Universal Licensing System
WPBI972
NorthWestern Corporation
License details
| ULS identifier | 1895091 |
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| Call sign | WPBI972 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 2002-12-10 |
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| Expiration | 2012-12-22 |
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| Cancellation | 2013-02-23 |
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| Frequency range | 451.0375 - 456.6875 MHz (6 frequencies) |
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| Locations | 1 |
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| Representative location | CLARK, SD |
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| Coordinates | 44.8838611, -97.7261944 |
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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 | MO | 451.03750000 | | | 2.000000 | | |
| 1 | 1 | MO | 451.13750000 | | | 2.000000 | | |
| 1 | 1 | MO | 451.68750000 | | | 2.000000 | | |
| 1 | 1 | MO | 456.03750000 | | | 2.000000 | | |
| 1 | 1 | MO | 456.13750000 | | | 2.000000 | | |
| 1 | 1 | MO | 456.68750000 | | | 2.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 451.03750000 | | 2K50F9W |
| 1 | 1 | 451.13750000 | | 2K50F9W |
| 1 | 1 | 451.68750000 | | 2K50F9W |
| 1 | 1 | 456.03750000 | | 2K50F9W |
| 1 | 1 | 456.13750000 | | 2K50F9W |
| 1 | 1 | 456.68750000 | | 2K50F9W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | CLARK, SD | 44.88386111, -97.72619444 | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 1040 21ST SW, HURON, SD | | 6053528411 |
License history
| Date | File or call sign | Action |
|---|
| 2013-02-23 | WPBI972 | LIEXP |
| 2012-10-01 | WPBI972 | LETRES |
| 2007-07-31 | WPBI972 | ESCAPR |
| 2006-05-08 | WPBI972 | LTSAPR |
| 2006-05-06 | WPBI972 | LIAUA |
| 2005-09-28 | WPBI972 | LIAUA |
| 2005-09-28 | WPBI972 | LTSAPR |
| 2005-04-07 | WPBI972 | LIASS |
| 2005-03-16 | WPBI972 | LTSAPR |
| 2003-11-08 | WPBI972 | LIAUA |
| 2003-10-03 | WPBI972 | LIAUA |
| 2003-10-02 | WPBI972 | LIAUA |
| 2003-09-14 | WPBI972 | LIASS |
| 2002-12-10 | WPBI972 | LIREN |
| 2002-09-30 | WPBI972 | LETRES |
| 2002-02-21 | WPBI972 | AUDOPR |
| 2001-10-23 | WPBI972 | LIAUA |
| 2001-10-16 | WPBI972 | LIAUA |
| 2000-11-24 | WPBI972 | LICCNV |
| 1997-11-24 | WPBI972 | LIREN |
| 1997-11-24 | WPBI972 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1895091 | 2026-08-02 01:25:53 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPBI972 | ULS 1895091 | 2026-08-02 01:25:53 |
| Status | E | ULS 1895091 | 2026-08-02 01:25:53 |
| Service | IG | ULS 1895091 | 2026-08-02 01:25:53 |
| Grant Date | 2002-12-10 | ULS 1895091 | 2026-08-02 01:25:53 |
| Expiration Date | 2012-12-22 | ULS 1895091 | 2026-08-02 01:25:53 |
| Cancellation Date | 2013-02-23 | ULS 1895091 | 2026-08-02 01:25:53 |