Universal Licensing System

WGP575

NorthWestern Corporation

License details

ULS identifier1777280
Call signWGP575
Radio serviceIG
StatusC
Grant date2011-04-04
Expiration2021-02-27
Cancellation2021-02-10
Frequency range452.7 - 457.7 MHz (2 frequencies)
Locations6
Representative locationBUTTE, SILVER BOW, MT
Coordinates45.9441667, -112.5097222
Source archivel_LMpriv.zip
Dataset refreshed2026-08-02 01:25:53

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
21FXO452.700000005.00000046.000000
31FXO452.700000005.00000046.000000
41FXO452.700000005.00000046.000000
51FXO452.700000005.00000046.000000
61FXOT452.700000005.00000046.000000
11FXO457.700000005.00000015.350000

Emission designators

LocationAntennaFrequency MHzUpper MHzEmission
21452.7000000011K0F1D
31452.7000000011K0F1D
41452.7000000011K0F1D
51452.7000000011K0F1D
61452.7000000011K0F1D
11457.7000000011K0F1D

Licensed locations

LocationTypeAddressCoordinatesGround elevationStructureHeightNEPA
1TMPC DISPATCH 5151 HARRISON AVE, BUTTE, SILVER BOW, MT45.94416667, -112.509722221690.100 mTOWER9.100 m structure / 15.200 m overallN
2TCORRA SUBSTATION, BUTTE, SILVER BOW, MT46.02741667, -112.524472221920.000 mB10.000 m structure / 13.000 m overallN
3TBARGE SUBSTATION, BUTTE, SILVER BOW, MT46.03797222, -112.483361111943.000 mPOLE7.000 m structure / 7.000 m overallN
4TPACIFIC ST SUBSTATION, BUTTE, SILVER BOW, MT46.02325000, -112.538638891829.000 mPIPE5.000 m structure / 5.000 m overallN
5TCRUSHER SUBSTATION, BUTTE, SILVER BOW, MT46.00630556, -112.510027781685.000 mPIPE5.000 m structure / 5.000 m overallN
6T

Antennas

LocationAntennaTypeMake / modelHeightPolarizationGain dBAzimuthRadiation centerMaximum EIRP W
11T12.200 mH10.0000360.0000-211.600
12T6.000 mV10.0000-7.000
13T4.000 mV10.0000203.000
14T4.000 mV10.0000-36.000
15T4.000 mV10.0000-193.000
16T

Control points

NumberAddressCountyPhone
140 E BROADWAY, BUTTE, MTSILVER BOW4064973000

Special conditions

TypeCondition code
P1035

License history

DateFile or call signAction
2021-02-11WGP575LICAN
2020-12-07WGP575LETRES
2020-10-30WGP575LIAUA
2016-05-16WGP575LTSAPR
2016-05-14WGP575LIAUA
2011-04-04WGP575LIREN
2010-12-06WGP575LETRES
2008-11-06WGP575LIMOD
2007-07-31WGP575ESCAPR
2006-05-08WGP575LTSAPR
2006-05-06WGP575LIAUA
2005-09-28WGP575LTSAPR
2005-09-28WGP575LIAUA
2005-04-07WGP575LIASS
2005-03-16WGP575LTSAPR
2003-09-14WGP575LIASS
2002-11-15WGP575LIASS
2002-03-14WGP575LIAUA
2002-03-04WGP575AUDOPR
2002-02-15WGP575LITRAN
2001-01-17WGP575LIREN
2000-12-04WGP575LETRES
2000-11-23WGP575LICCNV
1998-05-29WGP575LIMOD
1998-05-29WGP575AUTHPR

Sources and provenance

SourceSource recordRetrievedMatch
ULS17772802026-08-02 01:25:53Official Bulk Record
Selected field provenance
FieldDisplayed valueSourceObserved
Call SignWGP575ULS 17772802026-08-02 01:25:53
StatusCULS 17772802026-08-02 01:25:53
ServiceIGULS 17772802026-08-02 01:25:53
Grant Date2011-04-04ULS 17772802026-08-02 01:25:53
Expiration Date2021-02-27ULS 17772802026-08-02 01:25:53
Cancellation Date2021-02-10ULS 17772802026-08-02 01:25:53