Universal Licensing System
WRXL222
California Institute of Technology (Caltech)
License details
| ULS identifier | 4771312 |
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| Call sign | WRXL222 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2023-05-25 |
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| Expiration | 2033-05-25 |
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| Frequency range | 461.15 - 469.25 MHz (6 frequencies) |
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| Locations | 2 |
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| Representative location | Pasadena, LOS ANGELES, CA |
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| Coordinates | 34.1397222, -118.1247222 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:23:34 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2 | 461.15000000 | | | 40.000000 | 40.000000 | |
| 1 | 1 | FB2 | 463.58750000 | | | 40.000000 | 40.000000 | |
| 1 | 1 | FB2 | 464.25000000 | | | 40.000000 | 40.000000 | |
| 2 | 1 | MO | 466.15000000 | | | 4.000000 | 4.000000 | |
| 2 | 1 | MO | 468.58750000 | | | 4.000000 | 4.000000 | |
| 2 | 1 | MO | 469.25000000 | | | 4.000000 | 4.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 461.15000000 | | 7K60FXE |
| 1 | 1 | 463.58750000 | | 7K60FXE |
| 1 | 1 | 464.25000000 | | 7K60FXE |
| 2 | 1 | 466.15000000 | | 7K60FXE |
| 2 | 1 | 468.58750000 | | 7K60FXE |
| 2 | 1 | 469.25000000 | | 7K60FXE |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 1200 E California Blvd, Pasadena, LOS ANGELES, CA | 34.13972222, -118.12472222 | 235.000 m | B | 24.400 m structure / 24.400 m overall | |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 22.800 m | | | | -104.900 | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | Moore Lab, MC 136-93, 1200 E California Blvd, Pasadena, CA | LOS ANGELES | 6263954187 |
License history
| Date | File or call sign | Action |
|---|
| 2024-02-27 | WRXL222 | LETCNS |
| 2023-05-25 | WRXL222 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4771312 | 2026-08-02 01:23:34 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRXL222 | ULS 4771312 | 2026-08-02 01:23:34 |
| Status | A | ULS 4771312 | 2026-08-02 01:23:34 |
| Service | IG | ULS 4771312 | 2026-08-02 01:23:34 |
| Grant Date | 2023-05-25 | ULS 4771312 | 2026-08-02 01:23:34 |
| Expiration Date | 2033-05-25 | ULS 4771312 | 2026-08-02 01:23:34 |