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Universal Licensing System

WHH609

NorthWestern Corporation

License details

ULS identifier	981655
Call sign	WHH609
Radio service	MG
Status	A
Grant date	2022-06-29
Expiration	2032-07-30
Frequency range	6004.5 - 6865 MHz (2 frequencies)
Locations	3
Representative location	GARRISON, POWELL, MT
Coordinates	46.5160278, -112.8889167
Source archive	l_micro.zip
Dataset refreshed	2026-08-02 02:43:27

Licensee

Name	NorthWestern Corporation
Applicant type	C
FRN	0012478665
Location	Butte, MT
Address	11 East Park Street, Butte, MT, 59701
Phone	4064971000
Email	[email protected]

Frequency assignments

Location	Antenna	Station class	Assigned MHz	Upper MHz	Carrier MHz	Output W	ERP W	Altitude
1	5	FXO	6004.50000000
1	5	FXO	6004.50000000
1	5	FXO	6004.50000000
1	5	FXO	6004.50000000
1	5	FXO	6004.50000000
1	5	FXO	6004.50000000
1	5	FXO	6004.50000000
1	1	FXO	6865.00000000
1	4	FXO	6865.00000000
1	4	FXO	6865.00000000
1	4	FXO	6865.00000000
1	4	FXO	6865.00000000
1	4	FXO	6865.00000000

Emission designators

Location	Antenna	Frequency MHz	Upper MHz	Emission
1	5	6004.50000000		30M0D7W
1	5	6004.50000000		30M0D7W
1	5	6004.50000000		30M0D7W
1	5	6004.50000000		30M0D7W
1	5	6004.50000000		30M0D7W
1	5	6004.50000000		30M0D7W
1	5	6004.50000000		30M0D7W
1	1	6865.00000000		10M0W7W
1	4	6865.00000000		10M0D7W
1	4	6865.00000000		10M0D7W
1	4	6865.00000000		10M0D7W
1	4	6865.00000000		10M0D7W
1	4	6865.00000000		10M0D7W

Licensed locations

Location	Type	Address	Coordinates	Ground elevation	Structure	Height	NEPA
1	T	BPA GARRISON SUBSTATION 3.5 MILES W OF, GARRISON, POWELL, MT	46.51602778, -112.88891667	1524.000 m	MAST	19.800 m structure / 19.800 m overall	N
2	P		46.52491667, -112.90363889	1597.200 m		11.600 m overall
3	R		46.51325000, -112.67308333	1804.400 m
4	P	MT	46.52491667, -112.90366667	1597.100 m	SIGN	7.500 m structure / 7.500 m overall	N

Antennas

Location	Antenna	Type	Make / model	Height	Polarization	Gain dB	Azimuth	Radiation center	Maximum EIRP W
1	1	T			H	45.6000	311.1000
1	2	P			H		94.1000
1	3	R				42.3000
3	4	P	ALL MANUFACTURERS 24X30 FT PASSIVE		H		94.1000
4	1	T	CommScope P12-65E		H	45.6000	311.1000
4	3	R	CommScope P8-65D			42.3000	0.0000
4	4	P	ALL MANUFACTURERS 24X30 FT PASSIVE		V		94.1000
5	1	T	RFS SB6-W60D		V	39.4000	311.1000
5	3	R	RFS SB6-W60D			39.4000	0.0000

License history

Date	File or call sign	Action
2024-02-26	WHH609	LIMOD
2024-02-11	WHH609	ANATRM
2024-02-11	WHH609	PAATRM
2024-02-11	WHH609	FRATRM
2024-01-01	WHH609	LITRAN
2023-12-06	WHH609	LETTRS
2023-12-06	WHH609	PNLISR
2023-08-01	WHH609	LETCNS
2022-06-29	WHH609	LIREN
2022-05-09	WHH609	LETRES
2022-04-28	WHH609	LIMOD
2020-10-30	WHH609	LIAUA
2016-05-16	WHH609	LTSAPR
2016-05-14	WHH609	LIAUA
2012-07-04	WHH609	LIREN
2012-05-07	WHH609	LETRES
2007-07-31	WHH609	ESCAPR
2006-05-08	WHH609	LTSAPR
2006-05-06	WHH609	LIAUA
2005-09-28	WHH609	LIAUA
2005-09-28	WHH609	LTSAPR
2005-04-07	WHH609	LIASS
2005-03-16	WHH609	LTSAPR
2003-09-14	WHH609	LIASS
2002-11-15	WHH609	LIASS
2002-05-29	WHH609	LIREN
2002-05-06	WHH609	LETRES
2002-03-14	WHH609	LIAUA
2002-02-15	WHH609	LITRAN
1999-08-13	WHH609	LICCNV
1997-05-20	WHH609	LIREN
1995-07-26	WHH609	LIMOD
1992-07-30	WHH609	LIMOD
1992-06-26	WHH609	LIMOD
1987-08-17	WHH609	LIMOD
1982-08-13	WHH609	LIISS

Sources and provenance

Source	Source record	Retrieved	Match
ULS	981655	2026-08-02 02:43:27	Official Bulk Record

Selected field provenance

Field	Displayed value	Source	Observed
Call Sign	WHH609	ULS 981655	2026-08-02 02:43:27
Status	A	ULS 981655	2026-08-02 02:43:27
Service	MG	ULS 981655	2026-08-02 02:43:27
Grant Date	2022-06-29	ULS 981655	2026-08-02 02:43:27
Expiration Date	2032-07-30	ULS 981655	2026-08-02 02:43:27