Universal Licensing System
WRDC686
City of Pittsburg, CA Police Dept.
License details
| ULS identifier | 4139064 |
|---|
| Call sign | WRDC686 |
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| Radio service | MW |
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| Status | A |
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| Grant date | 2019-03-28 |
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| Expiration | 2029-03-28 |
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| Frequency range | 19460 MHz |
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| Locations | 2 |
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| Representative location | Antioch, CONTRA COSTA, CA |
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| Coordinates | 38.0166944, -121.8153611 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:45:05 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FXO | 19460.00000000 | | | | | |
| 1 | 1 | FXO | 19460.00000000 | | | | | |
| 1 | 1 | FXO | 19460.00000000 | | | | | |
| 1 | 1 | FXO | 19460.00000000 | | | | | |
| 1 | 1 | FXO | 19460.00000000 | | | | | |
| 1 | 1 | FXO | 19460.00000000 | | | | | |
| 1 | 1 | FXO | 19460.00000000 | | | | | |
| 1 | 1 | FXO | 19460.00000000 | | | | | |
| 1 | 1 | FXO | 19460.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 19460.00000000 | | 80M0G7W |
| 1 | 1 | 19460.00000000 | | 80M0D7W |
| 1 | 1 | 19460.00000000 | | 80M0D7W |
| 1 | 1 | 19460.00000000 | | 80M0D7W |
| 1 | 1 | 19460.00000000 | | 80M0D7W |
| 1 | 1 | 19460.00000000 | | 80M0D7W |
| 1 | 1 | 19460.00000000 | | 80M0D7W |
| 1 | 1 | 19460.00000000 | | 80M0D7W |
| 1 | 1 | 19460.00000000 | | 80M0D7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 200 H St, Antioch, CONTRA COSTA, CA | 38.01669444, -121.81536111 | 6.900 m | B | 21.300 m structure / 21.300 m overall | |
| 2 | R | | 37.94294444, -121.89100000 | 577.000 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | RADIO WAVES, INC HP3-18 | | S | 43.5000 | 219.1000 | | |
| 1 | 2 | R | RADIO WAVES, INC HP4-18 | | | 44.5000 | | | |
License history
| Date | File or call sign | Action |
|---|
| 2020-06-30 | WRDC686 | LETCNS |
| 2019-03-28 | WRDC686 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4139064 | 2026-08-02 02:45:05 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRDC686 | ULS 4139064 | 2026-08-02 02:45:05 |
| Status | A | ULS 4139064 | 2026-08-02 02:45:05 |
| Service | MW | ULS 4139064 | 2026-08-02 02:45:05 |
| Grant Date | 2019-03-28 | ULS 4139064 | 2026-08-02 02:45:05 |
| Expiration Date | 2029-03-28 | ULS 4139064 | 2026-08-02 02:45:05 |