Universal Licensing System

WSY471

CONTRA COSTA, COUNTY OF

License details

ULS identifier1194583
Call signWSY471
Radio servicePW
StatusA
Grant date2025-02-04
Expiration2035-05-02
Frequency range46.18 - 46.38 MHz (2 frequencies)
Locations1
Representative locationBYRON, CONTRA COSTA, CA
Coordinates37.9032500, -121.6016111
Source archivel_LMpriv.zip
Dataset refreshed2026-08-02 01:08:36

Licensee

NameCONTRA COSTA, COUNTY OF
Applicant typeG
FRN0001540145
LocationMARTINEZ, CA
Address30 Douglas Drive, MARTINEZ, CA, 945534068
Phone9253131200
Email[email protected]

Frequency assignments

LocationAntennaStation classAssigned MHzUpper MHzCarrier MHzOutput WERP WAltitude
11FB46.10000000150.000000
11FB46.18000000150.000000
11FB46.38000000150.000000

Emission designators

LocationAntennaFrequency MHzUpper MHzEmission
1146.1000000020K0F3E
1146.1800000020K0F3E
1146.3800000020K0F3E

Licensed locations

LocationTypeAddressCoordinatesGround elevationStructureHeightNEPA
1T1535 DISCOVERY BAY BLVD, BYRON, CONTRA COSTA, CA37.90325000, -121.601611112.100 mN

Antennas

LocationAntennaTypeMake / modelHeightPolarizationGain dBAzimuthRadiation centerMaximum EIRP W
11T12.000 m

Control points

NumberAddressCountyPhone
130 DOUGLAS DRIVE, MARTINEZ, CACONTRA COSTA9256465900

License history

DateFile or call signAction
2025-02-04WSY471LIREN
2025-02-03WSY471LETRES
2020-07-23WSY471LIAUA
2020-05-12WSY471LIAUA
2015-02-03WSY471LIREN
2015-02-01WSY471ESURNW
2012-06-16WSY471LIAUA
2012-06-15WSY471ESUAPR
2010-06-22WSY471LIAUA
2010-06-22WSY471LTSAPR
2010-06-21WSY471EFCAPR
2010-06-21WSY471ESCAPR
2005-02-03WSY471LIREN
2005-02-02WSY471ESCAPR
2004-09-29WSY471LIAUA
2004-09-28WSY471ESUAPR
2002-02-19WSY471AUDOPR
2000-12-20WSY471LIAUA
2000-10-20WSY471LICCNV
2000-03-07WSY471LIREN
2000-03-07WSY471AUTHPR
2000-01-28WSY471LETRES

Sources and provenance

SourceSource recordRetrievedMatch
ULS11945832026-08-02 01:08:36Official Bulk Record
Selected field provenance
FieldDisplayed valueSourceObserved
Call SignWSY471ULS 11945832026-08-02 01:08:36
StatusAULS 11945832026-08-02 01:08:36
ServicePWULS 11945832026-08-02 01:08:36
Grant Date2025-02-04ULS 11945832026-08-02 01:08:36
Expiration Date2035-05-02ULS 11945832026-08-02 01:08:36