Universal Licensing System
WQQJ255
CONTRA COSTA, COUNTY OF
License details
| ULS identifier | 3434819 |
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| Call sign | WQQJ255 |
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| Radio service | MW |
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| Status | A |
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| Grant date | 2022-10-08 |
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| Expiration | 2033-01-04 |
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| Frequency range | 10955 MHz |
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| Locations | 2 |
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| Representative location | Walnut Creek, CONTRA COSTA, CA |
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| Coordinates | 37.9015000, -122.0610000 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:42:29 |
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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 | 2 | FXO | 10955.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 2 | 10955.00000000 | | 10M0D7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | 1666 North Main Street, Walnut Creek, CONTRA COSTA, CA | 37.90150000, -122.06100000 | 38.400 m | BANT | 16.200 m structure / 18.300 m overall | N |
| 2 | R | | 37.89722222, -122.07675000 | 92.700 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 2 | 1 | T | Commscope SHP3-11W | | V | 38.7000 | 251.1000 | | |
| 2 | 2 | R | Commscope SHP3-11W | | | 38.7000 | 0.0000 | | |
Control points
| Number | Address | County | Phone |
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| 1 | 30 Douglas Drive, Martinez, CA | CONTRA COSTA | 9253131305 |
License history
| Date | File or call sign | Action |
|---|
| 2024-03-05 | WQQJ255 | LIMOD |
| 2023-10-21 | WQQJ255 | LETCNS |
| 2023-07-19 | WQQJ255 | PLAUPR |
| 2023-04-11 | WQQJ255 | LETCNS |
| 2022-10-08 | WQQJ255 | LIREN |
| 2022-10-06 | WQQJ255 | ESURNW |
| 2022-01-10 | WQQJ255 | LIMOD |
| 2020-07-23 | WQQJ255 | LIAUA |
| 2020-05-12 | WQQJ255 | LIAUA |
| 2013-07-17 | WQQJ255 | LIMOD |
| 2013-06-05 | WQQJ255 | ESUAPR |
| 2013-01-04 | WQQJ255 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 3434819 | 2026-08-02 02:42:29 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WQQJ255 | ULS 3434819 | 2026-08-02 02:42:29 |
| Status | A | ULS 3434819 | 2026-08-02 02:42:29 |
| Service | MW | ULS 3434819 | 2026-08-02 02:42:29 |
| Grant Date | 2022-10-08 | ULS 3434819 | 2026-08-02 02:42:29 |
| Expiration Date | 2033-01-04 | ULS 3434819 | 2026-08-02 02:42:29 |