Universal Licensing System
WNJS512
CONTRA COSTA, COUNTY OF
License details
| ULS identifier | 1224873 |
|---|
| Call sign | WNJS512 |
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| Radio service | PW |
|---|
| Status | A |
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| Grant date | 2024-08-27 |
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| Expiration | 2034-11-16 |
|---|
| Frequency range | 45.82 MHz |
|---|
| Locations | 6 |
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| Representative location | CLAYTON, CONTRA COSTA, CA |
|---|
| Coordinates | 37.9429722, -121.8910556 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:08:36 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB | 45.82000000 | | | 50.000000 | 50.000000 | |
| 2 | 1 | FB | 45.82000000 | | | 50.000000 | 50.000000 | |
| 3 | 1 | FB | 45.82000000 | | | 50.000000 | 50.000000 | |
| 4 | 1 | FB | 45.82000000 | | | 50.000000 | 50.000000 | |
| 5 | 1 | FB | 45.82000000 | | | 50.000000 | 50.000000 | |
| 6 | 1 | MO | 45.82000000 | | | 50.000000 | 50.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 45.82000000 | | 20K0F3E |
| 2 | 1 | 45.82000000 | | 20K0F3E |
| 3 | 1 | 45.82000000 | | 20K0F3E |
| 4 | 1 | 45.82000000 | | 20K0F3E |
| 5 | 1 | 45.82000000 | | 20K0F3E |
| 6 | 1 | 45.82000000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | KREGOR PEAK 2 MI E, CLAYTON, CONTRA COSTA, CA | 37.94297222, -121.89105556 | 577.000 m | | | N |
| 2 | T | ROCKY RIDGE 3.5 MI W, DANVILLE, CONTRA COSTA, CA | 37.81575000, -122.06219444 | 616.000 m | | | N |
| 3 | T | BALD PEAK 2 MI W, ORINDA, CONTRA COSTA, CA | 37.88380556, -122.22191667 | 583.000 m | | | N |
| 4 | T | CUMMINGS PEAK 2 MI SE, CROCKETT, CONTRA COSTA, CA | 38.02880556, -122.19747222 | 273.000 m | | | N |
| 5 | T | BRIONES HILL 2 MI W, PLEASANT HILL, CONTRA COSTA, CA | 37.93686111, -122.12830556 | 452.000 m | | | N |
| 6 | T | CONTRA COSTA, CA | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 12.000 m | | | | | |
| 1 | 2 | T | | 12.000 m | | | | | |
| 1 | 3 | T | | 12.000 m | | | | | |
| 1 | 4 | T | | 9.000 m | | | | | |
| 1 | 5 | T | | 8.000 m | | | | | |
| 1 | 6 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 40 GLACIER DR, MARTINEZ, CA | CONTRA COSTA | 9256462441 |
License history
| Date | File or call sign | Action |
|---|
| 2024-08-27 | WNJS512 | LIREN |
| 2024-08-26 | WNJS512 | LETRES |
| 2024-08-18 | WNJS512 | ESURNW |
| 2020-07-21 | WNJS512 | LIAUA |
| 2020-05-07 | WNJS512 | LIAUA |
| 2014-08-19 | WNJS512 | LIREN |
| 2014-08-18 | WNJS512 | ESUAPR |
| 2012-06-16 | WNJS512 | LIAUA |
| 2012-06-15 | WNJS512 | ESUAPR |
| 2010-06-22 | WNJS512 | LTSAPR |
| 2010-06-22 | WNJS512 | LIAUA |
| 2010-06-21 | WNJS512 | EFCAPR |
| 2010-06-21 | WNJS512 | ESCAPR |
| 2004-08-18 | WNJS512 | ESUAPR |
| 2002-02-19 | WNJS512 | AUDOPR |
| 2000-12-20 | WNJS512 | LIAUA |
| 2000-10-20 | WNJS512 | LICCNV |
| 1999-09-15 | WNJS512 | LIREN |
| 1999-09-15 | WNJS512 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1224873 | 2026-08-02 01:08:36 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WNJS512 | ULS 1224873 | 2026-08-02 01:08:36 |
| Status | A | ULS 1224873 | 2026-08-02 01:08:36 |
| Service | PW | ULS 1224873 | 2026-08-02 01:08:36 |
| Grant Date | 2024-08-27 | ULS 1224873 | 2026-08-02 01:08:36 |
| Expiration Date | 2034-11-16 | ULS 1224873 | 2026-08-02 01:08:36 |