Universal Licensing System
WNRM745
CASTRO VALLEY UNIFIED SCHOOL DISTRICT
License details
| ULS identifier | 1281019 |
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| Call sign | WNRM745 |
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| Radio service | PW |
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| Status | E |
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| Grant date | 2015-03-31 |
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| Expiration | 2025-03-05 |
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| Cancellation | 2025-05-10 |
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| Frequency range | 46 MHz |
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| Locations | 2 |
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| Representative location | CASTRO VALLEY, ALAMEDA, CA |
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| Coordinates | 37.7018611, -122.0505278 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:14:21 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB | 46.00000000 | | | 60.000000 | 57.000000 | |
| 2 | 1 | MO | 46.00000000 | | | 60.000000 | 57.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 46.00000000 | | 20K0F3E |
| 2 | 1 | 46.00000000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 4070 E CASTRO VALLEY BLVD, CASTRO VALLEY, ALAMEDA, CA | 37.70186111, -122.05052778 | 110.000 m | | | N |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 12.000 m | | | | | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 19600 Cull Canyon Rd, CASTRO VALLEY, CA | ALAMEDA | 5105373000 |
License history
| Date | File or call sign | Action |
|---|
| 2025-05-10 | WNRM745 | LIEXP |
| 2024-12-09 | WNRM745 | LETRES |
| 2015-03-31 | WNRM745 | LIREN |
| 2014-12-08 | WNRM745 | LETRES |
| 2005-02-25 | WNRM745 | LIREN |
| 2005-02-23 | WNRM745 | ESURNW |
| 2005-02-03 | WNRM745 | ESURNW |
| 2005-01-04 | WNRM745 | ESURNW |
| 2004-12-13 | WNRM745 | LETRES |
| 2004-12-05 | WNRM745 | ESURNW |
| 2004-03-27 | WNRM745 | LIAUA |
| 2001-09-04 | WNRM745 | AUDOPR |
| 2000-10-20 | WNRM745 | LICCNV |
| 2000-01-18 | WNRM745 | AUTHPR |
| 2000-01-18 | WNRM745 | LIREN |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1281019 | 2026-08-02 01:14:21 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WNRM745 | ULS 1281019 | 2026-08-02 01:14:21 |
| Status | E | ULS 1281019 | 2026-08-02 01:14:21 |
| Service | PW | ULS 1281019 | 2026-08-02 01:14:21 |
| Grant Date | 2015-03-31 | ULS 1281019 | 2026-08-02 01:14:21 |
| Expiration Date | 2025-03-05 | ULS 1281019 | 2026-08-02 01:14:21 |
| Cancellation Date | 2025-05-10 | ULS 1281019 | 2026-08-02 01:14:21 |