Universal Licensing System
WROS452
Laing Electronics, Inc.
License details
| ULS identifier | 4528256 |
|---|
| Call sign | WROS452 |
|---|
| Radio service | YM |
|---|
| Status | A |
|---|
| Grant date | 2021-11-30 |
|---|
| Expiration | 2031-11-30 |
|---|
| Frequency range | 809 - 861.8875 MHz (3 frequencies) |
|---|
| Locations | 1 |
|---|
| Source archive | l_LMcomm.zip |
|---|
| Dataset refreshed | 2026-08-02 00:43:37 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 2 | 1 | MO | 809.00000000 | 824.00000000 | | 50.000000 | 200.000000 | |
| 3 | 1 | FX1T | 809.00000000 | 824.00000000 | | 50.000000 | 200.000000 | |
| 1 | 1 | FB2 | 861.88750000 | | | 125.000000 | 1000.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 2 | 1 | 809.00000000 | | 4K00F7W |
| 2 | 1 | 809.00000000 | | 20K0F2D |
| 2 | 1 | 809.00000000 | | 4K00F2D |
| 2 | 1 | 809.00000000 | | 20K0F3E |
| 2 | 1 | 809.00000000 | | 20K0F1D |
| 3 | 1 | 809.00000000 | | 20K0F3E |
| 3 | 1 | 809.00000000 | | 4K00F2D |
| 3 | 1 | 809.00000000 | | 20K0F2D |
| 3 | 1 | 809.00000000 | | 20K0F1D |
| 3 | 1 | 809.00000000 | | 4K00F7W |
| 1 | 1 | 861.88750000 | | 20K0F2D |
| 1 | 1 | 861.88750000 | | 4K00F7W |
| 1 | 1 | 861.88750000 | | 20K0F1D |
| 1 | 1 | 861.88750000 | | 4K00F2D |
| 1 | 1 | 861.88750000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | Santiago Peak, Silverado, RIVERSIDE, CA | 33.71169444, -117.53366667 | 1726.000 m | LTOWER | 37.000 m structure / 41.000 m overall | |
| 2 | T | | | | | | |
| 3 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 30.000 m | V | | | 1136.000 | |
| 1 | 2 | T | | | | | | | |
| 1 | 3 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 10962 Marian Drive, Garden Grove, CA | ORANGE | 7145345200 |
License history
| Date | File or call sign | Action |
|---|
| 2022-10-13 | WROS452 | LETCNS |
| 2021-11-30 | WROS452 | LIISS |
| 2021-11-30 | WROS452 | COR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4528256 | 2026-08-02 00:43:37 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WROS452 | ULS 4528256 | 2026-08-02 00:43:37 |
| Status | A | ULS 4528256 | 2026-08-02 00:43:37 |
| Service | YM | ULS 4528256 | 2026-08-02 00:43:37 |
| Grant Date | 2021-11-30 | ULS 4528256 | 2026-08-02 00:43:37 |
| Expiration Date | 2031-11-30 | ULS 4528256 | 2026-08-02 00:43:37 |