Universal Licensing System
KNBW392
Northshore Mining Company
License details
| ULS identifier | 1850369 |
|---|
| Call sign | KNBW392 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2023-10-10 |
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| Expiration | 2033-12-21 |
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| Frequency range | 452 - 457 MHz (2 frequencies) |
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| Locations | 3 |
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| Representative location | BABBITT, ST. LOUIS, MN |
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| Coordinates | 47.6696389, -91.8851667 |
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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 | 452.00000000 | | | 75.000000 | 125.000000 | |
| 2 | 1 | FB2 | 452.00000000 | | | 75.000000 | 125.000000 | |
| 3 | 1 | MO | 452.00000000 | | | 50.000000 | 50.000000 | |
| 4 | 1 | MO | 452.00000000 | | | 50.000000 | 50.000000 | |
| 3 | 1 | MO | 457.00000000 | | | 50.000000 | 50.000000 | |
| 4 | 1 | MO | 457.00000000 | | | 50.000000 | 50.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 452.00000000 | | 11K2F3E |
| 2 | 1 | 452.00000000 | | 11K2F3E |
| 3 | 1 | 452.00000000 | | 11K2F3E |
| 4 | 1 | 452.00000000 | | 11K2F3E |
| 3 | 1 | 457.00000000 | | 11K2F3E |
| 4 | 1 | 457.00000000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | OBSERVATION STAND N SIDE OF PIT, BABBITT, ST. LOUIS, MN | 47.65908333, -91.96572222 | 556.000 m | | 9.000 m structure / 9.000 m overall | N |
| 2 | T | MINE OFC CYPRUS NORTHSHORE MINING, BABBITT, ST. LOUIS, MN | 47.66963889, -91.88516667 | 507.000 m | | 9.000 m structure / 9.000 m overall | N |
| 3 | T | | | | | | |
| 4 | 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 | | | | | | | |
| 1 | 4 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | MINE OFC CYPRUSS NORTHSHORE PIT, BABBITT, MN | | 2182266004 |
License history
| Date | File or call sign | Action |
|---|
| 2023-10-10 | KNBW392 | LIREN |
| 2013-10-17 | KNBW392 | LIREN |
| 2013-09-30 | KNBW392 | LETRES |
| 2013-07-01 | KNBW392 | LIMOD |
| 2013-06-29 | KNBW392 | ESCAPR |
| 2012-12-19 | KNBW392 | ESCAPR |
| 2011-05-12 | KNBW392 | LIAUA |
| 2011-05-11 | KNBW392 | ESUAPR |
| 2003-10-23 | KNBW392 | LIREN |
| 2003-09-29 | KNBW392 | LETRES |
| 2002-01-14 | KNBW392 | AUDOPR |
| 2000-11-24 | KNBW392 | LICCNV |
| 1998-10-23 | KNBW392 | AUTHPR |
| 1998-10-06 | KNBW392 | LIAUA |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1850369 | 2026-08-02 01:10:04 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | KNBW392 | ULS 1850369 | 2026-08-02 01:10:04 |
| Status | A | ULS 1850369 | 2026-08-02 01:10:04 |
| Service | IG | ULS 1850369 | 2026-08-02 01:10:04 |
| Grant Date | 2023-10-10 | ULS 1850369 | 2026-08-02 01:10:04 |
| Expiration Date | 2033-12-21 | ULS 1850369 | 2026-08-02 01:10:04 |