Universal Licensing System

WIL309

CONTRA COSTA, COUNTY OF

License details

ULS identifier1222245
Call signWIL309
Radio servicePW
StatusA
Grant date2022-02-17
Expiration2032-04-21
Frequency range491.6625 MHz
Locations1
Representative locationMARTINEZ, CONTRA COSTA, CA
Coordinates37.9926944, -122.1102500
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
11FX1491.6625000025.000000100.000000

Emission designators

LocationAntennaFrequency MHzUpper MHzEmission
11491.6625000011K2F3E

Licensed locations

LocationTypeAddressCoordinatesGround elevationStructureHeightNEPA
1T200 MUIR RD, MARTINEZ, CONTRA COSTA, CA37.99269444, -122.1102500085.000 m6.000 m structureN

Antennas

LocationAntennaTypeMake / modelHeightPolarizationGain dBAzimuthRadiation centerMaximum EIRP W
11T9.000 m3.000

Control points

NumberAddressCountyPhone
1200 MUIR RD, MARTINEZ, CA9253721000

License history

DateFile or call signAction
2022-02-17WIL309LIREN
2022-01-24WIL309LETRES
2020-07-21WIL309LIAUA
2020-05-06WIL309LIAUA
2013-04-16WIL309LIMOD
2013-04-15WIL309ESUAPR
2012-06-15WIL309ESUAPR
2012-06-15WIL309LIAUA
2012-01-26WIL309LIREN
2012-01-22WIL309ESURNW
2010-08-16WIL309LIMOD
2010-06-22WIL309LTSAPR
2010-06-22WIL309LIAUA
2010-06-21WIL309EFCAPR
2010-06-21WIL309ESCAPR
2002-02-19WIL309AUDOPR
2002-01-24WIL309LIREN
2002-01-23WIL309LIAUA
2000-12-20WIL309LIAUA
2000-10-20WIL309LICCNV
1997-02-11WIL309LIREN
1997-02-11WIL309AUTHPR

Sources and provenance

SourceSource recordRetrievedMatch
ULS12222452026-08-02 01:08:36Official Bulk Record
Selected field provenance
FieldDisplayed valueSourceObserved
Call SignWIL309ULS 12222452026-08-02 01:08:36
StatusAULS 12222452026-08-02 01:08:36
ServicePWULS 12222452026-08-02 01:08:36
Grant Date2022-02-17ULS 12222452026-08-02 01:08:36
Expiration Date2032-04-21ULS 12222452026-08-02 01:08:36