Universal Licensing System

WPNM228

NorthWestern Corporation

License details

ULS identifier1045603
Call signWPNM228
Radio serviceMG
StatusA
Grant date2018-03-22
Expiration2028-04-06
Frequency range956.28125 MHz
Locations1
Representative locationNIARADA, SANDERS, MT
Coordinates47.7810278, -114.6265000
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, NIARADA, SANDERS, MT47.78102778, -114.626500006.100 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
2024-01-01WPNM228LITRAN
2020-10-30WPNM228LIAUA
2018-03-22WPNM228LIREN
2018-01-08WPNM228LETRES
2016-05-16WPNM228LTSAPR
2016-05-14WPNM228LIAUA
2009-01-26WPNM228LIMOD
2008-12-02WPNM228LTSAPR
2008-01-31WPNM228LIREN
2008-01-14WPNM228LETRES
2007-07-31WPNM228ESCAPR
2006-05-08WPNM228LTSAPR
2006-05-06WPNM228LIAUA
2005-09-28WPNM228LIAUA
2005-09-28WPNM228LTSAPR
2005-04-07WPNM228LIASS
2005-03-16WPNM228LTSAPR
2003-09-14WPNM228LIASS
2003-08-04WPNM228LETCNS
2002-11-15WPNM228LIASS
2002-05-03WPNM228LIMOD
2002-04-28WPNM228LIAUA
2002-02-15WPNM228LITRAN
1999-08-14WPNM228LICCNV
1998-04-06WPNM228LIISS

Sources and provenance

SourceSource recordRetrievedMatch
ULS10456032026-08-02 02:43:27Official Bulk Record
Selected field provenance
FieldDisplayed valueSourceObserved
Call SignWPNM228ULS 10456032026-08-02 02:43:27
StatusAULS 10456032026-08-02 02:43:27
ServiceMGULS 10456032026-08-02 02:43:27
Grant Date2018-03-22ULS 10456032026-08-02 02:43:27
Expiration Date2028-04-06ULS 10456032026-08-02 02:43:27