Universal Licensing System
WSHR420
SAN MATEO, COUNTY OF
License details
| ULS identifier | 5112225 |
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| Call sign | WSHR420 |
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| Radio service | MW |
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| Status | A |
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| Grant date | 2025-03-25 |
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| Expiration | 2035-03-25 |
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| Frequency range | 19405 MHz |
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| Locations | 2 |
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| Representative location | Redwood City, SAN MATEO, CA |
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| Coordinates | 37.4840000, -122.2201667 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:47:42 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
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| 1 | 1 | FXO | 19405.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
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| 1 | 1 | 19405.00000000 | | 10M0D7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | 702 Chestnut, Redwood City, SAN MATEO, CA | 37.48400000, -122.22016667 | 4.400 m | B | 12.200 m structure / 12.200 m overall | |
| 2 | R | | 37.48908333, -122.23022222 | 3.100 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | ANDREW SHPX2-18B | | V | 38.9000 | 302.4000 | | |
| 1 | 2 | R | ANDREW SHPX2-18B | | | 38.9000 | 0.0000 | | |
License history
| Date | File or call sign | Action |
|---|
| 2025-09-04 | WSHR420 | LIAUA |
| 2025-03-25 | WSHR420 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 5112225 | 2026-08-02 02:47:42 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WSHR420 | ULS 5112225 | 2026-08-02 02:47:42 |
| Status | A | ULS 5112225 | 2026-08-02 02:47:42 |
| Service | MW | ULS 5112225 | 2026-08-02 02:47:42 |
| Grant Date | 2025-03-25 | ULS 5112225 | 2026-08-02 02:47:42 |
| Expiration Date | 2035-03-25 | ULS 5112225 | 2026-08-02 02:47:42 |