Universal Licensing System
WNMK754
NATIONAL SKI PATROL SYSTEM INC
License details
| ULS identifier | 1664518 |
|---|
| Call sign | WNMK754 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2023-08-25 |
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| Expiration | 2033-08-25 |
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| Frequency range | 464.775 - 469.775 MHz (2 frequencies) |
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| Locations | 3 |
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| Representative location | LUTSEN, COOK, MN |
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| Coordinates | 47.6512778, -90.7768056 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:14:49 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 2 | 1 | FB2 | 464.77500000 | | | 25.000000 | 40.000000 | |
| 1 | 1 | FX1 | 469.77500000 | | | 15.000000 | 15.000000 | |
| 3 | 1 | MO | 469.77500000 | | | 4.000000 | 4.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 2 | 1 | 464.77500000 | | 11K0F3E |
| 1 | 1 | 469.77500000 | | 11K0F3E |
| 3 | 1 | 469.77500000 | | 11K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | MN | | | | | |
| 2 | T | TOP OF MOOSE MOUNTAIN 2 MI N OF US HWY 61, LUTSEN, COOK, MN | 47.65127778, -90.77680556 | 515.000 m | | | N |
| 3 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | | | | | |
| 1 | 2 | T | | 3.000 m | | | | | |
| 1 | 3 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | SKI HILL RD (CR 5), LUTSEN, MN | COOK | 2186637281 |
| 2 | 133 S VAN GORDON ST, LAKEWOOD, CO | JEFFERSON | 3039881111 |
License history
| Date | File or call sign | Action |
|---|
| 2023-08-25 | WNMK754 | LIREN |
| 2023-05-29 | WNMK754 | LETRES |
| 2013-10-21 | WNMK754 | LIREN |
| 2013-06-05 | WNMK754 | ESUAPR |
| 2013-06-03 | WNMK754 | LETRES |
| 2013-05-14 | WNMK754 | LIMOD |
| 2012-12-16 | WNMK754 | ESCAPR |
| 2003-12-12 | WNMK754 | LIREN |
| 2003-06-02 | WNMK754 | LETRES |
| 2002-01-28 | WNMK754 | AUDOPR |
| 2000-11-23 | WNMK754 | LICCNV |
| 1998-07-30 | WNMK754 | AUTHPR |
| 1998-07-30 | WNMK754 | LIREN |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1664518 | 2026-08-02 01:14:49 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WNMK754 | ULS 1664518 | 2026-08-02 01:14:49 |
| Status | A | ULS 1664518 | 2026-08-02 01:14:49 |
| Service | IG | ULS 1664518 | 2026-08-02 01:14:49 |
| Grant Date | 2023-08-25 | ULS 1664518 | 2026-08-02 01:14:49 |
| Expiration Date | 2033-08-25 | ULS 1664518 | 2026-08-02 01:14:49 |