Universal Licensing System
WRPI931
The Radio Guys
License details
| ULS identifier | 4554479 |
|---|
| Call sign | WRPI931 |
|---|
| Radio service | YG |
|---|
| Status | A |
|---|
| Grant date | 2022-02-10 |
|---|
| Expiration | 2032-02-10 |
|---|
| Frequency range | 451.78125 - 457.74375 MHz (10 frequencies) |
|---|
| Locations | 2 |
|---|
| Representative location | Guinda, YOLO, CA |
|---|
| Coordinates | 38.7868333, -122.1233056 |
|---|
| Source archive | l_LMpriv.zip |
|---|
| Dataset refreshed | 2026-08-02 01:15:39 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB6 | 451.78125000 | | | 25.000000 | 50.000000 | |
| 2 | 1 | MO6 | 451.78125000 | | | 25.000000 | 25.000000 | |
| 1 | 1 | FB6 | 451.98125000 | | | 25.000000 | 50.000000 | |
| 2 | 1 | MO6 | 451.98125000 | | | 25.000000 | 25.000000 | |
| 1 | 1 | FB6 | 452.21875000 | | | 25.000000 | 50.000000 | |
| 2 | 1 | MO6 | 452.21875000 | | | 25.000000 | 25.000000 | |
| 1 | 1 | FB6 | 452.34375000 | | | 25.000000 | 50.000000 | |
| 2 | 1 | MO6 | 452.34375000 | | | 25.000000 | 25.000000 | |
| 1 | 1 | FB6 | 452.74375000 | | | 25.000000 | 50.000000 | |
| 2 | 1 | MO6 | 452.74375000 | | | 25.000000 | 25.000000 | |
| 2 | 1 | MO6 | 456.78125000 | | | 25.000000 | 25.000000 | |
| 2 | 1 | MO6 | 456.98125000 | | | 25.000000 | 25.000000 | |
| 2 | 1 | MO6 | 457.21875000 | | | 25.000000 | 25.000000 | |
| 2 | 1 | MO6 | 457.34375000 | | | 25.000000 | 25.000000 | |
| 2 | 1 | MO6 | 457.74375000 | | | 25.000000 | 25.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 451.78125000 | | 4K00F7W |
| 1 | 1 | 451.78125000 | | 4K00F1E |
| 1 | 1 | 451.78125000 | | 4K00F1D |
| 2 | 1 | 451.78125000 | | 4K00F7W |
| 2 | 1 | 451.78125000 | | 4K00F1D |
| 2 | 1 | 451.78125000 | | 4K00F1E |
| 1 | 1 | 451.98125000 | | 4K00F7W |
| 1 | 1 | 451.98125000 | | 4K00F1D |
| 1 | 1 | 451.98125000 | | 4K00F1E |
| 2 | 1 | 451.98125000 | | 4K00F1E |
| 2 | 1 | 451.98125000 | | 4K00F7W |
| 2 | 1 | 451.98125000 | | 4K00F1D |
| 1 | 1 | 452.21875000 | | 4K00F7W |
| 1 | 1 | 452.21875000 | | 4K00F1D |
| 1 | 1 | 452.21875000 | | 4K00F1E |
| 2 | 1 | 452.21875000 | | 4K00F7W |
| 2 | 1 | 452.21875000 | | 4K00F1E |
| 2 | 1 | 452.21875000 | | 4K00F1D |
| 1 | 1 | 452.34375000 | | 4K00F1E |
| 1 | 1 | 452.34375000 | | 4K00F7W |
| 1 | 1 | 452.34375000 | | 4K00F1D |
| 2 | 1 | 452.34375000 | | 4K00F1E |
| 2 | 1 | 452.34375000 | | 4K00F7W |
| 2 | 1 | 452.34375000 | | 4K00F1D |
| 1 | 1 | 452.74375000 | | 4K00F7W |
| 1 | 1 | 452.74375000 | | 4K00F1D |
| 1 | 1 | 452.74375000 | | 4K00F1E |
| 2 | 1 | 452.74375000 | | 4K00F7W |
| 2 | 1 | 452.74375000 | | 4K00F1D |
| 2 | 1 | 452.74375000 | | 4K00F1E |
| 2 | 1 | 456.78125000 | | 4K00F1E |
| 2 | 1 | 456.78125000 | | 4K00F1D |
| 2 | 1 | 456.78125000 | | 4K00F7W |
| 2 | 1 | 456.98125000 | | 4K00F1D |
| 2 | 1 | 456.98125000 | | 4K00F7W |
| 2 | 1 | 456.98125000 | | 4K00F1E |
| 2 | 1 | 457.21875000 | | 4K00F7W |
| 2 | 1 | 457.21875000 | | 4K00F1E |
| 2 | 1 | 457.21875000 | | 4K00F1D |
| 2 | 1 | 457.34375000 | | 4K00F1D |
| 2 | 1 | 457.34375000 | | 4K00F1E |
| 2 | 1 | 457.34375000 | | 4K00F7W |
| 2 | 1 | 457.74375000 | | 4K00F1E |
| 2 | 1 | 457.74375000 | | 4K00F1D |
| 2 | 1 | 457.74375000 | | 4K00F7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | Bald Mountain, Guinda, YOLO, CA | 38.78683333, -122.12330556 | 550.400 m | LTOWER | 27.000 m structure / 27.000 m overall | |
| 2 | T | YOLO, CA | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 5.000 m | | | | 364.200 | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 2061 Freeway Drive, Woodland, CA | YOLO | 5304060700 |
License history
| Date | File or call sign | Action |
|---|
| 2022-02-10 | WRPI931 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4554479 | 2026-08-02 01:15:39 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRPI931 | ULS 4554479 | 2026-08-02 01:15:39 |
| Status | A | ULS 4554479 | 2026-08-02 01:15:39 |
| Service | YG | ULS 4554479 | 2026-08-02 01:15:39 |
| Grant Date | 2022-02-10 | ULS 4554479 | 2026-08-02 01:15:39 |
| Expiration Date | 2032-02-10 | ULS 4554479 | 2026-08-02 01:15:39 |