Universal Licensing System
WNTX857
WALNUT VALLEY WATER DISTRICT
License details
| ULS identifier | 1031916 |
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| Call sign | WNTX857 |
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| Radio service | MW |
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| Status | A |
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| Grant date | 2019-12-04 |
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| Expiration | 2030-02-01 |
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| Frequency range | 928.08125 - 952.08125 MHz (2 frequencies) |
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| Locations | 1 |
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| Representative location | DIAMOND BAR, LOS ANGELES, CA |
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| Coordinates | 33.9925000, -117.8347778 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:47:28 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 3 | FXO | 928.08125000 | | | | | |
| 1 | 1 | FXO | 952.08125000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 3 | 928.08125000 | | 12K5F1D |
| 1 | 1 | 952.08125000 | | 12K5F1D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 1560 ELDERTREE DR, DIAMOND BAR, LOS ANGELES, CA | 33.99250000, -117.83477778 | 320.000 m | | 12.800 m structure / 18.300 m overall | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | V | 12.2000 | 360.0000 | | |
| 2 | 1 | R | | | | 12.2000 | | | |
| 3 | 1 | T | | | V | 12.2000 | 999.0000 | | |
| 4 | 1 | R | | | | 12.2000 | | | |
License history
| Date | File or call sign | Action |
|---|
| 2019-12-04 | WNTX857 | LIREN |
| 2019-11-11 | WNTX857 | LETRES |
| 2019-11-03 | WNTX857 | ESURNW |
| 2009-12-30 | WNTX857 | ESUAPR |
| 2009-12-30 | WNTX857 | LIREN |
| 2009-11-09 | WNTX857 | LETRES |
| 2000-01-13 | WNTX857 | LIREN |
| 1999-11-06 | WNTX857 | LETRES |
| 1999-08-14 | WNTX857 | LICCNV |
| 1998-12-02 | WNTX857 | COR |
| 1995-02-02 | WNTX857 | COR |
| 1995-02-01 | WNTX857 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1031916 | 2026-08-02 02:47:28 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WNTX857 | ULS 1031916 | 2026-08-02 02:47:28 |
| Status | A | ULS 1031916 | 2026-08-02 02:47:28 |
| Service | MW | ULS 1031916 | 2026-08-02 02:47:28 |
| Grant Date | 2019-12-04 | ULS 1031916 | 2026-08-02 02:47:28 |
| Expiration Date | 2030-02-01 | ULS 1031916 | 2026-08-02 02:47:28 |