Universal Licensing System
WPXH820
SeaWave, LLC
License details
| ULS identifier | 2502107 |
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| Call sign | WPXH820 |
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| Radio service | MC |
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| Status | E |
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| Grant date | 2003-04-08 |
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| Expiration | 2003-10-07 |
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| Cancellation | 2003-12-07 |
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| Frequency range | 6.8555 - 13.9655 MHz (4 frequencies) |
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| Locations | 1 |
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| Representative location | SILVANA, SNOHOMISH, WA |
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| Coordinates | 48.1998333, -122.2345833 |
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| Source archive | l_coast.zip |
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| Dataset refreshed | 2026-08-02 02:08:13 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FC | 6.85550000 | | 6.85430000 | 1000.000000 | | |
| 1 | 1 | FC | 8.02550000 | | 8.02430000 | 1000.000000 | | |
| 1 | 1 | FC | 11.06550000 | | 11.06430000 | 1000.000000 | | |
| 1 | 1 | FC | 13.96550000 | | 13.96430000 | 1000.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 6.85550000 | | 2K40J2D |
| 1 | 1 | 8.02550000 | | 2K40J2D |
| 1 | 1 | 11.06550000 | | 2K40J2D |
| 1 | 1 | 13.96550000 | | 2K40J2D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 405 218th NW, SILVANA, SNOHOMISH, WA | 48.19983333, -122.23458333 | 6.000 m | TOWER | 28.900 m structure / 28.900 m overall | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 28.900 m | V | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 405 218th NW, Silvana, WA | | |
License history
| Date | File or call sign | Action |
|---|
| 2003-12-07 | WPXH820 | LIEXP |
| 2003-04-08 | WPXH820 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 2502107 | 2026-08-02 02:08:13 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPXH820 | ULS 2502107 | 2026-08-02 02:08:13 |
| Status | E | ULS 2502107 | 2026-08-02 02:08:13 |
| Service | MC | ULS 2502107 | 2026-08-02 02:08:13 |
| Grant Date | 2003-04-08 | ULS 2502107 | 2026-08-02 02:08:13 |
| Expiration Date | 2003-10-07 | ULS 2502107 | 2026-08-02 02:08:13 |
| Cancellation Date | 2003-12-07 | ULS 2502107 | 2026-08-02 02:08:13 |