Universal Licensing System
WPYW404
San Diego, County of
License details
| ULS identifier | 2560927 |
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| Call sign | WPYW404 |
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| Radio service | YP |
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| Status | E |
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| Grant date | 2005-04-12 |
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| Expiration | 2005-10-09 |
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| Cancellation | 2006-01-07 |
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| Frequency range | 811.225 - 858.225 MHz (6 frequencies) |
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| Locations | 3 |
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| Representative location | Salton City, IMPERIAL, CA |
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| Coordinates | 33.2791667, -115.9624167 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:11:38 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 2 | 1 | FX1 | 811.22500000 | | | 15.000000 | 10.000000 | |
| 3 | 1 | MO | 811.22500000 | | | 15.000000 | 10.000000 | |
| 2 | 1 | FX1 | 812.22500000 | | | 15.000000 | 10.000000 | |
| 3 | 1 | MO | 812.22500000 | | | 15.000000 | 10.000000 | |
| 2 | 1 | FX1 | 813.22500000 | | | 15.000000 | 10.000000 | |
| 3 | 1 | MO | 813.22500000 | | | 15.000000 | 10.000000 | |
| 1 | 1 | FB2 | 856.22500000 | | | 100.000000 | 170.000000 | |
| 1 | 1 | FB | 856.22500000 | | | 100.000000 | 170.000000 | |
| 1 | 1 | FB2 | 857.22500000 | | | 100.000000 | 170.000000 | |
| 1 | 1 | FB | 857.22500000 | | | 100.000000 | 170.000000 | |
| 1 | 1 | FB | 858.22500000 | | | 100.000000 | 170.000000 | |
| 1 | 1 | FB2 | 858.22500000 | | | 100.000000 | 170.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 2 | 1 | 811.22500000 | | 20K0F9W |
| 3 | 1 | 811.22500000 | | 20K0F9W |
| 2 | 1 | 812.22500000 | | 20K0F9W |
| 3 | 1 | 812.22500000 | | 20K0F9W |
| 2 | 1 | 813.22500000 | | 20K0F9W |
| 3 | 1 | 813.22500000 | | 20K0F9W |
| 1 | 1 | 856.22500000 | | 20K0F9W |
| 1 | 1 | 856.22500000 | | 20K0F9W |
| 1 | 1 | 857.22500000 | | 20K0F9W |
| 1 | 1 | 857.22500000 | | 20K0F9W |
| 1 | 1 | 858.22500000 | | 20K0F9W |
| 1 | 1 | 858.22500000 | | 20K0F9W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 2098 Frontage Road, Salton City, IMPERIAL, CA | 33.27916667, -115.96241667 | -28.700 m | MAST | 61.000 m structure / 61.000 m overall | |
| 2 | T | SAN DIEGO, CA | | | | | |
| 3 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 47.000 m | V | 10.0000 | 360.0000 | 177.000 | |
| 1 | 2 | | | | | | | | |
| 1 | 3 | | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | Sheriff Communication Center 5555 Overland Ave Bldg 19, San Diego, CA | SAN DIEGO | 8585655255 |
License history
| Date | File or call sign | Action |
|---|
| 2006-01-07 | WPYW404 | LIEXP |
| 2005-04-12 | WPYW404 | LIREN |
| 2005-04-11 | WPYW404 | ESUAPR |
| 2004-10-25 | WPYW404 | LIREN |
| 2004-09-01 | WPYW404 | ESURNW |
| 2004-08-02 | WPYW404 | ESURNW |
| 2004-05-04 | WPYW404 | LIREN |
| 2003-11-14 | WPYW404 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 2560927 | 2026-08-02 01:11:38 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WPYW404 | ULS 2560927 | 2026-08-02 01:11:38 |
| Status | E | ULS 2560927 | 2026-08-02 01:11:38 |
| Service | YP | ULS 2560927 | 2026-08-02 01:11:38 |
| Grant Date | 2005-04-12 | ULS 2560927 | 2026-08-02 01:11:38 |
| Expiration Date | 2005-10-09 | ULS 2560927 | 2026-08-02 01:11:38 |
| Cancellation Date | 2006-01-07 | ULS 2560927 | 2026-08-02 01:11:38 |