Universal Licensing System
WQQQ478
Sutro Tower, Inc.
License details
| ULS identifier | 3445677 |
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| Call sign | WQQQ478 |
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| Radio service | MG |
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| Status | E |
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| Grant date | 2013-02-12 |
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| Expiration | 2023-02-12 |
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| Cancellation | 2023-04-15 |
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| Frequency range | 11645 MHz |
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| Locations | 2 |
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| Representative location | Richmond, CONTRA COSTA, CA |
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| Coordinates | 37.9322500, -122.4032778 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:45:24 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
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| 1 | 1 | FXO | 11645.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 11645.00000000 | | 30M0W7D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | San Rafael-Richmond Bridge Toll Plaza, Richmond, CONTRA COSTA, CA | 37.93225000, -122.40327778 | 4.600 m | BPIPE | 3.700 m structure / 6.100 m overall | |
| 2 | R | | 37.75527778, -122.45277778 | 254.200 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | Radio Waves HP4-11 | | V | 41.0000 | 192.5000 | | |
| 1 | 2 | R | Radio Waves HP4-11 | | | 41.0000 | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 1 La Avanzada Street, San Francisco, CA | SAN FRANCISCO | 4156818850 |
License history
| Date | File or call sign | Action |
|---|
| 2023-04-15 | WQQQ478 | LIEXP |
| 2022-11-21 | WQQQ478 | LETRES |
| 2014-05-13 | WQQQ478 | LETCNS |
| 2013-02-12 | WQQQ478 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 3445677 | 2026-08-02 02:45:24 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WQQQ478 | ULS 3445677 | 2026-08-02 02:45:24 |
| Status | E | ULS 3445677 | 2026-08-02 02:45:24 |
| Service | MG | ULS 3445677 | 2026-08-02 02:45:24 |
| Grant Date | 2013-02-12 | ULS 3445677 | 2026-08-02 02:45:24 |
| Expiration Date | 2023-02-12 | ULS 3445677 | 2026-08-02 02:45:24 |
| Cancellation Date | 2023-04-15 | ULS 3445677 | 2026-08-02 02:45:24 |