Universal Licensing System

WPYI375

California Independent System Operator

License details

ULS identifier2541146
Call signWPYI375
Radio serviceIG
StatusA
Grant date2023-06-22
Expiration2033-08-14
Frequency range451.4 - 452.85 MHz (5 frequencies)
Locations1
Representative locationFolsom, SACRAMENTO, CA
Coordinates38.6512222, -121.1893889
Source archivel_LMpriv.zip
Dataset refreshed2026-08-02 01:16:09

Licensee

NameCalifornia Independent System Operator
Applicant typeC
FRN0009001462
LocationFolsom, CA
Address250 OUTCROPPING WAY, Folsom, CA, 95630
Phone9163653167
Email[email protected]

Frequency assignments

LocationAntennaStation classAssigned MHzUpper MHzCarrier MHzOutput WERP WAltitude
11MO451.4000000025.00000025.000000
11MO451.7250000025.00000025.000000
11MO452.1000000025.00000025.000000
11MO452.7000000025.00000025.000000
11MO452.8500000025.00000025.000000

Emission designators

LocationAntennaFrequency MHzUpper MHzEmission
11451.400000004K00F1W
11451.400000008K30F1E
11451.400000007K60FXD
11451.400000007K60FXE
11451.400000008K30F7W
11451.4000000011K2F1D
11451.4000000011K2F3E
11451.7250000011K2F1D
11451.725000007K60FXD
11451.725000008K30F7W
11451.725000007K60FXE
11451.725000008K30F1E
11451.725000004K00F1W
11451.7250000011K2F3E
11452.1000000011K2F3E
11452.100000007K60FXE
11452.100000008K30F7W
11452.100000008K30F1E
11452.100000007K60FXD
11452.1000000011K2F1D
11452.100000004K00F1W
11452.700000007K60FXE
11452.700000007K60FXD
11452.700000008K30F1E
11452.7000000011K2F3E
11452.700000008K30F7W
11452.700000004K00F1W
11452.7000000011K2F1D
11452.850000004K00F1W
11452.850000008K30F7W
11452.850000007K60FXE
11452.8500000011K2F1D
11452.8500000011K2F3E
11452.850000008K30F1E
11452.850000007K60FXD

Licensed locations

LocationTypeAddressCoordinatesGround elevationStructureHeightNEPA
1TFolsom, SACRAMENTO, CA38.65122222, -121.18938889

Antennas

LocationAntennaTypeMake / modelHeightPolarizationGain dBAzimuthRadiation centerMaximum EIRP W
11

Control points

NumberAddressCountyPhone
1151 Blue Ravine Rd, Folsom, CASACRAMENTO9163512303

License history

DateFile or call signAction
2023-06-22WPYI375LIREN
2023-05-22WPYI375LETRES
2021-05-28WPYI375LIAUA
2016-04-25WPYI375LIMOD
2013-10-28WPYI375LIREN
2013-05-20WPYI375LETRES
2011-02-07WPYI375LIMOD
2003-08-14WPYI375LIISS

Sources and provenance

SourceSource recordRetrievedMatch
ULS25411462026-08-02 01:16:09Official Bulk Record
Selected field provenance
FieldDisplayed valueSourceObserved
Call SignWPYI375ULS 25411462026-08-02 01:16:09
StatusAULS 25411462026-08-02 01:16:09
ServiceIGULS 25411462026-08-02 01:16:09
Grant Date2023-06-22ULS 25411462026-08-02 01:16:09
Expiration Date2033-08-14ULS 25411462026-08-02 01:16:09