Universal Licensing System
WNKG904
WEST CONTRA COSTA UNIFIED SCHOOL DISTRICT
License details
| ULS identifier | 1660628 |
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| Call sign | WNKG904 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 1997-11-19 |
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| Expiration | 2002-11-19 |
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| Cancellation | 2003-03-02 |
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| Frequency range | 464.9 - 469.9 MHz (2 frequencies) |
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| Locations | 2 |
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| Representative location | SAN PABLO, CONTRA COSTA, CA |
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| Coordinates | 37.9579722, -122.3124722 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:08:25 |
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Licensee
| Name | WEST CONTRA COSTA UNIFIED SCHOOL DISTRICT |
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| Applicant type | G |
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| FRN | 0001725894 |
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| Location | RICHMOND, CA |
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| Address | 1108 BISSELL AVE, RICHMOND, CA, 94804 |
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| Phone | 5106202002 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 2 | 1 | FB2 | 464.90000000 | | | 100.000000 | 281.000000 | |
| 3 | 1 | MO | 464.90000000 | | | 100.000000 | 100.000000 | |
| 1 | 1 | FX1 | 469.90000000 | | | 40.000000 | 210.000000 | |
| 3 | 1 | MO | 469.90000000 | | | 100.000000 | 100.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 2 | 1 | 464.90000000 | | 20K0F3E |
| 3 | 1 | 464.90000000 | | 20K0F3E |
| 1 | 1 | 469.90000000 | | 20K0F3E |
| 3 | 1 | 469.90000000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | CA | | | | | |
| 2 | T | N OF SAN PABLO RIDGE, SAN PABLO, CONTRA COSTA, CA | 37.95797222, -122.31247222 | 192.000 m | | | N |
| 3 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | | | | | |
| 1 | 2 | T | | 14.000 m | | | | | |
| 1 | 3 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 1108 BISSELL AVE, RICHMOND, CA | | 5106202002 |
License history
| Date | File or call sign | Action |
|---|
| 2003-03-02 | WNKG904 | LIEXP |
| 2002-08-26 | WNKG904 | LETRES |
| 2002-04-25 | WNKG904 | AUDOPR |
| 2000-11-23 | WNKG904 | LICCNV |
| 1998-10-06 | WNKG904 | AUTHPR |
| 1997-12-02 | WNKG904 | LIAUA |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1660628 | 2026-08-02 01:08:25 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WNKG904 | ULS 1660628 | 2026-08-02 01:08:25 |
| Status | E | ULS 1660628 | 2026-08-02 01:08:25 |
| Service | IG | ULS 1660628 | 2026-08-02 01:08:25 |
| Grant Date | 1997-11-19 | ULS 1660628 | 2026-08-02 01:08:25 |
| Expiration Date | 2002-11-19 | ULS 1660628 | 2026-08-02 01:08:25 |
| Cancellation Date | 2003-03-02 | ULS 1660628 | 2026-08-02 01:08:25 |