Universal Licensing System
WRDH345
SAN RAMON, CITY OF
License details
| ULS identifier | 4154931 |
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| Call sign | WRDH345 |
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| Radio service | PW |
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| Status | A |
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| Grant date | 2019-04-29 |
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| Expiration | 2029-04-29 |
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| Frequency range | 453.9625 - 458.9875 MHz (4 frequencies) |
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| Locations | 6 |
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| Representative location | SAN RAMON, CONTRA COSTA, CA |
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| Coordinates | 37.7519722, -121.8972500 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:18:09 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FXO | 453.96250000 | | | 2.000000 | 6.000000 | |
| 3 | 1 | FXO | 453.96250000 | | | 2.000000 | 6.000000 | |
| 5 | 1 | FXO | 453.96250000 | | | 1.000000 | 3.000000 | |
| 1 | 1 | FXO | 453.98750000 | | | 2.000000 | 6.000000 | |
| 3 | 1 | FXO | 453.98750000 | | | 2.000000 | 6.000000 | |
| 2 | 1 | FXOT | 458.96250000 | | | 2.000000 | 2.000000 | |
| 4 | 1 | FXOT | 458.96250000 | | | 2.000000 | 2.000000 | |
| 6 | 1 | FXOT | 458.96250000 | | | 2.000000 | 2.000000 | |
| 2 | 1 | FXOT | 458.98750000 | | | 2.000000 | 2.000000 | |
| 4 | 1 | FXOT | 458.98750000 | | | 2.000000 | 2.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 453.96250000 | | 11K2F2D |
| 3 | 1 | 453.96250000 | | 11K2F2D |
| 5 | 1 | 453.96250000 | | 11K2F2D |
| 1 | 1 | 453.98750000 | | 11K2F2D |
| 3 | 1 | 453.98750000 | | 11K2F2D |
| 2 | 1 | 458.96250000 | | 11K2F2D |
| 4 | 1 | 458.96250000 | | 11K2F2D |
| 6 | 1 | 458.96250000 | | 11K2F2D |
| 2 | 1 | 458.98750000 | | 11K2F2D |
| 4 | 1 | 458.98750000 | | 11K2F2D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | SPORTS PARK, SAN RAMON, CONTRA COSTA, CA | 37.75197222, -121.89725000 | 200.600 m | BPOLE | 4.500 m structure / 6.000 m overall | |
| 2 | T | | | | | | |
| 3 | T | FEATHERMINT, SAN RAMON, CONTRA COSTA, CA | 37.77741667, -121.91655556 | 215.000 m | POLE | 4.500 m structure / 6.000 m overall | |
| 4 | T | | | | | | |
| 5 | T | DERBY ST, SAN RAMON, CONTRA COSTA, CA | 37.75688889, -121.98336111 | 280.000 m | POLE | 4.500 m structure / 6.000 m overall | |
| 6 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 6.000 m | V | 7.0000 | 360.0000 | -40.200 | |
| 1 | 2 | T | | | | | | | |
| 1 | 3 | T | | 6.000 m | V | 7.0000 | 360.0000 | -37.800 | |
| 1 | 4 | T | | | | | | | |
| 1 | 5 | T | | 6.000 m | V | 7.0000 | 360.0000 | 59.700 | |
| 1 | 6 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 5000 CROW CANYON RD, SAN RAMON, CA | CONTRA COSTA | 9259732882 |
License history
| Date | File or call sign | Action |
|---|
| 2019-04-29 | WRDH345 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
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| ULS | 4154931 | 2026-08-02 01:18:09 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRDH345 | ULS 4154931 | 2026-08-02 01:18:09 |
| Status | A | ULS 4154931 | 2026-08-02 01:18:09 |
| Service | PW | ULS 4154931 | 2026-08-02 01:18:09 |
| Grant Date | 2019-04-29 | ULS 4154931 | 2026-08-02 01:18:09 |
| Expiration Date | 2029-04-29 | ULS 4154931 | 2026-08-02 01:18:09 |