Universal Licensing System

WEF558

CHEVRON USA INC

License details

ULS identifier975267
Call signWEF558
Radio serviceMG
StatusC
Grant date1994-05-11
Expiration1999-05-11
Cancellation1996-01-19
Frequency range2181.6 - 2188.8 MHz (3 frequencies)
Locations4
Representative locationEVANSTON, UINTA, WY
Coordinates41.3532778, -110.9079444
Source archivel_micro.zip
Dataset refreshed2026-08-02 02:47:52

Licensee

NameCHEVRON USA INC
Applicant typeC
LocationSAN RAMON, CA
AddressSAN RAMON, CA, 945830954

Frequency assignments

LocationAntennaStation classAssigned MHzUpper MHzCarrier MHzOutput WERP WAltitude
12FXO2181.60000000
13FXO2185.60000000
11FXO2188.80000000

Emission designators

LocationAntennaFrequency MHzUpper MHzEmission
122181.60000000800KF9W
132185.60000000800KF9W
112188.80000000800KF9W

Licensed locations

LocationTypeAddressCoordinatesGround elevationStructureHeightNEPA
1TMEDICINE BUTTE S24 T16N R120W, EVANSTON, UINTA, WY41.35327778, -110.907944442623.700 m21.300 m overall
2R41.26411111, -110.980722222090.900 m
3R41.57466667, -110.916555562484.100 m
4R41.40522222, -110.828777782355.500 m

Antennas

LocationAntennaTypeMake / modelHeightPolarizationGain dBAzimuthRadiation centerMaximum EIRP W
11TH30.0000358.3000
12R28.8000
13R30.0000
14R30.0000
21TH30.000048.9000
31TV28.8000211.6000

License history

DateFile or call signAction
1999-08-13WEF558LICCNV
1996-01-19WEF558LICAN
1994-05-10WEF558LIMOD
1991-03-07WEF558LIMOD
1991-02-05WEF558LIMOD
1991-02-04WEF558LIMOD
1991-01-31WEF558LIMOD
1987-04-06WEF558LIMOD
1986-03-07WEF558LIMOD
1984-03-09WEF558LIMOD
1984-02-17WEF558LIMOD
1983-05-17WEF558LIMOD
1983-05-10WEF558LIMOD
1983-04-21WEF558LIMOD
1979-12-08WEF558LIISS

Sources and provenance

SourceSource recordRetrievedMatch
ULS9752672026-08-02 02:47:52Official Bulk Record
Selected field provenance
FieldDisplayed valueSourceObserved
Call SignWEF558ULS 9752672026-08-02 02:47:52
StatusCULS 9752672026-08-02 02:47:52
ServiceMGULS 9752672026-08-02 02:47:52
Grant Date1994-05-11ULS 9752672026-08-02 02:47:52
Expiration Date1999-05-11ULS 9752672026-08-02 02:47:52
Cancellation Date1996-01-19ULS 9752672026-08-02 02:47:52