Universal Licensing System
WROC761
Mark Ridley Thomas Behavioral Health Center
License details
| ULS identifier | 4504074 |
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| Call sign | WROC761 |
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| Radio service | YG |
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| Status | A |
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| Grant date | 2021-09-27 |
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| Expiration | 2031-09-27 |
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| Frequency range | 451.5 - 457.4 MHz (6 frequencies) |
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| Locations | 2 |
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| Representative location | Los Angeles, LOS ANGELES, CA |
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| Coordinates | 33.9230556, -118.2436111 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:22:50 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2 | 451.50000000 | | | 100.000000 | 100.000000 | |
| 1 | 1 | FB2 | 451.95000000 | | | 100.000000 | 100.000000 | |
| 1 | 1 | FB2 | 452.40000000 | | | 100.000000 | 100.000000 | |
| 2 | 1 | MO | 456.50000000 | | | 4.000000 | 4.000000 | |
| 2 | 1 | MO | 456.95000000 | | | 4.000000 | 4.000000 | |
| 2 | 1 | MO | 457.40000000 | | | 4.000000 | 4.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 451.50000000 | | 7K60F1W |
| 1 | 1 | 451.50000000 | | 7K60FXE |
| 1 | 1 | 451.50000000 | | 7K60FXD |
| 1 | 1 | 451.50000000 | | 7K60FXW |
| 1 | 1 | 451.95000000 | | 7K60FXE |
| 1 | 1 | 451.95000000 | | 7K60FXW |
| 1 | 1 | 451.95000000 | | 7K60F1W |
| 1 | 1 | 451.95000000 | | 7K60FXD |
| 1 | 1 | 452.40000000 | | 7K60FXD |
| 1 | 1 | 452.40000000 | | 7K60F1W |
| 1 | 1 | 452.40000000 | | 7K60FXE |
| 1 | 1 | 452.40000000 | | 7K60FXW |
| 2 | 1 | 456.50000000 | | 7K60FXE |
| 2 | 1 | 456.50000000 | | 7K60F1W |
| 2 | 1 | 456.50000000 | | 7K60FXD |
| 2 | 1 | 456.50000000 | | 7K60FXW |
| 2 | 1 | 456.95000000 | | 7K60F1W |
| 2 | 1 | 456.95000000 | | 7K60FXE |
| 2 | 1 | 456.95000000 | | 7K60FXD |
| 2 | 1 | 456.95000000 | | 7K60FXW |
| 2 | 1 | 457.40000000 | | 7K60FXD |
| 2 | 1 | 457.40000000 | | 7K60FXE |
| 2 | 1 | 457.40000000 | | 7K60F1W |
| 2 | 1 | 457.40000000 | | 7K60FXW |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 1680 E 120th St, Los Angeles, LOS ANGELES, CA | 33.92305556, -118.24361111 | 27.000 m | B | 30.500 m structure / 30.500 m overall | |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 3.100 m | | | | -5.500 | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 1680 E 120th St, Los Angeles, CA | LOS ANGELES | 2137384639 |
License history
| Date | File or call sign | Action |
|---|
| 2021-09-27 | WROC761 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4504074 | 2026-08-02 01:22:50 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WROC761 | ULS 4504074 | 2026-08-02 01:22:50 |
| Status | A | ULS 4504074 | 2026-08-02 01:22:50 |
| Service | YG | ULS 4504074 | 2026-08-02 01:22:50 |
| Grant Date | 2021-09-27 | ULS 4504074 | 2026-08-02 01:22:50 |
| Expiration Date | 2031-09-27 | ULS 4504074 | 2026-08-02 01:22:50 |