Universal Licensing System
WSIX939
Seattle, City of
License details
| ULS identifier | 5158835 |
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| Call sign | WSIX939 |
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| Radio service | PF |
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| Status | A |
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| Grant date | 2025-07-01 |
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| Expiration | 2035-07-01 |
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| Frequency range | 4945 - 4955 MHz (2 frequencies) |
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| Locations | 2 |
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| Representative location | Seattle, KING, WA |
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| Coordinates | 47.6214722, -122.3058889 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:47:22 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FXO | 4945.00000000 | | | | | |
| 1 | 1 | FXO | 4955.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 4945.00000000 | | 10M0D7D |
| 1 | 1 | 4955.00000000 | | 10M0D7D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | Miller Annex HVAC, 301 20th Ave E, Seattle, KING, WA | 47.62147222, -122.30588889 | 109.000 m | B | 10.700 m structure / 12.200 m overall | |
| 2 | R | | 47.61583333, -122.30888889 | 125.000 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | Cambium Networks High Gain Integrated | | S | 23.0000 | 199.7000 | | |
| 1 | 2 | R | Cambium Networks 90-Degree Sector | | | 18.0000 | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 2021 22nd Ave S, Seattle, WA | KING | 2063861213 |
License history
| Date | File or call sign | Action |
|---|
| 2025-07-01 | WSIX939 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 5158835 | 2026-08-02 02:47:22 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WSIX939 | ULS 5158835 | 2026-08-02 02:47:22 |
| Status | A | ULS 5158835 | 2026-08-02 02:47:22 |
| Service | PF | ULS 5158835 | 2026-08-02 02:47:22 |
| Grant Date | 2025-07-01 | ULS 5158835 | 2026-08-02 02:47:22 |
| Expiration Date | 2035-07-01 | ULS 5158835 | 2026-08-02 02:47:22 |