Universal Licensing System
KNBW389
License details
| ULS identifier | 1774481 |
|---|---|
| Call sign | KNBW389 |
| Radio service | IG |
| Status | A |
| Grant date | 2025-07-09 |
| Expiration | 2035-08-25 |
| Frequency range | 451.775 - 457.4 MHz (8 frequencies) |
| Locations | 2 |
| Representative location | Beaver Bay Township, LAKE, MN |
| Coordinates | 47.3036944, -91.3375278 |
| Source archive | l_LMpriv.zip |
| Dataset refreshed | 2026-08-02 01:10:17 |
Licensee
| Name | Northshore Mining Company |
|---|---|
| Applicant type | C |
| FRN | 0001608330 |
| Location | SILVER BAY, MN |
| Address | 10 Outer Drive, SILVER BAY, MN, 55614 |
| Phone | 2182266018 |
| [email protected] |
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|---|---|---|---|---|---|---|---|
| 1 | 1 | FB2 | 451.77500000 | 75.000000 | 75.000000 | |||
| 2 | 2 | FB2 | 451.77500000 | 75.000000 | 421.000000 | |||
| 4 | 1 | MO | 451.77500000 | 50.000000 | 50.000000 | |||
| 5 | 1 | FB | 452.15000000 | 35.000000 | 327.000000 | |||
| 6 | 1 | MO | 452.15000000 | 35.000000 | 35.000000 | |||
| 7 | 1 | FB | 452.15000000 | 35.000000 | 40.000000 | |||
| 8 | 1 | FB | 452.15000000 | 35.000000 | 65.000000 | |||
| 1 | 1 | FB2 | 452.17500000 | 75.000000 | 75.000000 | |||
| 4 | 1 | MO | 452.17500000 | 50.000000 | 50.000000 | |||
| 2 | 2 | FB | 452.40000000 | 25.000000 | 141.000000 | |||
| 3 | 1 | FB2 | 452.40000000 | 25.000000 | 141.000000 | |||
| 4 | 1 | MO | 452.40000000 | 50.000000 | 50.000000 | |||
| 4 | 1 | MO | 456.77500000 | 50.000000 | 50.000000 | |||
| 6 | 1 | MO | 457.15000000 | 35.000000 | 35.000000 | |||
| 4 | 1 | MO | 457.17500000 | 50.000000 | 50.000000 | |||
| 2 | 1 | FX1 | 457.40000000 | 25.000000 | 141.000000 | |||
| 4 | 1 | MO | 457.40000000 | 50.000000 | 50.000000 |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|---|---|---|---|
| 1 | 1 | 451.77500000 | 11K3F1D | |
| 1 | 1 | 451.77500000 | 11K3F3E | |
| 1 | 1 | 451.77500000 | 7K60FXW | |
| 1 | 1 | 451.77500000 | 11K3F9W | |
| 2 | 2 | 451.77500000 | 11K3F3E | |
| 2 | 2 | 451.77500000 | 11K3F9W | |
| 2 | 2 | 451.77500000 | 11K3F1D | |
| 2 | 2 | 451.77500000 | 7K60FXW | |
| 4 | 1 | 451.77500000 | 11K3F9W | |
| 4 | 1 | 451.77500000 | 11K3F1D | |
| 4 | 1 | 451.77500000 | 7K60FXW | |
| 4 | 1 | 451.77500000 | 11K3F3E | |
| 5 | 1 | 452.15000000 | 11K3F9W | |
| 5 | 1 | 452.15000000 | 7K60FXW | |
| 5 | 1 | 452.15000000 | 11K3F1D | |
| 5 | 1 | 452.15000000 | 11K3F3E | |
| 6 | 1 | 452.15000000 | 11K3F1D | |
