations | 2 |
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| Representative location | MARTINEZ, CONTRA COSTA, CA |
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| Coordinates | 37.9932500, -122.1180000 |
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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 |
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| 1 | 1 | FXO | 21875.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
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| 1 | 1 | 21875.00000000 | | 25M0F9W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | 597 CENTER AVE, MARTINEZ, CONTRA COSTA, CA | 37.99325000, -122.11800000 | 85.300 m | | 10.700 m structure / 12.800 m overall | |
| 2 | R | | 37.98963889, -122.08855556 | 51.800 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
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| 1 | 1 | T | | | V | 40.3000 | 98.8000 | | |
| 1 | 2 | R | | | | 40.3000 | | | |
License history
| Date | File or call sign | Action |
|---|
| 2016-10-04 | WNTR533 | LICAN |
| 2012-06-16 | WNTR533 | LIAUA |
| 2012-06-15 | WNTR533 | ESUAPR |
| 2008-02-28 | WNTR533 | LIREN |
| 2008-02-27 | WNTR533 | ESUAPR |
| 2008-02-25 | WNTR533 | ESURNW |
| 2000-12-20 | WNTR533 | LIAUA |
| 1999-08-14 | WNTR533 | LICCNV |
| 1998-02-12 | WNTR533 | LIREN |
| 1993-05-25 | WNTR533 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1027343 | 2026-08-02 02:42:29 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WNTR533 | ULS 1027343 | 2026-08-02 02:42:29 |
| Status | C | ULS 1027343 | 2026-08-02 02:42:29 |
| Service | MW | ULS 1027343 | 2026-08-02 02:42:29 |
| Grant Date | 2008-02-28 | ULS 1027343 | 2026-08-02 02:42:29 |
| Expiration Date | 2018-05-25 | ULS 1027343 | 2026-08-02 02:42:29 |
| Cancellation Date | 2016-10-03 | ULS 1027343 | 2026-08-02 02:42:29 |