Universal Licensing System
WPXI255
NorthWestern Corporation
License details
| ULS identifier | 2502613 |
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| Call sign | WPXI255 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 2003-04-09 |
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| Expiration | 2013-04-09 |
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| Cancellation | 2013-06-15 |
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| Frequency range | 457.45 MHz |
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| Locations | 4 |
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| Representative location | Glacier, GLACIER, MT |
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| Coordinates | 48.9738333, -112.1302778 |
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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 | FXO | 457.45000000 | | | 25.000000 | 60.200000 | |
| 2 | 1 | FXO | 457.45000000 | | | 25.000000 | 106.000000 | |
| 3 | 1 | FXO | 457.45000000 | | | 25.000000 | 236.000000 | |
| 4 | 1 | FXO | 457.45000000 | | | 25.000000 | 72.690000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 457.45000000 | | 11K0F1D |
| 2 | 1 | 457.45000000 | | 11K0F1D |
| 3 | 1 | 457.45000000 | | 11K0F1D |
| 4 | 1 | 457.45000000 | | 11K0F1D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | GOV 466-2, Glacier, GLACIER, MT | 48.97383333, -112.13027778 | 1103.000 m | TOWER | 5.000 m structure / 5.000 m overall | |
| 2 | T | COBB 5A-29, Glacier, GLACIER, MT | 48.93905556, -112.17105556 | 1192.000 m | TOWER | 5.000 m structure / 5.000 m overall | |
| 3 | T | SHELBY CITY GATE, Toole, TOOLE, MT | 48.51047222, -111.84363889 | 1002.000 m | TOWER | 5.000 m structure / 5.000 m overall | |
| 4 | T | SOUTH MOULTON COMPRESSOR, Glacier, GLACIER, MT | 48.95066667, -112.15797222 | 1182.000 m | TOWER | 5.000 m structure / 5.000 m overall | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | | | 5.000 m | | | | 360.200 | |
| 1 | 2 | | | 5.000 m | | | | 270.800 | |
| 1 | 3 | | | 5.000 m | | | | -26.200 | |
| 1 | 4 | | | 5.000 m | | | | 327.800 | |
Control points
| Number | Address | County | Phone |
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| 1 | 40 EAST BROADWAY, BUTTE, MT | SILVER BOW | 4064972163 |
License history
| Date | File or call sign | Action |
|---|
| 2013-06-15 | WPXI255 | LIEXP |
| 2013-01-14 | WPXI255 | LETRES |
| 2007-07-31 | WPXI255 | ESCAPR |
| 2006-05-08 | WPXI255 | LTSAPR |
| 2006-05-06 | WPXI255 | LIAUA |
| 2005-09-28 | WPXI255 | LTSAPR |
| 2005-09-28 | WPXI255 | LIAUA |
| 2005-04-07 | WPXI255 | LIASS |
| 2005-03-16 | WPXI255 | LTSAPR |
| 2004-01-05 | WPXI255 | LETCNS |
| 2003-10-04 | WPXI255 | LIAUA |
| 2003-10-03 | WPXI255 | LIAUA |
| 2003-10-02 | WPXI255 | LIAUA |
| 2003-09-14 | WPXI255 | LIASS |
| 2003-04-09 | WPXI255 | LIISS |
| 2002-02-15 | WPXI255 | LIASS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 2502613 | 2026-08-02 01:25:53 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WPXI255 | ULS 2502613 | 2026-08-02 01:25:53 |
| Status | E | ULS 2502613 | 2026-08-02 01:25:53 |
| Service | IG | ULS 2502613 | 2026-08-02 01:25:53 |
| Grant Date | 2003-04-09 | ULS 2502613 | 2026-08-02 01:25:53 |
| Expiration Date | 2013-04-09 | ULS 2502613 | 2026-08-02 01:25:53 |
| Cancellation Date | 2013-06-15 | ULS 2502613 | 2026-08-02 01:25:53 |