Universal Licensing System
WRFV340
License details
| ULS identifier | 4277691 |
|---|---|
| Call sign | WRFV340 |
| Radio service | PA |
| Status | A |
| Grant date | 2020-05-08 |
| Expiration | 2030-05-08 |
| Frequency range | 4975 MHz |
| Locations | 6 |
| Representative location | GEYSERVILLE, SONOMA, CA |
| Coordinates | 38.7646389, -122.8451944 |
| Source archive | l_LMpriv.zip |
| Dataset refreshed | 2026-08-02 01:15:28 |
Licensee
| Name | Sonoma, County of |
|---|---|
| Applicant type | G |
| FRN | 0001539717 |
| Location | Santa Rosa, CA |
| Address | 2796 Ventura Ave., Santa Rosa, CA, 95403 |
| Phone | 7075651984 |
| [email protected] |
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|---|---|---|---|---|---|---|---|
| 1 | 1 | FXO | 4975.00000000 | 0.316000 | 192.750000 | |||
| 2 | 1 | FXO | 4975.00000000 | 0.316000 | 192.750000 | |||
| 3 | 1 | FXO | 4975.00000000 | 0.316000 | 192.750000 | |||
| 4 | 1 | FXO | 4975.00000000 | 0.316000 | 192.750000 | |||
| 5 | 1 | FXO | 4975.00000000 | 0.316000 | 192.750000 | |||
| 6 | 1 | FXO | 4975.00000000 | 0.316000 | 192.750000 |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|---|---|---|---|
| 1 | 1 | 4975.00000000 | 20M0W7W | |
| 2 | 1 | 4975.00000000 | 20M0W7W | |
| 3 | 1 | 4975.00000000 | 20M0W7W | |
| 4 | 1 | 4975.00000000 | 20M0W7W | |
| 5 | 1 | 4975.00000000 | 20M0W7W | |
| 6 | 1 | 4975.00000000 | 20M0W7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|---|---|---|---|---|---|---|
| 1 | T | 11088 GEYSERS RD, GEYSERVILLE, SONOMA, CA | 38.76463889, -122.84519444 | 1055.800 m | BTWR | 9.100 m structure / 13.700 m overall | |
| 2 | T | 13300 ROCKPILE RD., GEYSERVILLE, SONOMA, CA | 38.71894444, -122.05397222 | 409.400 m | TANK | 7.600 m structure / 7.600 m overall | |
| 3 | T | 15008 SWEETWATER SPRINGS RD., GUERNEVILLE, SONOMA, CA | 38.53966667, -122.96130556 | 490.100 m | LTOWER | 54.900 m structure / 59.400 m overall | |
| 4 | T | 3750 GRAVENSTEIN HWY. N, SEBASTOPOL, SONOMA, CA | 38.44241667, -122.86444444 | 69.200 m | BPIPE | 7.600 m structure / 7.600 m overall | |
| 5 | T | 2482 SONOMA MOUNTAIN RD., PETALUMA, SONOMA, CA | 38.34841667, -122.57830556 | 747.100 m | LTOWER | 12.200 m structure / 14.600 m overall | |
| 6 | T | 355 W. ROBLES RD., SANTA ROSA, SONOMA, CA | 38.39458333, -122.72536111 | 32.600 m | BPOLE | 7.600 m structure / 7.600 m overall |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 1 | T | 7.200 m | S | 30.0000 | 254.0000 | 577.000 | ||
| 1 | 2 | T | 5.600 m | S | 30.0000 | 74.0000 | 246.000 | ||
| 1 | 3 | T | 14.900 m | S | 30.0000 | 141.0000 | 332.000 | ||
| 1 | 4 | T | 7.600 m | S | 30.0000 | 321.0000 | -14.000 | ||
| 1 | 5 | T | 9.100 m | S | 30.0000 | 301.3000 | 557.000 | ||
| 1 | 6 | T | 7.600 m | S | 30.0000 | 121.3000 | -67.000 |
Control points
| Number | Address | County | Phone |
|---|---|---|---|
| 1 | 2796 Ventura Ave., Santa Rosa, CA | SONOMA | 7075652214 |
Special conditions
| Type | Condition code |
|---|---|
| P | 3055 |
License history
| Date | File or call sign | Action |
|---|---|---|
| 2025-07-07 | WRFV340 | COR |
| 2025-05-05 | WRFV340 | COR |
| 2021-02-18 | WRFV340 | LIAUA |
| 2020-05-08 | WRFV340 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|---|---|---|
| ULS | 4277691 | 2026-08-02 01:15:28 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|---|---|---|
| Call Sign | WRFV340 | ULS 4277691 | 2026-08-02 01:15:28 |
| Status | A | ULS 4277691 | 2026-08-02 01:15:28 |
| Service | PA | ULS 4277691 | 2026-08-02 01:15:28 |
| Grant Date | 2020-05-08 | ULS 4277691 | 2026-08-02 01:15:28 |
| Expiration Date | 2030-05-08 | ULS 4277691 | 2026-08-02 01:15:28 |