Universal Licensing System
KNHE547
NorthWestern Corporation
License details
| ULS identifier | 1886270 |
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| Call sign | KNHE547 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 2002-10-25 |
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| Expiration | 2012-12-23 |
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| Cancellation | 2013-02-23 |
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| Frequency range | 158.25 - 456.1 MHz (3 frequencies) |
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| Locations | 4 |
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| Representative location | MAMMOTH, PARK, WY |
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| Coordinates | 44.7977222, -110.4338056 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:25:53 |
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Licensee
| Name | NorthWestern Corporation |
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| Applicant type | C |
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| FRN | 0012478665 |
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| Location | Butte, MT |
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| Address | 40 East Broadway, Butte, MT, 59701 |
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| Phone | 4064971000 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 3 | 2 | FB2 | 158.25000000 | | | 25.000000 | 250.000000 | |
| 1 | 1 | FB2 | 451.10000000 | | | 75.000000 | 473.000000 | |
| 4 | 1 | MO | 451.10000000 | | | 40.000000 | 40.000000 | |
| 2 | 1 | FX1 | 456.10000000 | | | 25.000000 | 250.000000 | |
| 3 | 1 | FX1 | 456.10000000 | | | 25.000000 | 250.000000 | |
| 4 | 1 | MO | 456.10000000 | | | 40.000000 | 40.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 3 | 2 | 158.25000000 | | 20K0F3E |
| 1 | 1 | 451.10000000 | | 20K0F3E |
| 4 | 1 | 451.10000000 | | 20K0F3E |
| 2 | 1 | 456.10000000 | | 20K0F3E |
| 3 | 1 | 456.10000000 | | 20K0F3E |
| 4 | 1 | 456.10000000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | MOUNT WASHBURN 30 KM SE, MAMMOTH, PARK, WY | 44.79772222, -110.43380556 | 3122.000 m | BPIPE | 9.000 m structure / 12.000 m overall | N |
| 2 | T | STEAMBOAT MOUNTAIN 55 KM S, BOZEMAN, GALLATIN, MT | 45.18105556, -111.05966667 | 3024.000 m | BPIPE | 2.000 m structure / 2.000 m overall | N |
| 3 | T | EATON TRAIL 55 KM SSE, MAMMOTH, PARK, WY | 44.50716667, -110.51102778 | 2560.000 m | POLE | 15.000 m structure / 17.000 m overall | N |
| 4 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 12.000 m | | | | 0.000 | |
| 1 | 2 | T | | 2.000 m | | | | 0.000 | |
| 1 | 3 | T | | 16.000 m | | | | 0.000 | |
| 1 | 4 | T | | | | | | | |
| 2 | 3 | T | | 17.000 m | | | | 0.000 | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 40 E BROADWAY, BUTTE, MT | | 4067235421 |
License history
| Date | File or call sign | Action |
|---|
| 2013-02-23 | KNHE547 | LIEXP |
| 2012-10-01 | KNHE547 | LETRES |
| 2007-07-31 | KNHE547 | ESCAPR |
| 2006-05-08 | KNHE547 | LTSAPR |
| 2006-05-06 | KNHE547 | LIAUA |
| 2005-09-28 | KNHE547 | LIAUA |
| 2005-09-28 | KNHE547 | LTSAPR |
| 2005-04-07 | KNHE547 | LIASS |
| 2005-03-16 | KNHE547 | LTSAPR |
| 2003-09-14 | KNHE547 | LIASS |
| 2002-11-15 | KNHE547 | LIASS |
| 2002-10-25 | KNHE547 | LIREN |
| 2002-09-30 | KNHE547 | LETRES |
| 2002-03-14 | KNHE547 | LIAUA |
| 2002-03-04 | KNHE547 | AUDOPR |
| 2002-02-15 | KNHE547 | LITRAN |
| 2000-11-24 | KNHE547 | LICCNV |
| 1997-12-23 | KNHE547 | AUTHPR |
| 1997-12-23 | KNHE547 | LIRMD |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1886270 | 2026-08-02 01:25:53 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | KNHE547 | ULS 1886270 | 2026-08-02 01:25:53 |
| Status | E | ULS 1886270 | 2026-08-02 01:25:53 |
| Service | IG | ULS 1886270 | 2026-08-02 01:25:53 |
| Grant Date | 2002-10-25 | ULS 1886270 | 2026-08-02 01:25:53 |
| Expiration Date | 2012-12-23 | ULS 1886270 | 2026-08-02 01:25:53 |
| Cancellation Date | 2013-02-23 | ULS 1886270 | 2026-08-02 01:25:53 |