Universal Licensing System
WNYC472
PLUMBING BY RIVERS
License details
| ULS identifier | 1691632 |
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| Call sign | WNYC472 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 1996-12-24 |
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| Expiration | 2001-12-30 |
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| Cancellation | 2002-05-05 |
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| Frequency range | 461.025 - 466.025 MHz (2 frequencies) |
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| Locations | 3 |
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| Representative location | WALNUT CREEK, CONTRA COSTA, CA |
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| Coordinates | 37.8815833, -121.9191389 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:28:27 |
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Licensee
| Name | PLUMBING BY RIVERS |
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| Applicant type | C |
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| Location | PLEASANTON, CA |
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| Address | 3958 VALLEY AVE STE G, PLEASANTON, CA, 94566 |
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| Phone | 5108466000 |
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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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| 2 | 1 | FB4 | 461.02500000 | | | 75.000000 | 75.000000 | |
| 3 | 1 | MO | 461.02500000 | | | 25.000000 | 25.000000 | |
| 1 | 1 | FX1 | 466.02500000 | | | 25.000000 | 25.000000 | |
| 3 | 1 | MO | 466.02500000 | | | 25.000000 | 25.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 2 | 1 | 461.02500000 | | 20K0F3E |
| 3 | 1 | 461.02500000 | | 20K0F3E |
| 1 | 1 | 466.02500000 | | 20K0F3E |
| 3 | 1 | 466.02500000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | CA | | | | | |
| 2 | T | MOUNT DIABLO STATE PK 9 MI E, WALNUT CREEK, CONTRA COSTA, CA | 37.88158333, -121.91913889 | 1091.000 m | | 87.000 m structure | N |
| 3 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
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| 1 | 1 | T | | | | | | | |
| 1 | 2 | T | | 51.000 m | | | | 0.000 | |
| 1 | 3 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 3958 VALLEY AVE STE G, PLEASANTON, CA | | 5108466000 |
License history
| Date | File or call sign | Action |
|---|
| 2002-05-05 | WNYC472 | LIEXP |
| 2001-10-25 | WNYC472 | AUDCAN |
| 2001-10-09 | WNYC472 | LETRES |
| 2000-11-23 | WNYC472 | LICCNV |
| 1996-12-24 | WNYC472 | LIREN |
| 1996-12-24 | WNYC472 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
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| ULS | 1691632 | 2026-08-02 01:28:27 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WNYC472 | ULS 1691632 | 2026-08-02 01:28:27 |
| Status | E | ULS 1691632 | 2026-08-02 01:28:27 |
| Service | IG | ULS 1691632 | 2026-08-02 01:28:27 |
| Grant Date | 1996-12-24 | ULS 1691632 | 2026-08-02 01:28:27 |
| Expiration Date | 2001-12-30 | ULS 1691632 | 2026-08-02 01:28:27 |
| Cancellation Date | 2002-05-05 | ULS 1691632 | 2026-08-02 01:28:27 |