Universal Licensing System
WPRL356
Chalk Hill Winery
License details
| ULS identifier | 1832620 |
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| Call sign | WPRL356 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 2015-12-07 |
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| Expiration | 2025-11-08 |
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| Cancellation | 2026-01-10 |
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| Frequency range | 452.025 - 457.025 MHz (2 frequencies) |
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| Locations | 3 |
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| Representative location | HEALDSBURG, SONOMA, CA |
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| Coordinates | 38.5710278, -122.7744444 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:21:43 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2 | 452.02500000 | | | 25.000000 | 73.000000 | |
| 3 | 1 | MO | 452.02500000 | | | 4.000000 | 4.000000 | |
| 2 | 1 | FX1 | 457.02500000 | | | 25.000000 | 25.000000 | |
| 3 | 1 | MO | 457.02500000 | | | 4.000000 | 4.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 452.02500000 | | 11K2F3E |
| 3 | 1 | 452.02500000 | | 11K2F3E |
| 2 | 1 | 457.02500000 | | 11K2F3E |
| 3 | 1 | 457.02500000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 10300 CHALK HILL ROAD, HEALDSBURG, SONOMA, CA | 38.57102778, -122.77444444 | 183.000 m | B | 6.000 m structure / 9.000 m overall | N |
| 2 | T | CA | | | | | |
| 3 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 9.000 m | | | | 40.000 | |
| 1 | 2 | T | | | | | | | |
| 1 | 3 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 10300 CHALK HILL ROAD, HEALDSBURG, CA | SONOMA | 7078384306 |
License history
| Date | File or call sign | Action |
|---|
| 2026-01-10 | WPRL356 | LIEXP |
| 2025-08-18 | WPRL356 | LETRES |
| 2016-02-12 | WPRL356 | ESUAPR |
| 2016-02-01 | WPRL356 | ESUFNR |
| 2016-01-29 | WPRL356 | ESUFNR |
| 2015-12-30 | WPRL356 | ESUFNR |
| 2015-12-07 | WPRL356 | LIREN |
| 2015-11-04 | WPRL356 | LTSAPR |
| 2015-10-07 | WPRL356 | LTSFNR |
| 2015-08-17 | WPRL356 | LETRES |
| 2010-07-10 | WPRL356 | LIASS |
| 2005-10-06 | WPRL356 | LIREN |
| 2005-09-29 | WPRL356 | LTSFRN |
| 2005-09-29 | WPRL356 | LTSAPR |
| 2005-08-15 | WPRL356 | LETRES |
| 2001-09-10 | WPRL356 | AUDOPR |
| 2000-11-23 | WPRL356 | LICCNV |
| 2000-11-08 | WPRL356 | AUTHPR |
| 2000-11-08 | WPRL356 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1832620 | 2026-08-02 01:21:43 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPRL356 | ULS 1832620 | 2026-08-02 01:21:43 |
| Status | E | ULS 1832620 | 2026-08-02 01:21:43 |
| Service | IG | ULS 1832620 | 2026-08-02 01:21:43 |
| Grant Date | 2015-12-07 | ULS 1832620 | 2026-08-02 01:21:43 |
| Expiration Date | 2025-11-08 | ULS 1832620 | 2026-08-02 01:21:43 |
| Cancellation Date | 2026-01-10 | ULS 1832620 | 2026-08-02 01:21:43 |