Universal Licensing System
WSY471
CONTRA COSTA, COUNTY OF
License details
| ULS identifier | 1194583 |
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| Call sign | WSY471 |
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| Radio service | PW |
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| Status | A |
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| Grant date | 2025-02-04 |
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| Expiration | 2035-05-02 |
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| Frequency range | 46.18 - 46.38 MHz (2 frequencies) |
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| Locations | 1 |
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| Representative location | BYRON, CONTRA COSTA, CA |
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| Coordinates | 37.9032500, -121.6016111 |
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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 | | | 150.000000 | | |
| 1 | 1 | FB | 46.18000000 | | | 150.000000 | | |
| 1 | 1 | FB | 46.38000000 | | | 150.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 46.10000000 | | 20K0F3E |
| 1 | 1 | 46.18000000 | | 20K0F3E |
| 1 | 1 | 46.38000000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 1535 DISCOVERY BAY BLVD, BYRON, CONTRA COSTA, CA | 37.90325000, -121.60161111 | 2.100 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 | 30 DOUGLAS DRIVE, MARTINEZ, CA | CONTRA COSTA | 9256465900 |
License history
| Date | File or call sign | Action |
|---|
| 2025-02-04 | WSY471 | LIREN |
| 2025-02-03 | WSY471 | LETRES |
| 2020-07-23 | WSY471 | LIAUA |
| 2020-05-12 | WSY471 | LIAUA |
| 2015-02-03 | WSY471 | LIREN |
| 2015-02-01 | WSY471 | ESURNW |
| 2012-06-16 | WSY471 | LIAUA |
| 2012-06-15 | WSY471 | ESUAPR |
| 2010-06-22 | WSY471 | LIAUA |
| 2010-06-22 | WSY471 | LTSAPR |
| 2010-06-21 | WSY471 | EFCAPR |
| 2010-06-21 | WSY471 | ESCAPR |
| 2005-02-03 | WSY471 | LIREN |
| 2005-02-02 | WSY471 | ESCAPR |
| 2004-09-29 | WSY471 | LIAUA |
| 2004-09-28 | WSY471 | ESUAPR |
| 2002-02-19 | WSY471 | AUDOPR |
| 2000-12-20 | WSY471 | LIAUA |
| 2000-10-20 | WSY471 | LICCNV |
| 2000-03-07 | WSY471 | LIREN |
| 2000-03-07 | WSY471 | AUTHPR |
| 2000-01-28 | WSY471 | LETRES |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1194583 | 2026-08-02 01:08:36 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WSY471 | ULS 1194583 | 2026-08-02 01:08:36 |
| Status | A | ULS 1194583 | 2026-08-02 01:08:36 |
| Service | PW | ULS 1194583 | 2026-08-02 01:08:36 |
| Grant Date | 2025-02-04 | ULS 1194583 | 2026-08-02 01:08:36 |
| Expiration Date | 2035-05-02 | ULS 1194583 | 2026-08-02 01:08:36 |