Universal Licensing System
WRKP423
San Bernardino County
License details
| ULS identifier | 4380453 |
|---|
| Call sign | WRKP423 |
|---|
| Radio service | YE |
|---|
| Status | A |
|---|
| Grant date | 2021-01-26 |
|---|
| Expiration | 2031-01-26 |
|---|
| Frequency range | 851.6875 - 853.8625 MHz (6 frequencies) |
|---|
| Locations | 1 |
|---|
| Representative location | STATELINE, SAN BERNARDINO, CA |
|---|
| Coordinates | 35.5015000, -115.4398056 |
|---|
| Source archive | l_LMpriv.zip |
|---|
| Dataset refreshed | 2026-08-02 01:12:49 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2 | 851.68750000 | | | 100.000000 | 75.000000 | |
| 1 | 1 | FB | 851.68750000 | | | 100.000000 | 75.000000 | |
| 1 | 1 | FB | 852.18750000 | | | 100.000000 | 75.000000 | |
| 1 | 1 | FB2 | 852.18750000 | | | 100.000000 | 75.000000 | |
| 1 | 1 | FB | 852.36250000 | | | 100.000000 | 75.000000 | |
| 1 | 1 | FB2 | 852.36250000 | | | 100.000000 | 75.000000 | |
| 1 | 1 | FB2 | 852.86250000 | | | 100.000000 | 75.000000 | |
| 1 | 1 | FB | 852.86250000 | | | 100.000000 | 75.000000 | |
| 1 | 1 | FB2 | 853.66250000 | | | 100.000000 | 75.000000 | |
| 1 | 1 | FB | 853.66250000 | | | 100.000000 | 75.000000 | |
| 1 | 1 | FB | 853.86250000 | | | 100.000000 | 75.000000 | |
| 1 | 1 | FB2 | 853.86250000 | | | 100.000000 | 75.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 851.68750000 | | 8K70D1W |
| 1 | 1 | 851.68750000 | | 8K10F1D |
| 1 | 1 | 851.68750000 | | 8K10F1E |
| 1 | 1 | 851.68750000 | | 8K10F1D |
| 1 | 1 | 851.68750000 | | 8K10F1E |
| 1 | 1 | 851.68750000 | | 8K70D1W |
| 1 | 1 | 852.18750000 | | 8K10F1E |
| 1 | 1 | 852.18750000 | | 8K70D1W |
| 1 | 1 | 852.18750000 | | 8K10F1D |
| 1 | 1 | 852.18750000 | | 8K70D1W |
| 1 | 1 | 852.18750000 | | 8K10F1D |
| 1 | 1 | 852.18750000 | | 8K10F1E |
| 1 | 1 | 852.36250000 | | 8K70D1W |
| 1 | 1 | 852.36250000 | | 8K10F1E |
| 1 | 1 | 852.36250000 | | 8K10F1D |
| 1 | 1 | 852.36250000 | | 8K70D1W |
| 1 | 1 | 852.36250000 | | 8K10F1E |
| 1 | 1 | 852.36250000 | | 8K10F1D |
| 1 | 1 | 852.86250000 | | 8K10F1E |
| 1 | 1 | 852.86250000 | | 8K70D1W |
| 1 | 1 | 852.86250000 | | 8K10F1D |
| 1 | 1 | 852.86250000 | | 8K70D1W |
| 1 | 1 | 852.86250000 | | 8K10F1E |
| 1 | 1 | 852.86250000 | | 8K10F1D |
| 1 | 1 | 853.66250000 | | 8K10F1D |
| 1 | 1 | 853.66250000 | | 8K10F1E |
| 1 | 1 | 853.66250000 | | 8K70D1W |
| 1 | 1 | 853.66250000 | | 8K10F1E |
| 1 | 1 | 853.66250000 | | 8K10F1D |
| 1 | 1 | 853.66250000 | | 8K70D1W |
| 1 | 1 | 853.86250000 | | 8K70D1W |
| 1 | 1 | 853.86250000 | | 8K10F1D |
| 1 | 1 | 853.86250000 | | 8K10F1E |
| 1 | 1 | 853.86250000 | | 8K10F1E |
| 1 | 1 | 853.86250000 | | 8K70D1W |
| 1 | 1 | 853.86250000 | | 8K10F1D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | TRUCK INSPECTION STATION, NORTH OF NIPTON ROAD, STATELINE, SAN BERNARDINO, CA | 35.50150000, -115.43980556 | 896.000 m | LTOWER | 23.000 m structure / 23.000 m overall | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 23.000 m | | | | -169.700 | |
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 | WRKP423 | LIAUA |
| 2024-05-08 | WRKP423 | LIAUA |
| 2021-11-06 | WRKP423 | LIAUA |
| 2021-01-26 | WRKP423 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4380453 | 2026-08-02 01:12:49 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRKP423 | ULS 4380453 | 2026-08-02 01:12:49 |
| Status | A | ULS 4380453 | 2026-08-02 01:12:49 |
| Service | YE | ULS 4380453 | 2026-08-02 01:12:49 |
| Grant Date | 2021-01-26 | ULS 4380453 | 2026-08-02 01:12:49 |
| Expiration Date | 2031-01-26 | ULS 4380453 | 2026-08-02 01:12:49 |