Universal Licensing System
WRKZ337
San Bernardino County
License details
| ULS identifier | 4398594 |
|---|
| Call sign | WRKZ337 |
|---|
| Radio service | YE |
|---|
| Status | A |
|---|
| Grant date | 2021-03-09 |
|---|
| Expiration | 2031-03-09 |
|---|
| Frequency range | 806.175 - 853.85 MHz (12 frequencies) |
|---|
| Locations | 2 |
|---|
| Representative location | FOREST FALLS, SAN BERNARDINO, CA |
|---|
| Coordinates | 34.0859722, -116.9133333 |
|---|
| 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 | 806.17500000 | | | 15.000000 | 10.000000 | |
| 2 | 1 | MO | 807.12500000 | | | 15.000000 | 10.000000 | |
| 2 | 1 | MO | 807.40000000 | | | 15.000000 | 10.000000 | |
| 2 | 1 | MO | 808.35000000 | | | 15.000000 | 10.000000 | |
| 2 | 1 | MO | 808.60000000 | | | 15.000000 | 10.000000 | |
| 2 | 1 | MO | 808.85000000 | | | 15.000000 | 10.000000 | |
| 1 | 1 | FB2 | 851.17500000 | | | 26.000000 | 50.000000 | |
| 1 | 1 | FB | 851.17500000 | | | 26.000000 | 50.000000 | |
| 1 | 1 | FB | 852.12500000 | | | 26.000000 | 50.000000 | |
| 1 | 1 | FB2 | 852.12500000 | | | 26.000000 | 50.000000 | |
| 1 | 1 | FB | 852.40000000 | | | 26.000000 | 50.000000 | |
| 1 | 1 | FB2 | 852.40000000 | | | 26.000000 | 50.000000 | |
| 1 | 1 | FB2 | 853.35000000 | | | 26.000000 | 50.000000 | |
| 1 | 1 | FB | 853.35000000 | | | 26.000000 | 50.000000 | |
| 1 | 1 | FB2 | 853.60000000 | | | 26.000000 | 50.000000 | |
| 1 | 1 | FB | 853.60000000 | | | 26.000000 | 50.000000 | |
| 1 | 1 | FB | 853.85000000 | | | 26.000000 | 50.000000 | |
| 1 | 1 | FB2 | 853.85000000 | | | 26.000000 | 50.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 2 | 1 | 806.17500000 | | 8K10F1E |
| 2 | 1 | 806.17500000 | | 8K10F1D |
| 2 | 1 | 807.12500000 | | 8K10F1E |
| 2 | 1 | 807.12500000 | | 8K10F1D |
| 2 | 1 | 807.40000000 | | 8K10F1D |
| 2 | 1 | 807.40000000 | | 8K10F1E |
| 2 | 1 | 808.35000000 | | 8K10F1D |
| 2 | 1 | 808.35000000 | | 8K10F1E |
| 2 | 1 | 808.60000000 | | 8K10F1E |
| 2 | 1 | 808.60000000 | | 8K10F1D |
| 2 | 1 | 808.85000000 | | 8K10F1D |
| 2 | 1 | 808.85000000 | | 8K10F1E |
| 1 | 1 | 851.17500000 | | 8K70D1W |
| 1 | 1 | 851.17500000 | | 8K10F1E |
| 1 | 1 | 851.17500000 | | 8K10F1D |
| 1 | 1 | 851.17500000 | | 8K10F1D |
| 1 | 1 | 851.17500000 | | 8K10F1E |
| 1 | 1 | 851.17500000 | | 8K70D1W |
| 1 | 1 | 852.12500000 | | 8K10F1D |
| 1 | 1 | 852.12500000 | | 8K10F1E |
| 1 | 1 | 852.12500000 | | 8K70D1W |
| 1 | 1 | 852.12500000 | | 8K10F1E |
| 1 | 1 | 852.12500000 | | 8K10F1D |
| 1 | 1 | 852.12500000 | | 8K70D1W |
| 1 | 1 | 852.40000000 | | 8K10F1D |
| 1 | 1 | 852.40000000 | | 8K10F1E |
| 1 | 1 | 852.40000000 | | 8K70D1W |
| 1 | 1 | 852.40000000 | | 8K70D1W |
| 1 | 1 | 852.40000000 | | 8K10F1E |
| 1 | 1 | 852.40000000 | | 8K10F1D |
| 1 | 1 | 853.35000000 | | 8K70D1W |
| 1 | 1 | 853.35000000 | | 8K10F1E |
| 1 | 1 | 853.35000000 | | 8K10F1D |
| 1 | 1 | 853.35000000 | | 8K10F1D |
| 1 | 1 | 853.35000000 | | 8K70D1W |
| 1 | 1 | 853.35000000 | | 8K10F1E |
| 1 | 1 | 853.60000000 | | 8K70D1W |
| 1 | 1 | 853.60000000 | | 8K10F1E |
| 1 | 1 | 853.60000000 | | 8K10F1D |
| 1 | 1 | 853.60000000 | | 8K70D1W |
| 1 | 1 | 853.60000000 | | 8K10F1D |
| 1 | 1 | 853.60000000 | | 8K10F1E |
| 1 | 1 | 853.85000000 | | 8K10F1E |
| 1 | 1 | 853.85000000 | | 8K70D1W |
| 1 | 1 | 853.85000000 | | 8K10F1D |
| 1 | 1 | 853.85000000 | | 8K10F1D |
| 1 | 1 | 853.85000000 | | 8K70D1W |
| 1 | 1 | 853.85000000 | | 8K10F1E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 40847 VALLEY OF THE FALLS DRIVE, FOREST FALLS, SAN BERNARDINO, CA | 34.08597222, -116.91333333 | 1695.000 m | MTOWER | 36.600 m structure / 36.600 m overall | |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 36.600 m | | | | -89.100 | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 1743 MIRO WAY, RAITLO, CA | SAN BERNARDINO | 9093563900 |
License history
| Date | File or call sign | Action |
|---|
| 2026-01-27 | WRKZ337 | LIAUA |
| 2024-05-08 | WRKZ337 | LIAUA |
| 2021-03-09 | WRKZ337 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4398594 | 2026-08-02 01:12:49 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRKZ337 | ULS 4398594 | 2026-08-02 01:12:49 |
| Status | A | ULS 4398594 | 2026-08-02 01:12:49 |
| Service | YE | ULS 4398594 | 2026-08-02 01:12:49 |
| Grant Date | 2021-03-09 | ULS 4398594 | 2026-08-02 01:12:49 |
| Expiration Date | 2031-03-09 | ULS 4398594 | 2026-08-02 01:12:49 |