Universal Licensing System
WPNN979
Silver Lake Water & Sewer District
License details
| ULS identifier | 1047103 |
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| Call sign | WPNN979 |
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| Radio service | MG |
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| Status | A |
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| Grant date | 2018-06-07 |
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| Expiration | 2028-08-03 |
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| Frequency range | 956.38125 MHz |
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| Locations | 1 |
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| Representative location | EVERETT, KING, WA |
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| Coordinates | 47.9003611, -122.1953889 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:43:54 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
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| 1 | 1 | MO | 956.38125000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
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| 1 | 1 | 956.38125000 | | 12K5A1D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | VARIOUS LOCATIONS, EVERETT, KING, WA | 47.90036111, -122.19538889 | | | 6.100 m overall | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | V | 5.0000 | 360.0000 | | |
| 2 | 1 | R | | | | 2.2000 | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 15205 41st Ave SE, Bothell, WA | SNOHOMISH | 4253373647 |
License history
| Date | File or call sign | Action |
|---|
| 2018-06-07 | WPNN979 | LIREN |
| 2018-05-07 | WPNN979 | LETRES |
| 2018-04-10 | WPNN979 | LIAUA |
| 2008-07-12 | WPNN979 | LIREN |
| 2008-07-04 | WPNN979 | ESURNW |
| 2008-06-04 | WPNN979 | ESURNW |
| 2008-05-12 | WPNN979 | LETRES |
| 2008-05-05 | WPNN979 | ESURNW |
| 2007-08-11 | WPNN979 | LIAUA |
| 2007-08-10 | WPNN979 | ESCFRN |
| 2007-08-10 | WPNN979 | ESCAPR |
| 1999-08-14 | WPNN979 | LICCNV |
| 1998-08-03 | WPNN979 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1047103 | 2026-08-02 02:43:54 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPNN979 | ULS 1047103 | 2026-08-02 02:43:54 |
| Status | A | ULS 1047103 | 2026-08-02 02:43:54 |
| Service | MG | ULS 1047103 | 2026-08-02 02:43:54 |
| Grant Date | 2018-06-07 | ULS 1047103 | 2026-08-02 02:43:54 |
| Expiration Date | 2028-08-03 | ULS 1047103 | 2026-08-02 02:43:54 |