Universal Licensing System

KZI91

SAN MATEO, COUNTY OF

License details

ULS identifier967695
Call signKZI91
Radio serviceMW
StatusA
Grant date2020-03-17
Expiration2030-06-07
Frequency range6825 - 22075 MHz (2 frequencies)
Locations3
Representative locationSAN BRUNO, SAN MATEO, CA
Coordinates37.6240833, -122.4141389
Source archivel_micro.zip
Dataset refreshed2026-08-02 02:47:47

Licensee

NameSAN MATEO, COUNTY OF
Applicant typeG
FRN0001539840
LocationREDWOOD CITY, CA
Address455 COUNTY CENTER, 3RD FLOOR, REDWOOD CITY, CA, 94063
Phone6503634442
Email[email protected]

Frequency assignments

LocationAntennaStation classAssigned MHzUpper MHzCarrier MHzOutput WERP WAltitude
11FXO6825.00000000
12FXO22075.00000000

Emission designators

LocationAntennaFrequency MHzUpper MHzEmission
116825.0000000010M0F9W
1222075.0000000020M0F9W

Licensed locations

LocationTypeAddressCoordinatesGround elevationStructureHeightNEPA
1T555 EL CAMINO REAL, SAN BRUNO, SAN MATEO, CA37.62408333, -122.4141388912.200 m22.900 m structure / 22.900 m overall
2R37.70019444, -122.45466667228.600 m
3R37.70019444, -122.45466667228.600 m

Antennas

LocationAntennaTypeMake / modelHeightPolarizationGain dBAzimuthRadiation centerMaximum EIRP W
11TH36.0000337.0000
12R36.0000
13R49.9000
21TV46.3000337.1000

License history

DateFile or call signAction
2025-08-23KZI91LIAUA
2020-03-17KZI91LIREN
2020-03-16KZI91LETRES
2010-03-23KZI91LIREN
2010-03-15KZI91LETRES
2000-03-10KZI91LIREN
1999-08-13KZI91LICCNV
1995-04-03KZI91LIREN
1990-06-04KZI91LIMOD
1990-05-24KZI91LIMOD
1990-03-08KZI91LIMOD
1990-01-27KZI91LIMOD
1985-04-05KZI91LIMOD
1980-04-30KZI91LIMOD

Sources and provenance

SourceSource recordRetrievedMatch
ULS9676952026-08-02 02:47:47Official Bulk Record
Selected field provenance
FieldDisplayed valueSourceObserved
Call SignKZI91ULS 9676952026-08-02 02:47:47
StatusAULS 9676952026-08-02 02:47:47
ServiceMWULS 9676952026-08-02 02:47:47
Grant Date2020-03-17ULS 9676952026-08-02 02:47:47
Expiration Date2030-06-07ULS 9676952026-08-02 02:47:47