Universal Licensing System
KNHB586
NorthWestern Corporation
License details
| ULS identifier | 1886246 |
|---|
| Call sign | KNHB586 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 2003-07-18 |
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| Expiration | 2013-09-29 |
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| Cancellation | 2013-11-30 |
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| Frequency range | 451.475 - 456.475 MHz (2 frequencies) |
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| Locations | 3 |
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| Representative location | TURKEY RIDGE, TURNER, SD |
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| Coordinates | 43.2477778, -97.3772778 |
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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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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 3 | 1 | FB2 | 451.47500000 | | | 100.000000 | 320.000000 | |
| 1 | 1 | MO | 456.47500000 | | | 50.000000 | 50.000000 | |
| 2 | 1 | FX1 | 456.47500000 | | | 35.000000 | 35.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 3 | 1 | 451.47500000 | | 11K3F3E |
| 1 | 1 | 456.47500000 | | 11K3F3E |
| 2 | 1 | 456.47500000 | | 11K3F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | | | | | | |
| 2 | T | SD | | | | | |
| 3 | T | SD HWY 18 1 MI E OF HWY 81, TURKEY RIDGE, TURNER, SD | 43.24777778, -97.37727778 | 528.000 m | | | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | | | | | |
| 1 | 2 | T | | | | | | | |
| 1 | 3 | T | | 61.000 m | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 21ST & LINCOLN AVE SW, HURON, SD | | 6053528411 |
License history
| Date | File or call sign | Action |
|---|
| 2013-11-30 | KNHB586 | LIEXP |
| 2013-07-08 | KNHB586 | LETRES |
| 2013-06-11 | KNHB586 | LIMOD |
| 2013-01-24 | KNHB586 | LTSAPR |
| 2013-01-21 | KNHB586 | LTSAPR |
| 2013-01-07 | KNHB586 | LTSAPR |
| 2007-07-31 | KNHB586 | ESCAPR |
| 2006-05-08 | KNHB586 | LTSAPR |
| 2006-05-06 | KNHB586 | LIAUA |
| 2005-09-28 | KNHB586 | LIAUA |
| 2005-09-28 | KNHB586 | LTSAPR |
| 2005-04-07 | KNHB586 | LIASS |
| 2005-03-16 | KNHB586 | LTSAPR |
| 2003-11-08 | KNHB586 | LIAUA |
| 2003-10-03 | KNHB586 | LIAUA |
| 2003-10-02 | KNHB586 | LIAUA |
| 2003-09-14 | KNHB586 | LIASS |
| 2003-07-18 | KNHB586 | LIREN |
| 2003-07-07 | KNHB586 | LETRES |
| 2002-02-21 | KNHB586 | AUDOPR |
| 2001-10-23 | KNHB586 | LIAUA |
| 2001-10-16 | KNHB586 | LIAUA |
| 2000-11-24 | KNHB586 | LICCNV |
| 1998-07-27 | KNHB586 | AUTHPR |
| 1998-07-27 | KNHB586 | LIREN |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1886246 | 2026-08-02 01:25:53 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | KNHB586 | ULS 1886246 | 2026-08-02 01:25:53 |
| Status | E | ULS 1886246 | 2026-08-02 01:25:53 |
| Service | IG | ULS 1886246 | 2026-08-02 01:25:53 |
| Grant Date | 2003-07-18 | ULS 1886246 | 2026-08-02 01:25:53 |
| Expiration Date | 2013-09-29 | ULS 1886246 | 2026-08-02 01:25:53 |
| Cancellation Date | 2013-11-30 | ULS 1886246 | 2026-08-02 01:25:53 |