Universal Licensing System

WQWC526

CONTRA COSTA, COUNTY of

License details

ULS identifier3719173
Call signWQWC526
Radio serviceMW
StatusA
Grant date2025-05-06
Expiration2035-07-16
Frequency range10835 - 11465 MHz (2 frequencies)
Locations2
Representative locationBRENTWOOD, CONTRA COSTA, CA
Coordinates37.9190556, -121.6827778
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
11FXO10835.00000000
12FXO11465.00000000

Emission designators

LocationAntennaFrequency MHzUpper MHzEmission
1110835.0000000027M2D1D
1211465.0000000010M0D7W

Licensed locations

LocationTypeAddressCoordinatesGround elevationStructureHeightNEPA
1T9100 BRENTWOOD BLVD, BRENTWOOD, CONTRA COSTA, CA37.91905556, -121.6827777820.000 mLTOWER37.000 m structure / 37.000 m overallN
2R38.11583333, -121.63133333-2.500 m
3R37.94294444, -121.89100000577.000 m

Antennas

LocationAntennaTypeMake / modelHeightPolarizationGain dBAzimuthRadiation centerMaximum EIRP W
11TCOMMSCOPE PL4-107FV40.500011.7000
12RCOMMSCOPE PL4-107F40.5000
13RCOMMSCOPE HP4-107B40.4000
21TCOMMSCOPE HP4-107BV40.4000278.3000

Control points

NumberAddressCountyPhone
130 DOUGLAS DRIVE, MARTINEZ, CACONTRA COSTA9259577701

License history

DateFile or call signAction
2025-05-06WQWC526LIREN
2025-04-21WQWC526LETRES
2025-04-17WQWC526ESURNW
2020-07-23WQWC526LIAUA
2020-05-12WQWC526LIAUA
2017-07-11WQWC526LETCNS
2016-04-06WQWC526LIMOD
2016-03-07WQWC526ESUAPR
2015-07-16WQWC526LIISS

Sources and provenance

SourceSource recordRetrievedMatch
ULS37191732026-08-02 02:42:29Official Bulk Record
Selected field provenance
FieldDisplayed valueSourceObserved
Call SignWQWC526ULS 37191732026-08-02 02:42:29
StatusAULS 37191732026-08-02 02:42:29
ServiceMWULS 37191732026-08-02 02:42:29
Grant Date2025-05-06ULS 37191732026-08-02 02:42:29
Expiration Date2035-07-16ULS 37191732026-08-02 02:42:29