Universal Licensing System

WQNK630

Contra Costa, County of

License details

ULS identifier3270094
Call signWQNK630
Radio serviceMW
StatusC
Grant date2021-01-27
Expiration2031-03-07
Cancellation2024-02-23
Frequency range18060 MHz
Locations2
Representative locationMartinez, CONTRA COSTA, CA
Coordinates38.0190556, -122.1338889
Source archivel_micro.zip
Dataset refreshed2026-08-17 04:17:06

Licensee

NameContra Costa, County of
Applicant typeG
FRN0001540145
LocationMartinez, CA
Address30 Douglas Drive, Martinez, CA, 94553
Phone9253131200
Email[email protected]

Frequency assignments

LocationAntennaStation classAssigned MHzUpper MHzCarrier MHzOutput WERP WAltitude
11FXO18060.00000000

Emission designators

LocationAntennaFrequency MHzUpper MHzEmission
1118060.0000000056M0D1W

Licensed locations

LocationTypeAddressCoordinatesGround elevationStructureHeightNEPA
1TOff Pine and Main St, Martinez, CONTRA COSTA, CA38.01905556, -122.133888896.800 mBANT59.200 m structure / 59.200 m overall
2R37.99036111, -122.0883333348.900 m

Antennas

LocationAntennaTypeMake / modelHeightPolarizationGain dBAzimuthRadiation centerMaximum EIRP W
11TCOMHAT 906-HAA1806-PA1V38.3000128.5000
12RCOMHAT 906-HAA1806-PA138.3000

License history

DateFile or call signAction
2024-02-24WQNK630LICAN
2021-01-27WQNK630LIREN
2021-01-06WQNK630ESURNW
2020-12-14WQNK630LETRES
2020-12-07WQNK630ESURNW
2020-07-23WQNK630LIAUA
2020-05-12WQNK630LIAUA
2012-08-14WQNK630LTSAPR
2012-08-13WQNK630EFCAPR
2012-06-16WQNK630LIAUA
2012-06-15WQNK630ESCAPR
2012-06-12WQNK630LETCNS
2011-03-07WQNK630LIISS

Sources and provenance

SourceSource recordRetrievedMatch
ULS32700942026-08-17 04:17:06Official Bulk Record
Selected field provenance
FieldDisplayed valueSourceObserved
Call SignWQNK630ULS 32700942026-08-17 04:17:06
StatusCULS 32700942026-08-17 04:17:06
ServiceMWULS 32700942026-08-17 04:17:06
Grant Date2021-01-27ULS 32700942026-08-17 04:17:06
Expiration Date2031-03-07ULS 32700942026-08-17 04:17:06
Cancellation Date2024-02-23ULS 32700942026-08-17 04:17:06