Universal Licensing System
WRDC685
City of Pittsburg, CA Police Dept.
License details
| ULS identifier | 4139063 |
|---|
| Call sign | WRDC685 |
|---|
| Radio service | MW |
|---|
| Status | A |
|---|
| Grant date | 2019-03-28 |
|---|
| Expiration | 2029-03-28 |
|---|
| Frequency range | 19540 MHz |
|---|
| Locations | 2 |
|---|
| Representative location | Pittsburg, CONTRA COSTA, CA |
|---|
| Coordinates | 38.0198611, -121.8911111 |
|---|
| Source archive | l_micro.zip |
|---|
| Dataset refreshed | 2026-08-02 02:44:39 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FXO | 19540.00000000 | | | | | |
| 1 | 1 | FXO | 19540.00000000 | | | | | |
| 1 | 1 | FXO | 19540.00000000 | | | | | |
| 1 | 1 | FXO | 19540.00000000 | | | | | |
| 1 | 1 | FXO | 19540.00000000 | | | | | |
| 1 | 1 | FXO | 19540.00000000 | | | | | |
| 1 | 1 | FXO | 19540.00000000 | | | | | |
| 1 | 1 | FXO | 19540.00000000 | | | | | |
| 1 | 1 | FXO | 19540.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 19540.00000000 | | 80M0G7W |
| 1 | 1 | 19540.00000000 | | 80M0D7W |
| 1 | 1 | 19540.00000000 | | 80M0D7W |
| 1 | 1 | 19540.00000000 | | 80M0D7W |
| 1 | 1 | 19540.00000000 | | 80M0D7W |
| 1 | 1 | 19540.00000000 | | 80M0D7W |
| 1 | 1 | 19540.00000000 | | 80M0D7W |
| 1 | 1 | 19540.00000000 | | 80M0D7W |
| 1 | 1 | 19540.00000000 | | 80M0D7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 65 Civic Ave, Pittsburg, CONTRA COSTA, CA | 38.01986111, -121.89111111 | 16.600 m | B | 7.600 m structure / 7.600 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 HP4-18 | | H | 44.5000 | 179.9000 | | |
| 1 | 2 | R | RADIO WAVES, INC HP6-18 | | | 48.0000 | | | |
License history
| Date | File or call sign | Action |
|---|
| 2020-06-30 | WRDC685 | LETCNS |
| 2019-03-28 | WRDC685 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4139063 | 2026-08-02 02:44:39 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRDC685 | ULS 4139063 | 2026-08-02 02:44:39 |
| Status | A | ULS 4139063 | 2026-08-02 02:44:39 |
| Service | MW | ULS 4139063 | 2026-08-02 02:44:39 |
| Grant Date | 2019-03-28 | ULS 4139063 | 2026-08-02 02:44:39 |
| Expiration Date | 2029-03-28 | ULS 4139063 | 2026-08-02 02:44:39 |