Universal Licensing System
WRVI987
SILKE COMMUNICATIONS SOLUTIONS, INC.
License details
| ULS identifier | 4693639 |
|---|
| Call sign | WRVI987 |
|---|
| Radio service | YG |
|---|
| Status | A |
|---|
| Grant date | 2022-11-29 |
|---|
| Expiration | 2032-11-29 |
|---|
| Frequency range | 451.25 - 468.6 MHz (8 frequencies) |
|---|
| Locations | 3 |
|---|
| Representative location | CHICO, BUTTE, CA |
|---|
| Coordinates | 39.9461111, -121.7225000 |
|---|
| Source archive | l_LMpriv.zip |
|---|
| Dataset refreshed | 2026-08-02 01:22:43 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 2 | 1 | FB8 | 451.25000000 | | | 60.000000 | 15.000000 | |
| 1 | 1 | FX1 | 456.25000000 | | | 25.000000 | 25.000000 | |
| 3 | 1 | MO8 | 456.25000000 | | | 25.000000 | 25.000000 | |
| 2 | 1 | FB6 | 461.55000000 | | | 60.000000 | 500.000000 | |
| 2 | 1 | FB6 | 461.87500000 | | | 60.000000 | 500.000000 | |
| 2 | 1 | FB6 | 463.60000000 | | | 60.000000 | 500.000000 | |
| 1 | 1 | FX1 | 466.55000000 | | | 25.000000 | 25.000000 | |
| 3 | 1 | MO6 | 466.55000000 | | | 25.000000 | 25.000000 | |
| 1 | 1 | FX1 | 466.87500000 | | | 25.000000 | 25.000000 | |
| 3 | 1 | MO6 | 466.87500000 | | | 25.000000 | 25.000000 | |
| 1 | 1 | FX1 | 468.60000000 | | | 25.000000 | 25.000000 | |
| 3 | 1 | MO6 | 468.60000000 | | | 25.000000 | 25.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 2 | 1 | 451.25000000 | | 4K00F1E |
| 2 | 1 | 451.25000000 | | 7K60F7W |
| 2 | 1 | 451.25000000 | | 4K00F7W |
| 2 | 1 | 451.25000000 | | 7K60FXE |
| 2 | 1 | 451.25000000 | | 4K00F1D |
| 2 | 1 | 451.25000000 | | 4K00F2D |
| 2 | 1 | 451.25000000 | | 11K2F3E |
| 1 | 1 | 456.25000000 | | 11K2F3E |
| 1 | 1 | 456.25000000 | | 7K60FXE |
| 1 | 1 | 456.25000000 | | 4K00F7W |
| 1 | 1 | 456.25000000 | | 4K00F1D |
| 1 | 1 | 456.25000000 | | 4K00F2D |
| 1 | 1 | 456.25000000 | | 7K60F7W |
| 1 | 1 | 456.25000000 | | 4K00F1E |
| 3 | 1 | 456.25000000 | | 7K60F7W |
| 3 | 1 | 456.25000000 | | 4K00F2D |
| 3 | 1 | 456.25000000 | | 11K2F3E |
| 3 | 1 | 456.25000000 | | 4K00F7W |
| 3 | 1 | 456.25000000 | | 4K00F1E |
| 3 | 1 | 456.25000000 | | 7K60FXE |
| 3 | 1 | 456.25000000 | | 4K00F1D |
| 2 | 1 | 461.55000000 | | 4K00F7W |
| 2 | 1 | 461.55000000 | | 4K00F1D |
| 2 | 1 | 461.55000000 | | 11K2F3E |
| 2 | 1 | 461.55000000 | | 4K00F1E |
| 2 | 1 | 461.55000000 | | 4K00F2D |
| 2 | 1 | 461.55000000 | | 7K60FXE |
| 2 | 1 | 461.55000000 | | 7K60F7W |
| 2 | 1 | 461.87500000 | | 7K60F7W |
| 2 | 1 | 461.87500000 | | 4K00F1D |
| 2 | 1 | 461.87500000 | | 4K00F2D |
| 2 | 1 | 461.87500000 | | 4K00F7W |
| 2 | 1 | 461.87500000 | | 4K00F1E |
| 2 | 1 | 461.87500000 | | 7K60FXE |
| 2 | 1 | 461.87500000 | | 11K2F3E |
| 2 | 1 | 463.60000000 | | 4K00F7W |
