Universal Licensing System
WRFK771
Amazon.Com - DFS8
License details
| ULS identifier | 4264864 |
|---|
| Call sign | WRFK771 |
|---|
| Radio service | IG |
|---|
| Status | A |
|---|
| Grant date | 2020-03-21 |
|---|
| Expiration | 2030-03-21 |
|---|
| Frequency range | 451.4 - 469.7875 MHz (10 frequencies) |
|---|
| Locations | 1 |
|---|
| Representative location | RICHMOND, CONTRA COSTA, CA |
|---|
| Coordinates | 38.0004722, -122.3507222 |
|---|
| Source archive | l_LMpriv.zip |
|---|
| Dataset refreshed | 2026-08-02 01:23:40 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | MO | 451.40000000 | | | 25.000000 | 25.000000 | |
| 1 | 1 | MO | 452.45000000 | | | 25.000000 | 25.000000 | |
| 1 | 1 | MO | 452.67500000 | | | 25.000000 | 25.000000 | |
| 1 | 1 | MO | 456.40000000 | | | 25.000000 | 25.000000 | |
| 1 | 1 | MO | 457.45000000 | | | 25.000000 | 25.000000 | |
| 1 | 1 | MO | 457.67500000 | | | 25.000000 | 25.000000 | |
| 1 | 1 | MO | 463.32500000 | | | 25.000000 | 25.000000 | |
| 1 | 1 | MO | 464.78750000 | | | 25.000000 | 25.000000 | |
| 1 | 1 | MO | 468.32500000 | | | 25.000000 | 25.000000 | |
| 1 | 1 | MO | 469.78750000 | | | 25.000000 | 25.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 451.40000000 | | 7K60FXE |
| 1 | 1 | 452.45000000 | | 7K60FXE |
| 1 | 1 | 452.67500000 | | 7K60FXE |
| 1 | 1 | 456.40000000 | | 7K60FXE |
| 1 | 1 | 457.45000000 | | 7K60FXE |
| 1 | 1 | 457.67500000 | | 7K60FXE |
| 1 | 1 | 463.32500000 | | 7K60FXE |
| 1 | 1 | 464.78750000 | | 7K60FXE |
| 1 | 1 | 468.32500000 | | 7K60FXE |
| 1 | 1 | 469.78750000 | | 7K60FXE |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | RICHMOND, CONTRA COSTA, CA | 38.00047222, -122.35072222 | | | | |
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 |
|---|
| 1 | 2995 ATLAS RD, RICHMOND, CA | CONTRA COSTA | 2062661000 |
License history
| Date | File or call sign | Action |
|---|
| 2020-12-22 | WRFK771 | LETCNS |
| 2020-03-21 | WRFK771 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4264864 | 2026-08-02 01:23:40 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRFK771 | ULS 4264864 | 2026-08-02 01:23:40 |
| Status | A | ULS 4264864 | 2026-08-02 01:23:40 |
| Service | IG | ULS 4264864 | 2026-08-02 01:23:40 |
| Grant Date | 2020-03-21 | ULS 4264864 | 2026-08-02 01:23:40 |
| Expiration Date | 2030-03-21 | ULS 4264864 | 2026-08-02 01:23:40 |