Universal Licensing System
WNHK405
NATIONAL SKI PATROL SYSTEM INC
License details
| ULS identifier | 1655262 |
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| Call sign | WNHK405 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 2011-09-26 |
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| Expiration | 2021-11-04 |
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| Cancellation | 2022-01-08 |
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| Frequency range | 151.775 MHz |
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| Locations | 2 |
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| Representative location | NORTH BEND, KING, WA |
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| Coordinates | 47.3442778, -121.3428611 |
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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 |
|---|
| 1 | 1 | FB | 151.77500000 | | | 25.000000 | 25.000000 | |
| 2 | 1 | MO | 151.77500000 | | | 5.000000 | 5.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 151.77500000 | | 20K0F3E |
| 2 | 1 | 151.77500000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | ALPENTAL SKI AREA, NORTH BEND, KING, WA | 47.34427778, -121.34286111 | 1006.000 m | | | N |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 8.000 m | | | | | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 1001 STATE RTE 96, SNOQUALMIE PASS, WA | KING | 4254347669 |
| 2 | 133 S VAN GORDON ST, LAKEWOOD, CO | JEFFERSON | 3039881111 |
License history
| Date | File or call sign | Action |
|---|
| 2022-01-08 | WNHK405 | LIEXP |
| 2021-08-09 | WNHK405 | LETRES |
| 2011-09-26 | WNHK405 | LIREN |
| 2011-08-17 | WNHK405 | ESCAPR |
| 2011-08-08 | WNHK405 | LETRES |
| 2002-01-28 | WNHK405 | AUDOPR |
| 2001-08-10 | WNHK405 | LIREN |
| 2000-11-23 | WNHK405 | LICCNV |
| 1996-09-18 | WNHK405 | AUTHPR |
| 1996-09-18 | WNHK405 | LIREN |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1655262 | 2026-08-02 01:14:49 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WNHK405 | ULS 1655262 | 2026-08-02 01:14:49 |
| Status | E | ULS 1655262 | 2026-08-02 01:14:49 |
| Service | IG | ULS 1655262 | 2026-08-02 01:14:49 |
| Grant Date | 2011-09-26 | ULS 1655262 | 2026-08-02 01:14:49 |
| Expiration Date | 2021-11-04 | ULS 1655262 | 2026-08-02 01:14:49 |
| Cancellation Date | 2022-01-08 | ULS 1655262 | 2026-08-02 01:14:49 |