Universal Licensing System
KGM431
Northstar Materials, Inc. dba Knife River Materials
License details
| ULS identifier | 1847021 |
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| Call sign | KGM431 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2022-09-27 |
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| Expiration | 2032-12-14 |
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| Frequency range | 49.56 MHz |
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| Locations | 1 |
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| Representative location | BEMIDJI, BELTRAMI, MN |
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| Coordinates | 47.3716111, -94.8825000 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:10:43 |
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Licensee
| Name | Northstar Materials, Inc. dba Knife River Materials |
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| Applicant type | C |
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| FRN | 0002643377 |
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| Location | BEMIDJI, MN |
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| Address | 4101 Bemidji Ave. N., BEMIDJI, MN, 56601 |
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| Phone | 2187515413 |
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| Email | [email protected] |
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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 | 49.56000000 | | | 300.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
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| 1 | 1 | 49.56000000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | 1 MI W OF HWY 71, BEMIDJI, BELTRAMI, MN | 47.37161111, -94.88250000 | 456.000 m | | | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
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| 1 | 1 | T | | 69.000 m | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | BEMIDJI, MN | | |
License history
| Date | File or call sign | Action |
|---|
| 2023-06-01 | KGM431 | LITRAN |
| 2022-09-27 | KGM431 | LIREN |
| 2022-09-19 | KGM431 | LETRES |
| 2013-04-25 | KGM431 | LIMOD |
| 2012-10-31 | KGM431 | LTSAPR |
| 2012-10-23 | KGM431 | LIREN |
| 2012-09-17 | KGM431 | LETRES |
| 2007-12-04 | KGM431 | LTSAPR |
| 2007-12-04 | KGM431 | LIAUA |
| 2002-12-19 | KGM431 | LIAUA |
| 2002-12-10 | KGM431 | LIREN |
| 2002-09-16 | KGM431 | LETRES |
| 2002-03-12 | KGM431 | LITRAN |
| 2001-11-23 | KGM431 | AUDOPR |
| 2000-11-23 | KGM431 | LICCNV |
| 1997-11-13 | KGM431 | LIREN |
| 1997-11-13 | KGM431 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1847021 | 2026-08-02 01:10:43 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | KGM431 | ULS 1847021 | 2026-08-02 01:10:43 |
| Status | A | ULS 1847021 | 2026-08-02 01:10:43 |
| Service | IG | ULS 1847021 | 2026-08-02 01:10:43 |
| Grant Date | 2022-09-27 | ULS 1847021 | 2026-08-02 01:10:43 |
| Expiration Date | 2032-12-14 | ULS 1847021 | 2026-08-02 01:10:43 |