Universal Licensing System

WQWC527

Contra Costa, County of

License details

ULS identifier3719174
Call signWQWC527
Radio serviceMW
StatusA
Grant date2025-05-06
Expiration2035-07-16
Frequency range11325 MHz
Locations2
Representative locationIsleton, SACRAMENTO, CA
Coordinates38.1155556, -121.6311111
Source archivel_micro.zip
Dataset refreshed2026-08-02 02:42:29

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
11FXO11325.00000000

Emission designators

LocationAntennaFrequency MHzUpper MHzEmission
1111325.0000000027M2D1D

Licensed locations

LocationTypeAddressCoordinatesGround elevationStructureHeightNEPA
1T1580 West Twitchell Island Road, Isleton, SACRAMENTO, CA38.11555556, -121.63111111-2.400 mLTOWER91.400 m structure / 91.400 m overall
2R37.91905556, -121.6827777820.000 m

Antennas

LocationAntennaTypeMake / modelHeightPolarizationGain dBAzimuthRadiation centerMaximum EIRP W
11TCommscope PL4-107FV40.5000191.7000
12RCommscope PL4-107F40.5000

Control points

NumberAddressCountyPhone
130 Douglas Drive, Martinez, CACONTRA COSTA9259577701

License history

DateFile or call signAction
2025-05-06WQWC527LIREN
2025-04-21WQWC527LETRES
2025-04-17WQWC527ESURNW
2020-07-23WQWC527LIAUA
2020-05-12WQWC527LIAUA
2015-07-16WQWC527LIISS

Sources and provenance

SourceSource recordRetrievedMatch
ULS37191742026-08-02 02:42:29Official Bulk Record
Selected field provenance
FieldDisplayed valueSourceObserved
Call SignWQWC527ULS 37191742026-08-02 02:42:29
StatusAULS 37191742026-08-02 02:42:29
ServiceMWULS 37191742026-08-02 02:42:29
Grant Date2025-05-06ULS 37191742026-08-02 02:42:29
Expiration Date2035-07-16ULS 37191742026-08-02 02:42:29