Universal Licensing System
KYJ401
NORTHWESTERN ENERGY
License details
| ULS identifier | 1834681 |
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| Call sign | KYJ401 |
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| Radio service | IG |
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| Status | C |
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| Grant date | 2000-01-14 |
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| Expiration | 2005-03-16 |
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| Cancellation | 2002-05-14 |
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| Frequency range | 158.13 - 159.435 MHz (2 frequencies) |
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| Locations | 1 |
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| Representative location | COLSTRIP, ROSEBUD, MT |
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| Coordinates | 45.8911111, -106.6133611 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:10:03 |
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Licensee
| Name | NORTHWESTERN ENERGY |
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| Applicant type | C |
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| FRN | 0001647619 |
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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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| 1 | 1 | FB | 158.13000000 | | | 110.000000 | 227.000000 | |
| 1 | 1 | FX1 | 159.43500000 | | | 110.000000 | 227.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 158.13000000 | | 20K0F3E |
| 1 | 1 | 159.43500000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | COLSTRIP STEAM PLANT SWYD, COLSTRIP, ROSEBUD, MT | 45.89111111, -106.61336111 | 989.000 m | TOWER | 46.000 m structure / 52.000 m overall | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 52.000 m | | | | 66.000 | |
Control points
| Number | Address | County | Phone |
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| 1 | 40 E BROADWAY, BUTTE, MT | | 4064973000 |
License history
| Date | File or call sign | Action |
|---|
| 2002-05-15 | KYJ401 | LICAN |
| 2002-03-14 | KYJ401 | LIAUA |
| 2002-03-04 | KYJ401 | AUDOPR |
| 2002-02-15 | KYJ401 | LITRAN |
| 2000-11-23 | KYJ401 | LICCNV |
| 2000-01-14 | KYJ401 | LIREN |
| 2000-01-14 | KYJ401 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1834681 | 2026-08-02 01:10:03 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | KYJ401 | ULS 1834681 | 2026-08-02 01:10:03 |
| Status | C | ULS 1834681 | 2026-08-02 01:10:03 |
| Service | IG | ULS 1834681 | 2026-08-02 01:10:03 |
| Grant Date | 2000-01-14 | ULS 1834681 | 2026-08-02 01:10:03 |
| Expiration Date | 2005-03-16 | ULS 1834681 | 2026-08-02 01:10:03 |
| Cancellation Date | 2002-05-14 | ULS 1834681 | 2026-08-02 01:10:03 |