Universal Licensing System
WROY883
California Institute of Technology
License details
| ULS identifier | 4539013 |
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| Call sign | WROY883 |
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| Radio service | PA |
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| Status | A |
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| Grant date | 2022-01-04 |
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| Expiration | 2032-01-04 |
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| Frequency range | 4965 MHz |
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| Locations | 2 |
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| Representative location | Cactus City, RIVERSIDE, CA |
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| Coordinates | 33.6551667, -115.9900556 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:22:43 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FX | 4965.00000000 | | | 0.019000 | 11.350000 | |
| 2 | 1 | FX | 4965.00000000 | | | 0.019000 | 11.350000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 4965.00000000 | | 10M0D7D |
| 2 | 1 | 4965.00000000 | | 10M0D7D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | Noname Road, Cactus City, RIVERSIDE, CA | 33.65516667, -115.99005556 | 542.000 m | GTOWER | 6.000 m structure / 15.000 m overall | |
| 2 | T | Ave. 38 and Madison, Indio, RIVERSIDE, CA | 33.72166667, -116.25666667 | 14.900 m | GTOWER | 36.600 m structure / 36.600 m overall | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 7.300 m | V | 30.0000 | 297.8000 | | |
| 1 | 2 | T | | 24.000 m | V | 30.0000 | 117.7000 | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | Noname Road, Cactus City, CA | RIVERSIDE | 6263956941 |
| 2 | Ave 38, Indio, CA | | |
License history
| Date | File or call sign | Action |
|---|
| 2023-04-04 | WROY883 | LETCNS |
| 2022-01-04 | WROY883 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4539013 | 2026-08-02 01:22:43 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WROY883 | ULS 4539013 | 2026-08-02 01:22:43 |
| Status | A | ULS 4539013 | 2026-08-02 01:22:43 |
| Service | PA | ULS 4539013 | 2026-08-02 01:22:43 |
| Grant Date | 2022-01-04 | ULS 4539013 | 2026-08-02 01:22:43 |
| Expiration Date | 2032-01-04 | ULS 4539013 | 2026-08-02 01:22:43 |