Universal Licensing System
WRBC975
NORTHGATE HIGH SCHOOL
License details
| ULS identifier | 4025636 |
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| Call sign | WRBC975 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2018-04-10 |
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| Expiration | 2028-04-10 |
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| Frequency range | 451.3625 - 456.6375 MHz (6 frequencies) |
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| Locations | 1 |
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| Representative location | WALNUT CREEK, CONTRA COSTA, CA |
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| Coordinates | 37.9080556, -122.0086111 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:21:49 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | MO | 451.36250000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MO | 451.63750000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MO | 451.66250000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MO | 452.08750000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MO | 452.31250000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MO | 456.63750000 | | | 4.000000 | 4.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 451.36250000 | | 7K60FXE |
| 1 | 1 | 451.63750000 | | 7K60FXE |
| 1 | 1 | 451.66250000 | | 7K60FXE |
| 1 | 1 | 452.08750000 | | 7K60FXE |
| 1 | 1 | 452.31250000 | | 7K60FXE |
| 1 | 1 | 456.63750000 | | 7K60FXE |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 425 CASTLE ROCK ROAD, WALNUT CREEK, CONTRA COSTA, CA | 37.90805556, -122.00861111 | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 424 CASTLE ROCK ROAD, WALNUT CREEK, CA | CONTRA COSTA | 9259380900 |
License history
| Date | File or call sign | Action |
|---|
| 2018-04-10 | WRBC975 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4025636 | 2026-08-02 01:21:49 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRBC975 | ULS 4025636 | 2026-08-02 01:21:49 |
| Status | A | ULS 4025636 | 2026-08-02 01:21:49 |
| Service | IG | ULS 4025636 | 2026-08-02 01:21:49 |
| Grant Date | 2018-04-10 | ULS 4025636 | 2026-08-02 01:21:49 |
| Expiration Date | 2028-04-10 | ULS 4025636 | 2026-08-02 01:21:49 |