Universal Licensing System

WPNM227

NorthWestern Corporation

License details

ULS identifier1045602
Call signWPNM227
Radio serviceMG
StatusA
Grant date2018-03-22
Expiration2028-04-06
Frequency range956.28125 MHz
Locations1
Representative locationCOLUMBIA FALLS, FLATHEAD, MT
Coordinates48.4071667, -114.6265278
Source archivel_micro.zip
Dataset refreshed2026-08-17 04:19:03

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, COLUMBIA FALLS, FLATHEAD, MT48.40716667, -114.626527786.100 m overall

Antennas

LocationAntennaTypeMake / modelHeightPolarizationGain dBAzimuthRadiation centerMaximum EIRP W
11TMAX RAD (B)MAX9105(S)V7.0000360.0000
21RItron ERT2.1000
31TCENTURION EXE-902-SMV2.1000360.0000
41RITRON, INC. ERT2.1000

Special conditions

TypeCondition code
P1035

License history

DateFile or call signAction
2024-01-01WPNM227LITRAN
2020-10-30WPNM227LIAUA
2018-03-22WPNM227LIREN
2018-01-08WPNM227LETRES
2016-05-16WPNM227LTSAPR
2016-05-14WPNM227LIAUA
2009-02-06WPNM227LIMOD
2008-12-15WPNM227LTSAPR
2008-01-31WPNM227LIREN
2008-01-14WPNM227LETRES
2007-07-31WPNM227ESCAPR
2006-05-08WPNM227LTSAPR
2006-05-06WPNM227LIAUA
2005-09-28WPNM227LIAUA
2005-09-28WPNM227LTSAPR
2005-04-07WPNM227LIASS
2005-03-16WPNM227LTSAPR
2003-09-14WPNM227LIASS
2002-11-15WPNM227LIASS
2002-05-24WPNM227LIMOD
2002-04-28WPNM227LIAUA
2002-04-18WPNM227LIAUA
2002-02-15WPNM227LITRAN
1999-08-14WPNM227LICCNV
1998-04-06WPNM227LIISS

Sources and provenance

SourceSource recordRetrievedMatch
ULS10456022026-08-17 04:19:03Official Bulk Record
Selected field provenance
FieldDisplayed valueSourceObserved
Call SignWPNM227ULS 10456022026-08-17 04:19:03
StatusAULS 10456022026-08-17 04:19:03
ServiceMGULS 10456022026-08-17 04:19:03
Grant Date2018-03-22ULS 10456022026-08-17 04:19:03
Expiration Date2028-04-06ULS 10456022026-08-17 04:19:03