| 6 | 1 | 452.15000000 | 7K60FXW | |
| 6 | 1 | 452.15000000 | 11K3F9W | |
| 6 | 1 | 452.15000000 | 11K3F3E | |
| 7 | 1 | 452.15000000 | 11K3F3E | |
| 7 | 1 | 452.15000000 | 11K3F1D | |
| 7 | 1 | 452.15000000 | 7K60FXW | |
| 7 | 1 | 452.15000000 | 11K3F9W | |
| 8 | 1 | 452.15000000 | 11K3F9W | |
| 8 | 1 | 452.15000000 | 11K3F1D | |
| 8 | 1 | 452.15000000 | 11K3F3E | |
| 8 | 1 | 452.15000000 | 7K60FXW | |
| 1 | 1 | 452.17500000 | 11K3F9W | |
| 1 | 1 | 452.17500000 | 11K3F1D | |
| 1 | 1 | 452.17500000 | 11K3F3E | |
| 1 | 1 | 452.17500000 | 7K60FXW | |
| 4 | 1 | 452.17500000 | 11K3F1D | |
| 4 | 1 | 452.17500000 | 11K3F3E | |
| 4 | 1 | 452.17500000 | 7K60FXW | |
| 4 | 1 | 452.17500000 | 11K3F9W | |
| 2 | 2 | 452.40000000 | 11K3F3E | |
| 2 | 2 | 452.40000000 | 11K3F9W | |
| 2 | 2 | 452.40000000 | 11K3F1D | |
| 2 | 2 | 452.40000000 | 7K60FXW | |
| 3 | 1 | 452.40000000 | 7K60FXW | |
| 3 | 1 | 452.40000000 | 11K3F9W | |
| 3 | 1 | 452.40000000 | 11K3F3E | |
| 3 | 1 | 452.40000000 | 11K3F1D | |
| 4 | 1 | 452.40000000 | 11K3F1D | |
| 4 | 1 | 452.40000000 | 7K60FXW | |
| 4 | 1 | 452.40000000 | 11K3F3E | |
| 4 | 1 | 452.40000000 | 11K3F9W | |
| 4 | 1 | 456.77500000 | 7K60FXW | |
| 4 | 1 | 456.77500000 | 11K3F3E | |
| 4 | 1 | 456.77500000 | 11K3F9W | |
| 4 | 1 | 456.77500000 | 11K3F1D | |
| 6 | 1 | 457.15000000 | 11K3F1D | |
| 6 | 1 | 457.15000000 | 11K3F9W | |
| 6 | 1 | 457.15000000 | 7K60FXW | |
| 6 | 1 | 457.15000000 | 11K3F3E | |
| 4 | 1 | 457.17500000 | 11K3F3E | |
| 4 | 1 | 457.17500000 | 11K3F1D | |
| 4 | 1 | 457.17500000 | 7K60FXW | |
| 4 | 1 | 457.17500000 | 11K3F9W | |
| 2 | 1 | 457.40000000 | 7K60FXW | |
| 2 | 1 | 457.40000000 | 11K3F3E | |
| 2 | 1 | 457.40000000 | 11K3F9W | |
| 2 | 1 | 457.40000000 | 11K3F1D | |
| 4 | 1 | 457.40000000 | 7K60FXW | |
| 4 | 1 | 457.40000000 | 11K3F3E | |
| 4 | 1 | 457.40000000 | 11K3F9W | |
| 4 | 1 | 457.40000000 | 11K3F1D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|---|---|---|---|---|---|---|
| 1 | T | Mining Road, BABBITT, ST. LOUIS, MN | 47.66027778, -91.91413889 | 502.000 m | MAST | 12.200 m structure / 12.200 m overall | N |
| 2 | T | NORTHSHORE MINE OFFICE, BABBITT, ST. LOUIS, MN | 47.66963889, -91.88488889 | 508.000 m | B | 12.000 m structure / 15.000 m overall | N |
| 3 | T | NORTHSHORE MINE OFFICE, BABBITT, ST. LOUIS, MN | 47.66963889, -91.91988889 | 545.000 m | TOWER | 9.000 m structure / 15.000 m overall | N |
| 4 | T | ||||||
