Universal Licensing System

WPNM246

NorthWestern Corporation

License details

ULS identifier1045621
Call signWPNM246
Radio serviceMG
StatusA
Grant date2018-03-22
Expiration2028-04-06
Frequency range956.28125 MHz
Locations1
Representative locationTWIN BRIDGES, MADISON, MT
Coordinates45.5901944, -112.3683333
Source archivel_micro.zip
Dataset refreshed2026-08-02 02:43:27

Licensee

NameNorthWestern Corporation
Applicant typeC
FRN0012478665
LocationButte, MT
Address11 East Park Street, Butte, MT, 59701
Phone4064971000
Email[email protected]

Frequency assignments

LocationAntennaStation classAssigned MHzUpper MHzCarrier MHzOutput WERP WAltitude
11MO956.28125000
13MO956.28125000

Emission designators

LocationAntennaFrequency MHzUpper MHzEmission
11956.2812500011K0A2D
13956.281250008K85A1D

Licensed locations

LocationTypeAddressCoordinatesGround elevationStructureHeightNEPA
1TVARIOUS LOCATIONS, TWIN BRIDGES, MADISON, MT45.59019444, -112.368333336.100 m overall

Antennas

LocationAntennaTypeMake / modelHeightPolarizationGain dBAzimuthRadiation centerMaximum EIRP W
11TMAXRAD (B)MAX9105(S)V7.0000360.0000
21RITRON ERT7.0000
31TCENTURION EXE-902-SMV2.1000360.0000
41RITRON ERT2.1000

Special conditions

TypeCondition code
P1035

License history

DateFile or call signAction
2024-01-01WPNM246LITRAN
2020-10-30WPNM246LIAUA
2018-03-22WPNM246LIREN
2018-01-08WPNM246LETRES
2016-05-16WPNM246LTSAPR
2016-05-14WPNM246LIAUA
2009-01-26WPNM246LIMOD
2008-12-08WPNM246LTSAPR
2008-01-31WPNM246LIREN
2008-01-14WPNM246LETRES
2007-07-31WPNM246ESCAPR
2006-05-08WPNM246LTSAPR
2006-05-06WPNM246LIAUA
2005-09-28WPNM246LIAUA
2005-09-28WPNM246LTSAPR
2005-04-07WPNM246LIASS
2005-03-16WPNM246LTSAPR
2003-09-14WPNM246LIASS
2003-08-01WPNM246LETCNS
2002-11-15WPNM246LIASS
2002-04-28WPNM246LIAUA
2002-04-18WPNM246LIAUA
2002-03-22WPNM246LIMOD
2002-02-15WPNM246LITRAN
1999-08-14WPNM246LICCNV
1998-04-06WPNM246LIISS

Sources and provenance

SourceSource recordRetrievedMatch
ULS10456212026-08-02 02:43:27Official Bulk Record
Selected field provenance
FieldDisplayed valueSourceObserved
Call SignWPNM246ULS 10456212026-08-02 02:43:27
StatusAULS 10456212026-08-02 02:43:27
ServiceMGULS 10456212026-08-02 02:43:27
Grant Date2018-03-22ULS 10456212026-08-02 02:43:27
Expiration Date2028-04-06ULS 10456212026-08-02 02:43:27