Universal Licensing System

WQED551

CONTRA COSTA, COUNTY OF

License details

ULS identifier2774122
Call signWQED551
Radio servicePW
StatusA
Grant date2025-11-19
Expiration2036-01-03
Frequency range37.98 MHz
Locations6
Representative locationRICHMOND, CONTRA COSTA, CA
Coordinates37.9610833, -122.3532500
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
11FXO37.9800000030.00000060.000000
21FXO37.9800000030.00000060.000000
31FXO37.9800000030.00000060.000000
41FXO37.9800000030.00000060.000000
51FXO37.9800000030.00000060.000000
61FXO37.9800000030.00000060.000000

Emission designators

LocationAntennaFrequency MHzUpper MHzEmission
1137.9800000011K0F9W
2137.9800000011K0F9W
3137.9800000011K0F9W
4137.9800000011K0F9W
5137.9800000011K0F9W
6137.9800000011K0F9W

Licensed locations

LocationTypeAddressCoordinatesGround elevationStructureHeightNEPA
1T18th STREET AND FOLSOM AVENUE, RICHMOND, CONTRA COSTA, CA37.96108333, -122.3532500015.000 mPOLE4.000 m structure / 6.000 m overall
2TDUKE AVENUE AND GONZAGA AVENUE, RICHMOND, CONTRA COSTA, CA37.96880556, -122.3304166750.000 mPOLE5.000 m structure / 7.000 m overall
3TBROADWAY AND 17TH STREET, SAN PABLO, CONTRA COSTA, CA37.97094444, -122.3476666710.000 mPOLE5.000 m structure / 7.000 m overall
4T250 M SW OF SAN PABLO AVENUE AND RICHMOND PARKWAY, SAN PABLO, CONTRA COSTA, CA37.98875000, -122.3338611150.000 mPOLE7.000 m structure / 9.000 m overall
5THILLTOP DRIVE AND PARK CENTRAL, RICHMOND, CONTRA COSTA, CA37.97641667, -122.31416667109.000 mPOLE6.000 m structure / 8.000 m overall
6TWILLIAMS DRIVE AND MCGLOTHEN WAY, RICHMOND, CONTRA COSTA, CA37.98322222, -122.3531666730.000 mPOLE6.000 m structure / 8.000 m overall

Antennas

LocationAntennaTypeMake / modelHeightPolarizationGain dBAzimuthRadiation centerMaximum EIRP W
116.000 m-34.900
127.000 m-8.000
137.000 m-38.500
149.000 m3.000
158.000 m46.300
168.000 m-10.900

Control points

NumberAddressCountyPhone
130 DOUGLAS DRIVE, MARTINEZ, CACONTRA COSTA9253131305

License history

DateFile or call signAction
2025-11-19WQED551LIREN
2025-11-04WQED551ESURNW
2020-07-23WQED551LIAUA
2020-05-12WQED551LIAUA
2015-10-06WQED551LIREN
2015-10-06WQED551ESUAPR
2015-10-05WQED551ESURNW
2012-06-16WQED551LIAUA
2012-06-15WQED551ESUAPR
2010-06-23WQED551LTSAPR
2010-06-22WQED551EFCAPR
2010-06-22WQED551ESCAPR
2010-06-22WQED551LIAUA
2010-06-21WQED551ESUAPR
2010-06-21WQED551EFUAPR
2006-01-03WQED551LIISS

Sources and provenance

SourceSource recordRetrievedMatch
ULS27741222026-08-02 01:08:36Official Bulk Record
Selected field provenance
FieldDisplayed valueSourceObserved
Call SignWQED551ULS 27741222026-08-02 01:08:36
StatusAULS 27741222026-08-02 01:08:36
ServicePWULS 27741222026-08-02 01:08:36
Grant Date2025-11-19ULS 27741222026-08-02 01:08:36
Expiration Date2036-01-03ULS 27741222026-08-02 01:08:36