Universal Licensing System
WRDX770
O'FARRELL CHARTER SCHOOL
License details
| ULS identifier | 4189463 |
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| Call sign | WRDX770 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2019-08-15 |
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| Expiration | 2029-08-15 |
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| Frequency range | 153.005 - 457.975 MHz (7 frequencies) |
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| Locations | 1 |
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| Representative location | SAN DIEGO, SAN DIEGO, CA |
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| Coordinates | 32.7031111, -117.0665556 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:23:09 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2 | 153.00500000 | | | 40.000000 | 40.000000 | |
| 2 | 1 | MO | 159.99000000 | | | 5.000000 | 5.000000 | |
| 3 | 1 | MO | 451.77500000 | | | 5.000000 | 5.000000 | |
| 3 | 1 | MO | 452.97500000 | | | 5.000000 | 5.000000 | |
| 3 | 1 | MO | 456.77500000 | | | 5.000000 | 5.000000 | |
| 3 | 1 | MO | 457.27500000 | | | 5.000000 | 5.000000 | |
| 3 | 1 | MO | 457.97500000 | | | 5.000000 | 5.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 153.00500000 | | 11K2F3E |
| 2 | 1 | 159.99000000 | | 11K2F3E |
| 3 | 1 | 451.77500000 | | 7K60FXD |
| 3 | 1 | 451.77500000 | | 7K60FXE |
| 3 | 1 | 452.97500000 | | 7K60FXD |
| 3 | 1 | 452.97500000 | | 7K60FXE |
| 3 | 1 | 456.77500000 | | 7K60FXE |
| 3 | 1 | 456.77500000 | | 7K60FXD |
| 3 | 1 | 457.27500000 | | 7K60FXE |
| 3 | 1 | 457.27500000 | | 7K60FXD |
| 3 | 1 | 457.97500000 | | 7K60FXD |
| 3 | 1 | 457.97500000 | | 7K60FXE |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 6130 SKYLINE DRIVE, SAN DIEGO, SAN DIEGO, CA | 32.70244444, -117.06536111 | 92.000 m | B | 98.000 m structure / 98.000 m overall | |
| 2 | T | | | | | | |
| 3 | T | SAN DIEGO, SAN DIEGO, CA | 32.70311111, -117.06655556 | | | | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 98.000 m | | | | 92.000 | |
| 1 | 2 | T | | | | | | | |
| 1 | 3 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 6130 SKYLINE DRIVE, SAN DIEGO, CA | SAN DIEGO | 6192633009 |
License history
| Date | File or call sign | Action |
|---|
| 2026-06-09 | WRDX770 | LIMOD |
| 2019-08-15 | WRDX770 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
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| ULS | 4189463 | 2026-08-02 01:23:09 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WRDX770 | ULS 4189463 | 2026-08-02 01:23:09 |
| Status | A | ULS 4189463 | 2026-08-02 01:23:09 |
| Service | IG | ULS 4189463 | 2026-08-02 01:23:09 |
| Grant Date | 2019-08-15 | ULS 4189463 | 2026-08-02 01:23:09 |
| Expiration Date | 2029-08-15 | ULS 4189463 | 2026-08-02 01:23:09 |