| 5 | T | MILEPOST 7 LEACHATE BUILDING, SILVER BAY, LAKE, MN | 47.29250000, -91.38944444 | 398.000 m | BANT | 3.700 m structure / 9.800 m overall | N |
| 6 | T | N | |||||
| 7 | T | SE of the SW Quarter Sec27, T56N,R8W,Beaver Bay Township, Beaver Bay Township, LAKE, MN | 47.30369444, -91.33752778 | 420.600 m | LTOWER | 100.500 m structure / 106.600 m overall | N |
| 8 | T | Roof of Conveyor Load Out, at Silver Bay Plant Site, Silver Bay, LAKE, MN | 47.28525000, -91.27241667 | 255.000 m | BANT | 47.200 m structure / 49.100 m overall | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 1 | T | 12.200 m | 38.200 | |||||
| 1 | 2 | T | 15.000 m | 47.000 | |||||
| 1 | 3 | T | 15.000 m | V | 3.0000 | 0.0000 | 87.000 | ||
| 1 | 4 | T | |||||||
| 1 | 5 | 9.800 m | V | 10.0000 | 53.700 | ||||
| 1 | 6 | ||||||||
| 1 | 7 | T | 91.400 m | 161.100 | |||||
| 1 | 8 | T | 49.100 m | 21.300 | |||||
| 2 | 2 | T | 15.000 m | V | 3.0000 | 0.0000 | 47.000 |
Control points
| Number | Address | County | Phone |
|---|---|---|---|
| 1 | OBSERVATION STAND N SIDE CYPRUS NORTHSHORE PIT, BABBITT, MN | ST. LOUIS | 2188272024 |
| 2 | 10 OUTER DRIVE, SILVER BAY, MN | LAKE | 2182266043 |
Special conditions
| Type | Condition code |
|---|---|
| P | 4020 |
License history
| Date | File or call sign | Action |
|---|---|---|
| 2025-07-09 | KNBW389 | LIREN |
| 2025-06-18 | KNBW389 | LIMOD |
| 2025-06-02 | KNBW389 | LETRES |
| 2025-04-29 | KNBW389 | LIMOD |
| 2022-10-13 | KNBW389 | LETCNS |
| 2021-12-08 | KNBW389 | LIMOD |
| 2015-06-29 | KNBW389 | LIREN |
| 2015-06-27 | KNBW389 | LIMOD |
| 2015-06-01 | KNBW389 | LETRES |
| 2011-05-12 | KNBW389 | LIAUA |
| 2011-05-11 | KNBW389 | ESUAPR |
| 2010-01-26 | KNBW389 | LETCNS |
| 2009-04-29 | KNBW389 | LIMOD |
| 2005-06-21 | KNBW389 | LIREN |
| 2005-06-10 | KNBW389 | ESCAPR |
| 2005-05-30 | KNBW389 | LETRES |
| 2002-01-14 | KNBW389 | AUDOPR |
| 2000-11-23 | KNBW389 | LICCNV |
| 2000-08-25 | KNBW389 | AUTHPR |
| 2000-08-25 | KNBW389 | LIRMD |
| 2000-01-06 | KNBW389 | LETRES |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|---|---|---|
| ULS | 1774481 | 2026-08-02 01:10:17 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|---|---|---|
| Call Sign | KNBW389 | ULS 1774481 | 2026-08-02 01:10:17 |
| Status | A | ULS 1774481 | 2026-08-02 01:10:17 |
| Service | IG | ULS 1774481 | 2026-08-02 01:10:17 |
| Grant Date | 2025-07-09 | ULS 1774481 | 2026-08-02 01:10:17 |
| Expiration Date | 2035-08-25 | ULS 1774481 | 2026-08-02 01:10:17 |