Universal Licensing System
KJF317
WALNUT VALLEY WATER DISTRICT
License details
| ULS identifier | 1883642 |
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| Call sign | KJF317 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2024-12-03 |
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| Expiration | 2035-01-09 |
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| Frequency range | 47.72 - 48.4 MHz (2 frequencies) |
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| Locations | 2 |
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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_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:13:37 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2 | 47.72000000 | | | 110.000000 | 250.000000 | |
| 1 | 1 | FB | 47.72000000 | | | 250.000000 | 250.000000 | |
| 2 | 1 | MO | 47.72000000 | | | 100.000000 | 100.000000 | |
| 2 | 1 | MO | 48.40000000 | | | 100.000000 | 100.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 47.72000000 | | 20K0F3E |
| 1 | 1 | 47.72000000 | | 20K0F3E |
| 2 | 1 | 47.72000000 | | 20K0F3E |
| 2 | 1 | 48.40000000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 1560 ELDER TREE DR, DIAMOND BAR, LOS ANGELES, CA | 33.99250000, -117.83477778 | 320.000 m | | 18.000 m structure / 18.000 m overall | N |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 21.000 m | | | | | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 271 SOUTH BREA CANYON RD, WALNUT, CA | LOS ANGELES | 9095951268 |
License history
| Date | File or call sign | Action |
|---|
| 2024-12-03 | KJF317 | LIREN |
| 2024-10-14 | KJF317 | LETRES |
| 2015-01-09 | KJF317 | LIREN |
| 2015-01-09 | KJF317 | LTSAPR |
| 2014-10-13 | KJF317 | LETRES |
| 2007-04-05 | KJF317 | LIMOD |
| 2004-12-08 | KJF317 | LIREN |
| 2004-10-18 | KJF317 | LETRES |
| 2001-12-17 | KJF317 | AUDOPR |
| 2000-11-24 | KJF317 | LICCNV |
| 1999-10-28 | KJF317 | AUTHPR |
| 1999-10-28 | KJF317 | LIREN |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1883642 | 2026-08-02 01:13:37 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | KJF317 | ULS 1883642 | 2026-08-02 01:13:37 |
| Status | A | ULS 1883642 | 2026-08-02 01:13:37 |
| Service | IG | ULS 1883642 | 2026-08-02 01:13:37 |
| Grant Date | 2024-12-03 | ULS 1883642 | 2026-08-02 01:13:37 |
| Expiration Date | 2035-01-09 | ULS 1883642 | 2026-08-02 01:13:37 |