Universal Licensing System
WNTN831
California Water Service Company
License details
| ULS identifier | 1025553 |
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| Call sign | WNTN831 |
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| Radio service | MG |
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| Status | A |
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| Grant date | 2022-04-26 |
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| Expiration | 2032-07-02 |
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| Frequency range | 928.46875 - 952.46875 MHz (2 frequencies) |
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| Locations | 1 |
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| Representative location | WILLOWS, GLENN, CA |
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| Coordinates | 39.5234722, -122.1913611 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:43:51 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 3 | FXO | 928.46875000 | | | | | |
| 1 | 1 | FXO | 952.46875000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 3 | 928.46875000 | | 12K0F7W |
| 1 | 1 | 952.46875000 | | 12K0F7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | W SIDE OF YOLO ST 100 FT N OF WILLOW ST, WILLOWS, GLENN, CA | 39.52347222, -122.19136111 | 40.800 m | | 35.100 m structure / 39.600 m overall | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | V | 6.0000 | 360.0000 | | |
| 2 | 1 | R | | | | 10.0000 | | | |
| 3 | 1 | T | | | V | 10.0000 | 999.0000 | | |
| 4 | 1 | R | | | | 10.0000 | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 1720 North First Street, San Jose, CA | SANTA CLARA | 4083678214 |
License history
| Date | File or call sign | Action |
|---|
| 2022-04-26 | WNTN831 | LIREN |
| 2022-04-11 | WNTN831 | LETRES |
| 2015-07-01 | WNTN831 | LIAUA |
| 2015-06-30 | WNTN831 | ESUAPR |
| 2012-09-24 | WNTN831 | LIREN |
| 2012-07-18 | WNTN831 | ESUAPR |
| 2012-04-09 | WNTN831 | LETRES |
| 2002-06-07 | WNTN831 | LIAUA |
| 2002-06-01 | WNTN831 | LIREN |
| 2002-05-29 | WNTN831 | LIAUA |
| 2002-04-15 | WNTN831 | LETRES |
| 2001-11-21 | WNTN831 | LIAUA |
| 2001-11-20 | WNTN831 | LIAUA |
| 1999-08-14 | WNTN831 | LICCNV |
| 1998-11-30 | WNTN831 | COR |
| 1998-07-27 | WNTN831 | COR |
| 1997-05-01 | WNTN831 | LIREN |
| 1992-07-02 | WNTN831 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1025553 | 2026-08-02 02:43:51 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WNTN831 | ULS 1025553 | 2026-08-02 02:43:51 |
| Status | A | ULS 1025553 | 2026-08-02 02:43:51 |
| Service | MG | ULS 1025553 | 2026-08-02 02:43:51 |
| Grant Date | 2022-04-26 | ULS 1025553 | 2026-08-02 02:43:51 |
| Expiration Date | 2032-07-02 | ULS 1025553 | 2026-08-02 02:43:51 |