Universal Licensing System
WRKN670
San Bernardino County
License details
| ULS identifier | 4379508 |
|---|
| Call sign | WRKN670 |
|---|
| Radio service | YE |
|---|
| Status | A |
|---|
| Grant date | 2021-01-25 |
|---|
| Expiration | 2031-01-25 |
|---|
| Frequency range | 806.575 - 852.95 MHz (7 frequencies) |
|---|
| Locations | 2 |
|---|
| Representative location | TRONA, SAN BERNARDINO, CA |
|---|
| Coordinates | 35.6955000, -117.4000556 |
|---|
| Source archive | l_LMpriv.zip |
|---|
| Dataset refreshed | 2026-08-02 01:12:49 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 2 | 1 | MO | 806.57500000 | | | 15.000000 | 12.000000 | |
| 1 | 1 | FB2 | 851.57500000 | | | 75.000000 | 100.000000 | |
| 1 | 1 | FB | 851.57500000 | | | 75.000000 | 100.000000 | |
| 1 | 1 | FB | 851.85000000 | | | 75.000000 | 100.000000 | |
| 1 | 1 | FB2 | 851.85000000 | | | 75.000000 | 100.000000 | |
| 1 | 1 | FB | 852.11250000 | | | 75.000000 | 100.000000 | |
| 1 | 1 | FB2 | 852.11250000 | | | 75.000000 | 100.000000 | |
| 1 | 1 | FB2 | 852.38750000 | | | 75.000000 | 100.000000 | |
| 1 | 1 | FB | 852.38750000 | | | 75.000000 | 100.000000 | |
| 1 | 1 | FB | 852.63750000 | | | 75.000000 | 100.000000 | |
| 1 | 1 | FB2 | 852.63750000 | | | 75.000000 | 100.000000 | |
| 1 | 1 | FB | 852.95000000 | | | 75.000000 | 100.000000 | |
| 1 | 1 | FB2 | 852.95000000 | | | 75.000000 | 100.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 2 | 1 | 806.57500000 | | 8K70D1W |
| 2 | 1 | 806.57500000 | | 8K10F1D |
| 2 | 1 | 806.57500000 | | 8K10F1E |
| 1 | 1 | 851.57500000 | | 8K10F1D |
| 1 | 1 | 851.57500000 | | 8K70D1W |
| 1 | 1 | 851.57500000 | | 8K10F1E |
| 1 | 1 | 851.57500000 | | 8K70D1W |
| 1 | 1 | 851.57500000 | | 8K10F1D |
| 1 | 1 | 851.57500000 | | 8K10F1E |
| 1 | 1 | 851.85000000 | | 8K70D1W |
| 1 | 1 | 851.85000000 | | 8K10F1D |
| 1 | 1 | 851.85000000 | | 8K10F1E |
| 1 | 1 | 851.85000000 | | 8K10F1D |
| 1 | 1 | 851.85000000 | | 8K10F1E |
| 1 | 1 | 851.85000000 | | 8K70D1W |
| 1 | 1 | 852.11250000 | | 8K10F1E |
| 1 | 1 | 852.11250000 | | 8K10F1D |
| 1 | 1 | 852.11250000 | | 8K70D1W |
| 1 | 1 | 852.11250000 | | 8K70D1W |
| 1 | 1 | 852.11250000 | | 8K10F1D |
| 1 | 1 | 852.11250000 | | 8K10F1E |
| 1 | 1 | 852.38750000 | | 8K10F1E |
| 1 | 1 | 852.38750000 | | 8K70D1W |
| 1 | 1 | 852.38750000 | | 8K10F1D |
| 1 | 1 | 852.38750000 | | 8K70D1W |
| 1 | 1 | 852.38750000 | | 8K10F1E |
| 1 | 1 | 852.38750000 | | 8K10F1D |
| 1 | 1 | 852.63750000 | | 8K10F1E |
| 1 | 1 | 852.63750000 | | 8K10F1D |
| 1 | 1 | 852.63750000 | | 8K70D1W |
| 1 | 1 | 852.63750000 | | 8K10F1E |
| 1 | 1 | 852.63750000 | | 8K70D1W |
| 1 | 1 | 852.63750000 | | 8K10F1D |
| 1 | 1 | 852.95000000 | | 8K70D1W |
| 1 | 1 | 852.95000000 | | 8K10F1D |
| 1 | 1 | 852.95000000 | | 8K10F1E |
| 1 | 1 | 852.95000000 | | 8K10F1E |
| 1 | 1 | 852.95000000 | | 8K70D1W |
| 1 | 1 | 852.95000000 | | 8K10F1D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 1 KM NORTH OF TRONA ROAD, 6 KM WEST OF ARGUS, TRONA, SAN BERNARDINO, CA | 35.69550000, -117.40005556 | 616.000 m | POLE | 9.100 m structure / 9.100 m overall | |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 9.100 m | | | | -25.800 | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 1743 MIRO WAY, RIALTO, CA | SAN BERNARDINO | 9093563900 |
License history
| Date | File or call sign | Action |
|---|
| 2026-01-27 | WRKN670 | LIAUA |
| 2024-05-08 | WRKN670 | LIAUA |
| 2021-11-06 | WRKN670 | LIAUA |
| 2021-01-25 | WRKN670 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4379508 | 2026-08-02 01:12:49 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRKN670 | ULS 4379508 | 2026-08-02 01:12:49 |
| Status | A | ULS 4379508 | 2026-08-02 01:12:49 |
| Service | YE | ULS 4379508 | 2026-08-02 01:12:49 |
| Grant Date | 2021-01-25 | ULS 4379508 | 2026-08-02 01:12:49 |
| Expiration Date | 2031-01-25 | ULS 4379508 | 2026-08-02 01:12:49 |