Universal Licensing System
WSMX538
CRESCENTA VALLEY WATER DISTRICT
License details
| ULS identifier | 5307679 |
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| Call sign | WSMX538 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2026-05-20 |
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| Expiration | 2036-05-20 |
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| Frequency range | 48.28 - 48.98 MHz (2 frequencies) |
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| Locations | 4 |
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| Representative location | LA CRESCENTA, LOS ANGELES, CA |
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| Coordinates | 34.2111111, -118.2422222 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:17:05 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB | 48.28000000 | | | 300.000000 | 360.000000 | |
| 2 | 1 | FB | 48.28000000 | | | 110.000000 | 132.000000 | |
| 3 | 1 | FB2 | 48.28000000 | | | 75.000000 | 75.000000 | |
| 4 | 1 | MO | 48.28000000 | | | 300.000000 | 300.000000 | |
| 4 | 1 | MO | 48.98000000 | | | 300.000000 | 300.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 48.28000000 | | 20K0F1D |
| 1 | 1 | 48.28000000 | | 20K0F3E |
| 2 | 1 | 48.28000000 | | 20K0F1D |
| 2 | 1 | 48.28000000 | | 20K0F3E |
| 3 | 1 | 48.28000000 | | 20K0F3E |
| 3 | 1 | 48.28000000 | | 20K0F1D |
| 4 | 1 | 48.28000000 | | 20K0F1D |
| 4 | 1 | 48.28000000 | | 20K0F3E |
| 4 | 1 | 48.98000000 | | 20K0F3E |
| 4 | 1 | 48.98000000 | | 20K0F1D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 3730 GLENWOOD AVE., LA CRESCENTA, LOS ANGELES, CA | 34.21111111, -118.24222222 | 370.000 m | BANT | 4.000 m structure / 10.000 m overall | |
| 2 | T | 2700 FOOTHILL BLVD., LA CRESCENTA, LOS ANGELES, CA | 34.22225000, -118.23769444 | 471.000 m | BANT | 3.000 m structure / 9.000 m overall | |
| 3 | T | RIDGE PINE DRIVE, LA CRESCENTA, LOS ANGELES, CA | 34.24480556, -118.23502778 | 739.000 m | POLE | 7.600 m structure / 10.600 m overall | |
| 4 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 10.000 m | | | | -166.300 | |
| 1 | 2 | T | | 9.000 m | | | | -141.500 | |
| 1 | 3 | T | | 10.600 m | | | | 71.000 | |
| 1 | 4 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 2700 FOOTHILL BLVD., LA CRESCENTA, CA | LOS ANGELES | 8182364105 |
License history
| Date | File or call sign | Action |
|---|
| 2026-05-20 | WSMX538 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 5307679 | 2026-08-02 01:17:05 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WSMX538 | ULS 5307679 | 2026-08-02 01:17:05 |
| Status | A | ULS 5307679 | 2026-08-02 01:17:05 |
| Service | IG | ULS 5307679 | 2026-08-02 01:17:05 |
| Grant Date | 2026-05-20 | ULS 5307679 | 2026-08-02 01:17:05 |
| Expiration Date | 2036-05-20 | ULS 5307679 | 2026-08-02 01:17:05 |