Universal Licensing System
WRPK400
Sonoma, County of
License details
| ULS identifier | 4556617 |
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| Call sign | WRPK400 |
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| Radio service | PW |
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| Status | A |
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| Grant date | 2022-02-15 |
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| Expiration | 2032-02-15 |
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| Frequency range | 153.935 - 154.875 MHz (2 frequencies) |
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| Locations | 5 |
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| Representative location | Santa Rosa, SONOMA, CA |
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| Coordinates | 38.4425000, -122.5829722 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:15:28 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 4 | 1 | MO | 153.93500000 | | | 100.000000 | 100.000000 | |
| 5 | 1 | FX1T | 153.93500000 | | | 25.000000 | 10.000000 | |
| 1 | 1 | FX2 | 154.87500000 | | | 100.000000 | 10.000000 | |
| 1 | 1 | FB2 | 154.87500000 | | | 100.000000 | 25.000000 | |
| 2 | 1 | FXO | 154.87500000 | | | 100.000000 | 10.000000 | |
| 3 | 1 | FXO | 154.87500000 | | | 100.000000 | 10.000000 | |
| 4 | 1 | MO | 154.87500000 | | | 25.000000 | 5.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 4 | 1 | 153.93500000 | | 11K2F3E |
| 5 | 1 | 153.93500000 | | 11K2F3E |
| 1 | 1 | 154.87500000 | | 8K59F1D |
| 1 | 1 | 154.87500000 | | 11K2F3E |
| 2 | 1 | 154.87500000 | | 8K59F1D |
| 3 | 1 | 154.87500000 | | 8K59F1D |
| 4 | 1 | 154.87500000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 617 Eliza Way, Santa Rosa, SONOMA, CA | 38.44250000, -122.58297222 | 159.900 m | TANK | 15.200 m structure / 19.000 m overall | |
| 2 | T | 14000 Highway 12, Glen Ellen, SONOMA, CA | 38.36238889, -122.51250000 | 113.300 m | TANK | 15.200 m structure / 19.000 m overall | |
| 3 | T | 5200 Montgomery Drive, Santa Rosa, SONOMA, CA | 38.46030556, -122.65316667 | 86.100 m | POLE | 7.600 m structure / 7.600 m overall | |
| 4 | T | | | | | | |
| 5 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 19.000 m | | | | -89.700 | |
| 1 | 2 | T | | 19.000 m | | | | -112.200 | |
| 1 | 3 | T | | 7.600 m | | | | -123.900 | |
| 1 | 4 | T | | | | | | | |
| 1 | 5 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 2796 Ventura Avenue, Santa Rosa, CA | SONOMA | 7075652214 |
License history
| Date | File or call sign | Action |
|---|
| 2022-11-15 | WRPK400 | LETCNS |
| 2022-02-15 | WRPK400 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4556617 | 2026-08-02 01:15:28 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRPK400 | ULS 4556617 | 2026-08-02 01:15:28 |
| Status | A | ULS 4556617 | 2026-08-02 01:15:28 |
| Service | PW | ULS 4556617 | 2026-08-02 01:15:28 |
| Grant Date | 2022-02-15 | ULS 4556617 | 2026-08-02 01:15:28 |
| Expiration Date | 2032-02-15 | ULS 4556617 | 2026-08-02 01:15:28 |