Universal Licensing System
KNBW391
Northshore Mining Company
License details
| ULS identifier | 1850368 |
|---|
| Call sign | KNBW391 |
|---|
| Radio service | IG |
|---|
| Status | A |
|---|
| Grant date | 2025-04-14 |
|---|
| Expiration | 2035-04-03 |
|---|
| Frequency range | 451.875 - 456.875 MHz (2 frequencies) |
|---|
| Locations | 3 |
|---|
| Representative location | BABBITT, ST. LOUIS, MN |
|---|
| Coordinates | 47.6590833, -91.9657222 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:10:04 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2 | 451.87500000 | | | 75.000000 | 125.000000 | |
| 2 | 1 | FB2 | 451.87500000 | | | 75.000000 | 125.000000 | |
| 3 | 1 | MO | 451.87500000 | | | 50.000000 | 50.000000 | |
| 3 | 1 | MO | 456.87500000 | | | 50.000000 | 50.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 451.87500000 | | 11K2F3E |
| 2 | 1 | 451.87500000 | | 11K2F3E |
| 3 | 1 | 451.87500000 | | 11K2F3E |
| 3 | 1 | 456.87500000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | N SIDE OF MINING PIT, BABBITT, ST. LOUIS, MN | 47.65908333, -91.96572222 | 556.000 m | | | N |
| 2 | T | OFC CYPRUS NORTHSHORE MINING, BABBITT, ST. LOUIS, MN | 47.66963889, -91.88516667 | 507.000 m | | | N |
| 3 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 15.000 m | | | | | |
| 1 | 2 | T | | 15.000 m | | | | | |
| 1 | 3 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | N SIDE OF CYPRUS NORTHSHORE PIT, BABBITT, MN | | 2182266004 |
License history
| Date | File or call sign | Action |
|---|
| 2025-04-14 | KNBW391 | LIREN |
| 2015-01-23 | KNBW391 | LIREN |
| 2015-01-05 | KNBW391 | LETRES |
| 2013-07-01 | KNBW391 | LIMOD |
| 2013-06-29 | KNBW391 | ESCAPR |
| 2012-12-19 | KNBW391 | ESCAPR |
| 2011-05-12 | KNBW391 | LIAUA |
| 2011-05-11 | KNBW391 | ESUAPR |
| 2005-01-20 | KNBW391 | LIREN |
| 2005-01-10 | KNBW391 | ESCAPR |
| 2002-01-14 | KNBW391 | AUDOPR |
| 2000-11-24 | KNBW391 | LICCNV |
| 2000-02-09 | KNBW391 | AUTHPR |
| 2000-02-09 | KNBW391 | LIREN |
| 2000-01-06 | KNBW391 | LETRES |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1850368 | 2026-08-02 01:10:04 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | KNBW391 | ULS 1850368 | 2026-08-02 01:10:04 |
| Status | A | ULS 1850368 | 2026-08-02 01:10:04 |
| Service | IG | ULS 1850368 | 2026-08-02 01:10:04 |
| Grant Date | 2025-04-14 | ULS 1850368 | 2026-08-02 01:10:04 |
| Expiration Date | 2035-04-03 | ULS 1850368 | 2026-08-02 01:10:04 |