Universal Licensing System
WNHN774
CONTRA COSTA, COUNTY OF
License details
| ULS identifier | 1188917 |
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| Call sign | WNHN774 |
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| Radio service | PW |
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| Status | A |
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| Grant date | 2021-08-18 |
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| Expiration | 2031-11-14 |
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| Frequency range | 46.1 - 46.38 MHz (5 frequencies) |
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| Locations | 1 |
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| Representative location | WALNUT CREEK, CONTRA COSTA, CA |
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| Coordinates | 37.9035278, -122.0605278 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:08:36 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB | 46.10000000 | | | 55.000000 | 50.000000 | |
| 1 | 1 | FB | 46.22000000 | | | 55.000000 | 50.000000 | |
| 1 | 1 | FB | 46.26000000 | | | 55.000000 | 50.000000 | |
| 1 | 1 | FB | 46.32000000 | | | 55.000000 | 50.000000 | |
| 1 | 1 | FB | 46.38000000 | | | 55.000000 | 50.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 46.10000000 | | 20K0F3E |
| 1 | 1 | 46.22000000 | | 20K0F3E |
| 1 | 1 | 46.26000000 | | 20K0F3E |
| 1 | 1 | 46.32000000 | | 20K0F3E |
| 1 | 1 | 46.38000000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | STATION 1 1330 CIVIC DR, WALNUT CREEK, CONTRA COSTA, CA | 37.90352778, -122.06052778 | 43.000 m | | | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 12.000 m | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 2900 DOROTHY DR, PLEASANT HILL, CA | | 9259305531 |
License history
| Date | File or call sign | Action |
|---|
| 2021-08-18 | WNHN774 | LIREN |
| 2020-07-21 | WNHN774 | LIAUA |
| 2020-05-07 | WNHN774 | LIAUA |
| 2012-06-15 | WNHN774 | LIAUA |
| 2012-06-15 | WNHN774 | ESUAPR |
| 2011-08-17 | WNHN774 | LIREN |
| 2011-08-16 | WNHN774 | ESURNW |
| 2010-06-22 | WNHN774 | LTSAPR |
| 2010-06-22 | WNHN774 | LIAUA |
| 2010-06-21 | WNHN774 | EFCAPR |
| 2010-06-21 | WNHN774 | ESCAPR |
| 2002-02-19 | WNHN774 | AUDOPR |
| 2001-10-07 | WNHN774 | LIAUA |
| 2001-08-23 | WNHN774 | LIREN |
| 2001-08-21 | WNHN774 | LIAUA |
| 2001-08-20 | WNHN774 | LETRES |
| 2000-12-20 | WNHN774 | LIAUA |
| 2000-10-20 | WNHN774 | LICCNV |
| 1996-09-16 | WNHN774 | LIREN |
| 1996-09-16 | WNHN774 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1188917 | 2026-08-02 01:08:36 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WNHN774 | ULS 1188917 | 2026-08-02 01:08:36 |
| Status | A | ULS 1188917 | 2026-08-02 01:08:36 |
| Service | PW | ULS 1188917 | 2026-08-02 01:08:36 |
| Grant Date | 2021-08-18 | ULS 1188917 | 2026-08-02 01:08:36 |
| Expiration Date | 2031-11-14 | ULS 1188917 | 2026-08-02 01:08:36 |