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Universal Licensing System

WLP81

NorthWestern Corporation

License details

ULS identifier	996988
Call sign	WLP81
Radio service	MG
Status	A
Grant date	2018-07-27
Expiration	2028-07-29
Frequency range	5974.85 MHz
Locations	1
Coordinates	46.8128611, -109.7649722
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	9	FXO	5974.85000000
1	9	FXO	5974.85000000
1	9	FXO	5974.85000000
1	9	FXO	5974.85000000
1	9	FXO	5974.85000000
1	9	FXO	5974.85000000
1	9	FXO	5974.85000000
1	6	FXO	6830.00000000
1	5	FXO	10587.50000000
1	8	FXO	11285.00000000
1	7	FXO	11325.00000000

Emission designators

Location	Antenna	Frequency MHz	Upper MHz	Emission
1	9	5974.85000000		30M0D7W
1	9	5974.85000000		30M0D7W
1	9	5974.85000000		30M0D7W
1	9	5974.85000000		30M0D7W
1	9	5974.85000000		30M0D7W
1	9	5974.85000000		30M0D7W
1	9	5974.85000000		30M0G7W
1	6	6830.00000000		5M00D7W
1	5	10587.50000000		5M00D7W
1	8	11285.00000000		30M0D7W
1	7	11325.00000000		10M0D7W

Licensed locations

Location	Type	Address	Coordinates	Ground elevation	Structure	Height	NEPA
1	T	4 KM W OF, JUDITH GAP, JUDITH BASIN, MT	46.69661111, -109.82905556	1629.800 m	LTOWER	15.200 m structure / 15.200 m overall	N
2	R		47.16172222, -109.54388889	1719.700 m
5	R		46.67327778, -109.80322222	1433.500 m
6	R		46.81286111, -109.76497222	1311.600 m

Antennas

Location	Antenna	Type	Make / model	Height	Polarization	Gain dB	Azimuth	Radiation center	Maximum EIRP W
1	6	R	Commscope VHLP3-11W			38.5000	0.0000
2	5	R	ANDREW CORPORATION VHP2-105			34.1000
3	5	R	Commscope VHLP2-11WA			34.7000	0.0000
5	1	T	ANDREW CORPORATION VHP2-105		V	34.1000	142.9000
6	1	T	ANDREW CORPORATION PAR8-65B		V	41.3000	22.7000
6	2	R	ANDREW CORPORATION PAR8-65B			41.3000
7	1	T	Commscope VHLP3-11W		V	38.5000	20.7000
7	2	R	Commscope PAR8-59A			40.8000
8	1	T	Commscope VHLP2-11WA		V	34.7000	142.7000
9	1	T	Commscope PAR8-59A		V	40.8000	22.7000

Special conditions

Type	Condition code
P	11

License history

Date	File or call sign	Action
2024-01-01	WLP81	LITRAN
2023-05-16	WLP81	LETCNS
2022-02-14	WLP81	LIMOD
2020-10-30	WLP81	LIAUA
2018-07-27	WLP81	LIREN
2018-05-07	WLP81	LETRES
2017-05-09	WLP81	LETCNS
2016-05-16	WLP81	LTSAPR
2016-05-14	WLP81	LIAUA
2016-02-08	WLP81	LIMOD
2010-03-24	WLP81	COR
2008-05-12	WLP81	LTSAPR
2008-05-10	WLP81	LIREN
2008-05-05	WLP81	LETRES
2007-07-31	WLP81	ESCAPR
2006-06-21	WLP81	LIMOD
2006-05-08	WLP81	LTSAPR
2006-05-06	WLP81	LIAUA
2006-05-02	WLP81	LTSAPR
2005-09-28	WLP81	LIAUA
2005-09-28	WLP81	LTSAPR
2005-07-23	WLP81	AUTHPR
2005-07-22	WLP81	COR
2005-07-22	WLP81	INTDUP
2005-07-20	WLP81	LIMOD
2005-07-15	WLP81	LTSAPR
2005-07-13	WLP81	LTSAPR
2005-04-29	WLP81	LTSAPR
2005-04-07	WLP81	LIASS
2005-03-16	WLP81	LTSAPR
2003-09-14	WLP81	LIASS
2002-11-15	WLP81	LIASS
2002-03-14	WLP81	LIAUA
2002-02-15	WLP81	LITRAN
2002-01-24	WLP81	LIMOD
2000-05-05	WLP81	LIMOD
1999-08-14	WLP81	LICCNV
1998-04-21	WLP81	LIREN
1998-02-14	WLP81	LIMOD
1993-07-29	WLP81	LIMOD
1993-06-19	WLP81	LIMOD
1988-08-12	WLP81	LIMOD
1988-07-13	WLP81	LIMOD
1984-03-30	WLP81	LIMOD
1979-02-14	WLP81	LIMOD

Sources and provenance

Source	Source record	Retrieved	Match
ULS	996988	2026-08-02 02:43:27	Official Bulk Record

Selected field provenance

Field	Displayed value	Source	Observed
Call Sign	WLP81	ULS 996988	2026-08-02 02:43:27
Status	A	ULS 996988	2026-08-02 02:43:27
Service	MG	ULS 996988	2026-08-02 02:43:27
Grant Date	2018-07-27	ULS 996988	2026-08-02 02:43:27
Expiration Date	2028-07-29	ULS 996988	2026-08-02 02:43:27