Universal Licensing System
WPIZ859
NorthWestern Corporation
License details
| ULS identifier | 1896677 |
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| Call sign | WPIZ859 |
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| Radio service | IG |
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| Status | C |
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| Grant date | 2005-09-16 |
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| Expiration | 2015-12-08 |
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| Cancellation | 2015-11-12 |
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| Frequency range | 451.2 - 456.2 MHz (2 frequencies) |
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| Locations | 2 |
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| Representative location | BUTTE, SILVER BOW, MT |
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| Coordinates | 45.9985278, -112.4453056 |
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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 |
|---|
| 1 | 1 | FX1 | 451.20000000 | | | 40.000000 | 396.000000 | |
| 2 | 1 | FX2 | 456.20000000 | | | 40.000000 | 396.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 451.20000000 | | 20K0F3E |
| 2 | 1 | 456.20000000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 6.4 KM E, BUTTE, SILVER BOW, MT | 45.99852778, -112.44530556 | 2438.000 m | POLE | 24.000 m structure / 24.000 m overall | N |
| 2 | T | 56.3 KM S, DILLON, BEAVERHEAD, MT | 44.94436111, -112.73558333 | 2810.000 m | POLE | 6.000 m structure / 12.000 m overall | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 24.000 m | | | | 489.000 | |
| 1 | 2 | T | | 12.000 m | | | | 683.000 | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 40 E BROADWAY, BUTTE, MT | | 4067235421 |
License history
| Date | File or call sign | Action |
|---|
| 2015-11-13 | WPIZ859 | LICAN |
| 2015-09-14 | WPIZ859 | LETRES |
| 2007-07-31 | WPIZ859 | ESCAPR |
| 2006-05-08 | WPIZ859 | LTSAPR |
| 2006-05-06 | WPIZ859 | LIAUA |
| 2005-09-28 | WPIZ859 | LIAUA |
| 2005-09-28 | WPIZ859 | LTSAPR |
| 2005-09-16 | WPIZ859 | LIREN |
| 2005-09-12 | WPIZ859 | LETRES |
| 2005-04-07 | WPIZ859 | LIASS |
| 2005-03-16 | WPIZ859 | LTSAPR |
| 2003-09-14 | WPIZ859 | LIASS |
| 2002-11-15 | WPIZ859 | LIASS |
| 2002-03-14 | WPIZ859 | LIAUA |
| 2002-03-04 | WPIZ859 | AUDOPR |
| 2002-02-15 | WPIZ859 | LITRAN |
| 2000-11-24 | WPIZ859 | LICCNV |
| 2000-10-20 | WPIZ859 | AUTHPR |
| 2000-10-20 | WPIZ859 | LIREN |
| 2000-09-19 | WPIZ859 | LETRES |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1896677 | 2026-08-02 01:25:53 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPIZ859 | ULS 1896677 | 2026-08-02 01:25:53 |
| Status | C | ULS 1896677 | 2026-08-02 01:25:53 |
| Service | IG | ULS 1896677 | 2026-08-02 01:25:53 |
| Grant Date | 2005-09-16 | ULS 1896677 | 2026-08-02 01:25:53 |
| Expiration Date | 2015-12-08 | ULS 1896677 | 2026-08-02 01:25:53 |
| Cancellation Date | 2015-11-12 | ULS 1896677 | 2026-08-02 01:25:53 |