Universal Licensing System

WPOP278

CONTRA COSTA, COUNTY OF

License details

ULS identifier1047187
Call signWPOP278
Radio serviceMW
StatusC
Grant date2008-02-28
Expiration2018-04-10
Cancellation2013-03-25
Frequency range10552.5 MHz
Locations1
Coordinates37.8838056, -122.2218889
Source archivel_micro.zip
Dataset refreshed2026-08-02 02:42:28

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
11FXO10552.50000000

Emission designators

LocationAntennaFrequency MHzUpper MHzEmission
1110552.500000005M00D7W

Licensed locations

LocationTypeAddressCoordinatesGround elevationStructureHeightNEPA
1T1305 MACDONALD, RICHMOND, CONTRA COSTA, CA37.93602778, -122.356611117.900 m16.800 m overall
2R37.88380556, -122.22188889583.100 m

Antennas

LocationAntennaTypeMake / modelHeightPolarizationGain dBAzimuthRadiation centerMaximum EIRP W
11TV43.5000116.0000
12R43.5000

License history

DateFile or call signAction
2013-03-26WPOP278LICAN
2012-08-14WPOP278LTSAPR
2012-08-13WPOP278EFCAPR
2012-06-16WPOP278LIAUA
2012-06-15WPOP278ESCAPR
2008-02-28WPOP278LIREN
2008-02-27WPOP278ESCAPR
2008-01-14WPOP278LETRES
2000-03-14WPOP278LIAUA
1999-08-14WPOP278LICCNV
1998-09-01WPOP278COR
1998-08-28WPOP278APGRT

Sources and provenance

SourceSource recordRetrievedMatch
ULS10471872026-08-02 02:42:28Official Bulk Record
Selected field provenance
FieldDisplayed valueSourceObserved
Call SignWPOP278ULS 10471872026-08-02 02:42:28
StatusCULS 10471872026-08-02 02:42:28
ServiceMWULS 10471872026-08-02 02:42:28
Grant Date2008-02-28ULS 10471872026-08-02 02:42:28
Expiration Date2018-04-10ULS 10471872026-08-02 02:42:28
Cancellation Date2013-03-25ULS 10471872026-08-02 02:42:28