Universal Licensing System
WRFM504
Laura Chenel St. Benoit
License details
| ULS identifier | 4267345 |
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| Call sign | WRFM504 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2020-03-28 |
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| Expiration | 2030-03-28 |
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| Frequency range | 451.5125 - 457.2875 MHz (5 frequencies) |
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| Locations | 1 |
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| Representative location | Sonoma, SONOMA, CA |
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| Coordinates | 38.2542778, -122.4359722 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:23:41 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | MO | 451.51250000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MO | 452.08750000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MO | 452.28750000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MO | 457.08750000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MO | 457.28750000 | | | 4.000000 | 4.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 451.51250000 | | 7K60FXE |
| 1 | 1 | 452.08750000 | | 7K60FXE |
| 1 | 1 | 452.28750000 | | 7K60FXE |
| 1 | 1 | 457.08750000 | | 7K60FXE |
| 1 | 1 | 457.28750000 | | 7K60FXE |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | Sonoma, SONOMA, CA | 38.25427778, -122.43597222 | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 22085 Carneros Vineyard Way, Sonoma, CA | SONOMA | 7079961313 |
License history
| Date | File or call sign | Action |
|---|
| 2020-03-28 | WRFM504 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4267345 | 2026-08-02 01:23:41 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRFM504 | ULS 4267345 | 2026-08-02 01:23:41 |
| Status | A | ULS 4267345 | 2026-08-02 01:23:41 |
| Service | IG | ULS 4267345 | 2026-08-02 01:23:41 |
| Grant Date | 2020-03-28 | ULS 4267345 | 2026-08-02 01:23:41 |
| Expiration Date | 2030-03-28 | ULS 4267345 | 2026-08-02 01:23:41 |