Universal Licensing System
KOB586
Montana-Dakota Utilities Co.
License details
| ULS identifier | 1775971 |
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| Call sign | KOB586 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2023-08-01 |
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| Expiration | 2033-10-21 |
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| Frequency range | 48.26 MHz |
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| Locations | 4 |
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| Representative location | GLENDIVE, DAWSON, MT |
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| Coordinates | 47.0517500, -104.6801389 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:13:37 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FBC | 48.26000000 | | | 100.000000 | 89.000000 | |
| 3 | 1 | FBC | 48.26000000 | | | 100.000000 | 184.000000 | |
| 4 | 1 | FBC | 48.26000000 | | | 100.000000 | 96.000000 | |
| 5 | 1 | FBC | 48.26000000 | | | 100.000000 | 88.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 48.26000000 | | 20K0F3E |
| 3 | 1 | 48.26000000 | | 20K0F3E |
| 4 | 1 | 48.26000000 | | 20K0F3E |
| 5 | 1 | 48.26000000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 326 MAKOSHIKA STATE PARK ROAD, GLENDIVE, DAWSON, MT | 47.05175000, -104.68013889 | 812.000 m | GTOWER | 31.000 m structure / 32.000 m overall | N |
| 3 | T | 35234 HIGHWAY 23, SIDNEY, RICHLAND, MT | 47.65622222, -104.11269444 | 677.000 m | GTOWER | 20.000 m structure / 20.000 m overall | N |
| 4 | T | STATE HWY. 7, .75 MI. S. OF, BAKER, FALLON, MT | 46.35111111, -104.27852778 | 939.000 m | POLE | 6.200 m structure / 7.000 m overall | N |
| 5 | T | 501 CAP ROCK ROAD, BAKER, FALLON, MT | 46.63516667, -104.31461111 | 1000.000 m | GTOWER | 33.000 m structure / 34.000 m overall | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 32.000 m | | | 360.0000 | 140.000 | |
| 1 | 3 | T | | 18.000 m | | | | 60.100 | |
| 1 | 4 | T | | 7.000 m | | | | 8.300 | |
| 1 | 5 | T | | 34.000 m | | | | 148.800 | |
Control points
| Number | Address | County | Phone |
|---|
| 3 | 2001 N. MERRILL AVE, GLENDIVE, MT | DAWSON | 4063593106 |
License history
| Date | File or call sign | Action |
|---|
| 2023-08-01 | KOB586 | LIREN |
| 2023-07-31 | KOB586 | LETRES |
| 2022-03-04 | KOB586 | LIMOD |
| 2019-04-09 | KOB586 | LIAUA |
| 2013-08-03 | KOB586 | LIREN |
| 2013-07-29 | KOB586 | LETRES |
| 2012-08-24 | KOB586 | LIMOD |
| 2009-02-12 | KOB586 | LIMOD |
| 2004-04-30 | KOB586 | LIMOD |
| 2003-12-18 | KOB586 | LIMOD |
| 2003-07-30 | KOB586 | LIREN |
| 2003-07-28 | KOB586 | LETRES |
| 2002-01-29 | KOB586 | AUDOPR |
| 2001-05-10 | KOB586 | LIAUA |
| 2000-11-23 | KOB586 | LICCNV |
| 2000-11-23 | KOB586 | COR |
| 2000-01-24 | KOB586 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1775971 | 2026-08-02 01:13:37 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | KOB586 | ULS 1775971 | 2026-08-02 01:13:37 |
| Status | A | ULS 1775971 | 2026-08-02 01:13:37 |
| Service | IG | ULS 1775971 | 2026-08-02 01:13:37 |
| Grant Date | 2023-08-01 | ULS 1775971 | 2026-08-02 01:13:37 |
| Expiration Date | 2033-10-21 | ULS 1775971 | 2026-08-02 01:13:37 |