Universal Licensing System
WNCM420
Silke Communications Solutions, Inc.
License details
| ULS identifier | 1648563 |
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| Call sign | WNCM420 |
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| Radio service | YG |
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| Status | A |
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| Grant date | 2025-03-05 |
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| Expiration | 2035-05-11 |
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| Frequency range | 461.05 - 466.05 MHz (2 frequencies) |
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| Locations | 3 |
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| Representative location | ISSAQUAH, KING, WA |
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| Coordinates | 47.5045556, -121.9723333 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:22:44 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2 | 461.05000000 | | | 75.000000 | 200.000000 | |
| 3 | 1 | MO | 461.05000000 | | | 75.000000 | | |
| 2 | 1 | FX1 | 466.05000000 | | | 15.000000 | 5.000000 | |
| 3 | 1 | MO | 466.05000000 | | | 75.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 461.05000000 | | 11K2F3E |
| 3 | 1 | 461.05000000 | | 11K2F3E |
| 2 | 1 | 466.05000000 | | 11K2F3E |
| 3 | 1 | 466.05000000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | TIGER MOUNTAIN 1.8 MI S, ISSAQUAH, KING, WA | 47.50455556, -121.97233333 | 878.000 m | | | N |
| 2 | T | WA | | | | | |
| 3 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 41.000 m | | | | 0.000 | |
| 1 | 2 | T | | | | | | | |
| 1 | 3 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 11630 Airport Rd. Ste B-300, EVERETT, WA | SNOHOMISH | 4253489121 |
| 2 | 9 Crow Canyon Road, San Ramon, CA | CONTRA COSTA | 9255521820 |
License history
| Date | File or call sign | Action |
|---|
| 2025-03-05 | WNCM420 | LIREN |
| 2025-02-17 | WNCM420 | LETRES |
| 2020-09-01 | WNCM420 | LIASS |
| 2015-04-07 | WNCM420 | LIREN |
| 2015-04-06 | WNCM420 | ESUAPR |
| 2015-02-16 | WNCM420 | LETRES |
| 2014-08-12 | WNCM420 | LIMOD |
| 2013-04-24 | WNCM420 | LIMOD |
| 2012-12-11 | WNCM420 | ESUAPR |
| 2009-12-04 | WNCM420 | LTSAPR |
| 2009-12-04 | WNCM420 | LIAUA |
| 2009-02-19 | WNCM420 | ESCFNR |
| 2009-02-05 | WNCM420 | LITRAN |
| 2009-02-03 | WNCM420 | ESCAPR |
| 2005-02-23 | WNCM420 | LIREN |
| 2005-02-21 | WNCM420 | ESCAPR |
| 2002-08-27 | WNCM420 | AUDOPR |
| 2001-03-01 | WNCM420 | AUTHPR |
| 2001-02-28 | WNCM420 | INTDUP |
| 2001-02-28 | WNCM420 | COR |
| 2000-11-23 | WNCM420 | LICCNV |
| 2000-04-17 | WNCM420 | AUTHPR |
| 2000-04-13 | WNCM420 | LIREN |
| 2000-02-05 | WNCM420 | LETRES |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1648563 | 2026-08-02 01:22:44 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WNCM420 | ULS 1648563 | 2026-08-02 01:22:44 |
| Status | A | ULS 1648563 | 2026-08-02 01:22:44 |
| Service | YG | ULS 1648563 | 2026-08-02 01:22:44 |
| Grant Date | 2025-03-05 | ULS 1648563 | 2026-08-02 01:22:44 |
| Expiration Date | 2035-05-11 | ULS 1648563 | 2026-08-02 01:22:44 |