Universal Licensing System

WPWW453

NorthWestern Corporation

License details

ULS identifier2481771
Call signWPWW453
Radio serviceYG
StatusC
Grant date2003-01-29
Expiration2013-01-29
Cancellation2011-02-28
Frequency range452 - 469.15 MHz (6 frequencies)
Locations2
Representative locationBUTTE, SILVER BOW, MT
Coordinates45.9985278, -112.4453056
Source archivel_LMpriv.zip
Dataset refreshed2026-08-02 01:25:53

Licensee

NameNorthWestern Corporation
Applicant typeC
FRN0012478665
LocationButte, MT
Address40 East Broadway, Butte, MT, 59701
Phone4064971000

Frequency assignments

LocationAntennaStation classAssigned MHzUpper MHzCarrier MHzOutput WERP WAltitude
11FB8452.00000000100.00000030.900000
11FB8452.40000000100.00000030.900000
21MO457.0000000040.00000040.000000
21MO457.4000000040.00000040.000000
11FB8464.15000000100.00000030.900000
21MO469.1500000040.00000040.000000

Emission designators

LocationAntennaFrequency MHzUpper MHzEmission
11452.0000000020K0F3E
11452.4000000020K0F3E
21457.0000000020K0F3E
21457.4000000020K0F3E
11464.1500000020K0F3E
21469.1500000020K0F3E

Licensed locations

LocationTypeAddressCoordinatesGround elevationStructureHeightNEPA
1T7.2 KM EAST OF, BUTTE, SILVER BOW, MT45.99852778, -112.445305562407.000 mTOWER24.400 m structure / 30.500 m overall
2T

Antennas

LocationAntennaTypeMake / modelHeightPolarizationGain dBAzimuthRadiation centerMaximum EIRP W
1124.000 m502.600
12

Control points

NumberAddressCountyPhone
140 EAST BROADWAY, BUTTE, MTJEFFERSON4064971000

License history

DateFile or call signAction
2011-03-01WPWW453LICAN
2007-07-31WPWW453ESCAPR
2006-05-08WPWW453LTSAPR
2006-05-06WPWW453LIAUA
2005-09-28WPWW453LTSAPR
2005-09-28WPWW453LIAUA
2005-04-07WPWW453LIASS
2005-03-16WPWW453LTSAPR
2003-10-04WPWW453LIAUA
2003-10-03WPWW453LIAUA
2003-10-02WPWW453LIAUA
2003-09-14WPWW453LIASS
2003-01-29WPWW453LIISS
2002-02-15WPWW453LIASS

Sources and provenance

SourceSource recordRetrievedMatch
ULS24817712026-08-02 01:25:53Official Bulk Record
Selected field provenance
FieldDisplayed valueSourceObserved
Call SignWPWW453ULS 24817712026-08-02 01:25:53
StatusCULS 24817712026-08-02 01:25:53
ServiceYGULS 24817712026-08-02 01:25:53
Grant Date2003-01-29ULS 24817712026-08-02 01:25:53
Expiration Date2013-01-29ULS 24817712026-08-02 01:25:53
Cancellation Date2011-02-28ULS 24817712026-08-02 01:25:53