| 2 | 1 | 463.60000000 | | 4K00F1E |
| 2 | 1 | 463.60000000 | | 4K00F2D |
| 2 | 1 | 463.60000000 | | 7K60F7W |
| 2 | 1 | 463.60000000 | | 11K2F3E |
| 2 | 1 | 463.60000000 | | 7K60FXE |
| 2 | 1 | 463.60000000 | | 4K00F1D |
| 1 | 1 | 466.55000000 | | 11K2F3E |
| 1 | 1 | 466.55000000 | | 7K60F7W |
| 1 | 1 | 466.55000000 | | 4K00F7W |
| 1 | 1 | 466.55000000 | | 4K00F1D |
| 1 | 1 | 466.55000000 | | 4K00F2D |
| 1 | 1 | 466.55000000 | | 4K00F1E |
| 1 | 1 | 466.55000000 | | 7K60FXE |
| 3 | 1 | 466.55000000 | | 11K2F3E |
| 3 | 1 | 466.55000000 | | 4K00F1D |
| 3 | 1 | 466.55000000 | | 4K00F7W |
| 3 | 1 | 466.55000000 | | 4K00F2D |
| 3 | 1 | 466.55000000 | | 7K60FXE |
| 3 | 1 | 466.55000000 | | 4K00F1E |
| 3 | 1 | 466.55000000 | | 7K60F7W |
| 1 | 1 | 466.87500000 | | 4K00F7W |
| 1 | 1 | 466.87500000 | | 11K2F3E |
| 1 | 1 | 466.87500000 | | 4K00F1E |
| 1 | 1 | 466.87500000 | | 4K00F2D |
| 1 | 1 | 466.87500000 | | 7K60F7W |
| 1 | 1 | 466.87500000 | | 7K60FXE |
| 1 | 1 | 466.87500000 | | 4K00F1D |
| 3 | 1 | 466.87500000 | | 4K00F1D |
| 3 | 1 | 466.87500000 | | 11K2F3E |
| 3 | 1 | 466.87500000 | | 7K60F7W |
| 3 | 1 | 466.87500000 | | 4K00F1E |
| 3 | 1 | 466.87500000 | | 4K00F7W |
| 3 | 1 | 466.87500000 | | 4K00F2D |
| 3 | 1 | 466.87500000 | | 7K60FXE |
| 1 | 1 | 468.60000000 | | 7K60F7W |
| 1 | 1 | 468.60000000 | | 4K00F2D |
| 1 | 1 | 468.60000000 | | 7K60FXE |
| 1 | 1 | 468.60000000 | | 4K00F1D |
| 1 | 1 | 468.60000000 | | 11K2F3E |
| 1 | 1 | 468.60000000 | | 4K00F7W |
| 1 | 1 | 468.60000000 | | 4K00F1E |
| 3 | 1 | 468.60000000 | | 4K00F1D |
| 3 | 1 | 468.60000000 | | 4K00F2D |
| 3 | 1 | 468.60000000 | | 4K00F7W |
| 3 | 1 | 468.60000000 | | 4K00F1E |
| 3 | 1 | 468.60000000 | | 7K60FXE |
| 3 | 1 | 468.60000000 | | 11K2F3E |
| 3 | 1 | 468.60000000 | | 7K60F7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | CA | | | | | |
| 2 | T | 10575 CASSET RD, CHICO, BUTTE, CA | 39.94611111, -121.72250000 | 972.300 m | GTOWER | 88.000 m structure / 89.300 m overall | |
| 3 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | | | | | |
| 1 | 2 | T | | 55.000 m | | | | 320.400 | |
| 1 | 3 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 3 Crow Canyon Rd, SAN RAMON, CA | CONTRA COSTA | 9255521820 |
License history
| Date | File or call sign | Action |
|---|
| 2022-11-29 | WRVI987 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4693639 | 2026-08-02 01:22:43 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRVI987 | ULS 4693639 | 2026-08-02 01:22:43 |
| Status | A | ULS 4693639 | 2026-08-02 01:22:43 |
| Service | YG | ULS 4693639 | 2026-08-02 01:22:43 |
| Grant Date | 2022-11-29 | ULS 4693639 | 2026-08-02 01:22:43 |
| Expiration Date | 2032-11-29 | ULS 4693639 | 2026-08-02 01:22:43 |