Universal Licensing System

WNHN946

CONTRA COSTA, COUNTY OF

License details

ULS identifier1188928
Call signWNHN946
Radio servicePW
StatusA
Grant date2021-09-08
Expiration2031-12-03
Frequency range46.1 - 46.38 MHz (4 frequencies)
Locations1
Representative locationCLAYTON, CONTRA COSTA, CA
Coordinates37.8940833, -121.7938333
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
11FB46.10000000100.00000090.000000
11FB46.18000000100.00000090.000000
11FB46.24000000100.00000090.000000
11FB46.38000000100.00000090.000000

Emission designators

LocationAntennaFrequency MHzUpper MHzEmission
1146.1000000020K0F3E
1146.1800000020K0F3E
1146.2400000020K0F3E
1146.3800000020K0F3E

Licensed locations

LocationTypeAddressCoordinatesGround elevationStructureHeightNEPA
1TSTA 53 16711 MARSH CREEK RD, CLAYTON, CONTRA COSTA, CA37.89408333, -121.79383333111.000 mN

Antennas

LocationAntennaTypeMake / modelHeightPolarizationGain dBAzimuthRadiation centerMaximum EIRP W
11T8.000 m

Control points

NumberAddressCountyPhone
1STA 53 16711 MARSH CREEK RD, CLAYTON, CA9256723400

Special conditions

TypeCondition code
P1038
P4020

License history

DateFile or call signAction
2021-09-08WNHN946LIREN
2021-09-06WNHN946LETRES
2020-07-21WNHN946LIAUA
2020-05-07WNHN946LIAUA
2012-06-15WNHN946LIAUA
2012-06-15WNHN946ESUAPR
2011-09-08WNHN946LIREN
2011-09-04WNHN946ESURNW
2010-06-22WNHN946LIAUA
2010-06-22WNHN946LTSAPR
2010-06-21WNHN946EFCAPR
2010-06-21WNHN946ESCAPR
2001-10-19WNHN946LIREN
2001-10-18WNHN946LIAUA
2001-10-09WNHN946AUDOPR
2001-09-10WNHN946LETRES
2000-10-20WNHN946LICCNV
1996-09-19WNHN946LIREN
1996-09-19WNHN946AUTHPR

Sources and provenance

SourceSource recordRetrievedMatch
ULS11889282026-08-02 01:08:36Official Bulk Record
Selected field provenance
FieldDisplayed valueSourceObserved
Call SignWNHN946ULS 11889282026-08-02 01:08:36
StatusAULS 11889282026-08-02 01:08:36
ServicePWULS 11889282026-08-02 01:08:36
Grant Date2021-09-08ULS 11889282026-08-02 01:08:36
Expiration Date2031-12-03ULS 11889282026-08-02 01:08:36