Universal Licensing System
WPDK708
NorthWestern Corporation
License details
| ULS identifier | 1782554 |
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| Call sign | WPDK708 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 2003-08-16 |
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| Expiration | 2013-10-19 |
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| Cancellation | 2013-12-22 |
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| Frequency range | 451.0375 - 456.1375 MHz (4 frequencies) |
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| Locations | 2 |
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| Representative location | HELENA, LEWIS AND CLARK, MT |
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| Coordinates | 46.6013333, -112.0277778 |
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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 |
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| 2 | 1 | FX1 | 451.03750000 | | | 2.000000 | 8.000000 | |
| 2 | 1 | FXO | 451.13750000 | | | 2.000000 | 8.000000 | |
| 1 | 1 | FX2 | 456.03750000 | | | 2.000000 | 8.000000 | |
| 1 | 2 | FXO | 456.13750000 | | | 2.000000 | 8.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 2 | 1 | 451.03750000 | | 20K0F3E |
| 2 | 1 | 451.13750000 | | 20K0F3D |
| 1 | 1 | 456.03750000 | | 20K0F3E |
| 1 | 2 | 456.13750000 | | 20K0F3D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | HELENA SERV CTR 1315 N MAIN, HELENA, LEWIS AND CLARK, MT | 46.60133333, -112.02777778 | 1207.000 m | BTWR | 5.000 m structure / 17.000 m overall | N |
| 2 | T | SPOKANE BENCH SUB 18 KM ENE, HELENA, LEWIS AND CLARK, MT | 46.64855556, -111.79663889 | 1132.000 m | BPIPE | 2.000 m structure / 3.000 m overall | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 7.000 m | | | | -114.000 | |
| 1 | 2 | T | | 3.000 m | | | | -122.000 | |
| 2 | 1 | T | | 8.000 m | | | | -114.000 | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 40 E BROADWAY, BUTTE, MT | | 4064973000 |
License history
| Date | File or call sign | Action |
|---|
| 2013-12-22 | WPDK708 | LIEXP |
| 2013-07-29 | WPDK708 | LETRES |
| 2007-07-31 | WPDK708 | ESCAPR |
| 2006-05-08 | WPDK708 | LTSAPR |
| 2006-05-06 | WPDK708 | LIAUA |
| 2005-09-28 | WPDK708 | LIAUA |
| 2005-09-28 | WPDK708 | LTSAPR |
| 2005-04-07 | WPDK708 | LIASS |
| 2005-03-16 | WPDK708 | LTSAPR |
| 2003-09-14 | WPDK708 | LIASS |
| 2003-08-16 | WPDK708 | LIREN |
| 2003-07-28 | WPDK708 | LETRES |
| 2002-11-15 | WPDK708 | LIASS |
| 2002-03-14 | WPDK708 | LIAUA |
| 2002-03-04 | WPDK708 | AUDOPR |
| 2002-02-15 | WPDK708 | LITRAN |
| 2000-11-23 | WPDK708 | LICCNV |
| 2000-08-22 | WPDK708 | AUTHPR |
| 2000-08-22 | WPDK708 | LIMOD |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1782554 | 2026-08-02 01:25:53 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WPDK708 | ULS 1782554 | 2026-08-02 01:25:53 |
| Status | E | ULS 1782554 | 2026-08-02 01:25:53 |
| Service | IG | ULS 1782554 | 2026-08-02 01:25:53 |
| Grant Date | 2003-08-16 | ULS 1782554 | 2026-08-02 01:25:53 |
| Expiration Date | 2013-10-19 | ULS 1782554 | 2026-08-02 01:25:53 |
| Cancellation Date | 2013-12-22 | ULS 1782554 | 2026-08-02 01:25:53 |