Universal Licensing System
WSKR550
AMAZON.COM - APC2
License details
| ULS identifier | 5220295 |
|---|
| Call sign | WSKR550 |
|---|
| Radio service | YG |
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| Status | A |
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| Grant date | 2025-12-05 |
|---|
| Expiration | 2035-12-05 |
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| Frequency range | 463.525 - 469.9375 MHz (10 frequencies) |
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| Locations | 2 |
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| Representative location | VACAVILLE, SOLANO, CA |
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| Coordinates | 38.4092222, -121.9547500 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:23:06 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2 | 463.52500000 | | | 40.000000 | 30.000000 | |
| 2 | 1 | MO | 463.52500000 | | | 25.000000 | 25.000000 | |
| 1 | 1 | FB2 | 463.65000000 | | | 40.000000 | 30.000000 | |
| 2 | 1 | MO | 463.65000000 | | | 25.000000 | 25.000000 | |
| 1 | 1 | FB2 | 464.30000000 | | | 40.000000 | 30.000000 | |
| 2 | 1 | MO | 464.30000000 | | | 25.000000 | 25.000000 | |
| 1 | 1 | FB2 | 464.91250000 | | | 40.000000 | 30.000000 | |
| 2 | 1 | MO | 464.91250000 | | | 25.000000 | 25.000000 | |
| 1 | 1 | FB2 | 464.93750000 | | | 40.000000 | 30.000000 | |
| 2 | 1 | MO | 464.93750000 | | | 25.000000 | 25.000000 | |
| 2 | 1 | MO | 468.52500000 | | | 25.000000 | 25.000000 | |
| 2 | 1 | MO | 468.65000000 | | | 25.000000 | 25.000000 | |
| 2 | 1 | MO | 469.30000000 | | | 25.000000 | 25.000000 | |
| 2 | 1 | MO | 469.91250000 | | | 25.000000 | 25.000000 | |
| 2 | 1 | MO | 469.93750000 | | | 25.000000 | 25.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 463.52500000 | | 7K60FXE |
| 2 | 1 | 463.52500000 | | 7K60FXE |
| 1 | 1 | 463.65000000 | | 7K60FXE |
| 2 | 1 | 463.65000000 | | 7K60FXE |
| 1 | 1 | 464.30000000 | | 7K60FXE |
| 2 | 1 | 464.30000000 | | 7K60FXE |
| 1 | 1 | 464.91250000 | | 7K60FXE |
| 2 | 1 | 464.91250000 | | 7K60FXE |
| 1 | 1 | 464.93750000 | | 7K60FXE |
| 2 | 1 | 464.93750000 | | 7K60FXE |
| 2 | 1 | 468.52500000 | | 7K60FXE |
| 2 | 1 | 468.65000000 | | 7K60FXE |
| 2 | 1 | 469.30000000 | | 7K60FXE |
| 2 | 1 | 469.91250000 | | 7K60FXE |
| 2 | 1 | 469.93750000 | | 7K60FXE |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 920 EUBANKS DRIVE, VACAVILLE, SOLANO, CA | 38.40922222, -121.95475000 | 36.000 m | B | 21.300 m structure / 22.800 m overall | |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 22.800 m | | | | 37.400 | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 920 EUBBANKS DRIVE, VACAVILLE, CA | SOLANO | 2062661000 |
License history
| Date | File or call sign | Action |
|---|
| 2025-12-05 | WSKR550 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 5220295 | 2026-08-02 01:23:06 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WSKR550 | ULS 5220295 | 2026-08-02 01:23:06 |
| Status | A | ULS 5220295 | 2026-08-02 01:23:06 |
| Service | YG | ULS 5220295 | 2026-08-02 01:23:06 |
| Grant Date | 2025-12-05 | ULS 5220295 | 2026-08-02 01:23:06 |
| Expiration Date | 2035-12-05 | ULS 5220295 | 2026-08-02 01:23:06 |