Universal Licensing System
KNNU599
WEST CONTRA COSTA UNIFIED SCHOOL DISTRICT
License details
| ULS identifier | 1635534 |
|---|
| Call sign | KNNU599 |
|---|
| Radio service | IG |
|---|
| Status | A |
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| Grant date | 2021-06-22 |
|---|
| Expiration | 2031-07-10 |
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| Frequency range | 151.805 - 154.54 MHz (3 frequencies) |
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| Locations | 2 |
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| Representative location | RICHMOND, CONTRA COSTA, CA |
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| Coordinates | 37.9313056, -122.3596944 |
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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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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB | 151.80500000 | | | 25.000000 | 39.000000 | |
| 2 | 1 | MO | 151.80500000 | | | 25.000000 | | |
| 1 | 1 | FB | 151.83500000 | | | 25.000000 | 39.000000 | |
| 2 | 1 | MO | 151.83500000 | | | 25.000000 | | |
| 1 | 1 | FB | 154.54000000 | | | 25.000000 | 39.000000 | |
| 2 | 1 | MO | 154.54000000 | | | 25.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 151.80500000 | | 11K2F3E |
| 2 | 1 | 151.80500000 | | 11K2F3E |
| 1 | 1 | 151.83500000 | | 11K2F3E |
| 2 | 1 | 151.83500000 | | 11K2F3E |
| 1 | 1 | 154.54000000 | | 11K2F3E |
| 2 | 1 | 154.54000000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 125 S EIGHTH ST CORNER 8TH & OHIO, RICHMOND, CONTRA COSTA, CA | 37.93130556, -122.35969444 | 9.000 m | B | 5.000 m structure / 14.000 m overall | N |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 11.000 m | | | | -20.000 | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 125 S EIGHTH ST, RICHMOND, CA | | 5102330104 |
License history
| Date | File or call sign | Action |
|---|
| 2021-06-22 | KNNU599 | LIREN |
| 2021-04-19 | KNNU599 | LETRES |
| 2021-04-11 | KNNU599 | ESURNW |
| 2016-03-11 | KNNU599 | LIMOD |
| 2011-08-03 | KNNU599 | LIREN |
| 2011-07-08 | KNNU599 | LTSAPR |
| 2011-07-07 | KNNU599 | EFUAPR |
| 2011-07-07 | KNNU599 | ESUAPR |
| 2011-04-18 | KNNU599 | LETRES |
| 2002-04-25 | KNNU599 | AUDOPR |
| 2001-07-10 | KNNU599 | LIREN |
| 2001-03-19 | KNNU599 | LETRES |
| 2000-11-23 | KNNU599 | LICCNV |
| 1996-06-10 | KNNU599 | LIISS |
| 1996-06-10 | KNNU599 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1635534 | 2026-08-02 01:08:25 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | KNNU599 | ULS 1635534 | 2026-08-02 01:08:25 |
| Status | A | ULS 1635534 | 2026-08-02 01:08:25 |
| Service | IG | ULS 1635534 | 2026-08-02 01:08:25 |
| Grant Date | 2021-06-22 | ULS 1635534 | 2026-08-02 01:08:25 |
| Expiration Date | 2031-07-10 | ULS 1635534 | 2026-08-02 01:08:25 |