Universal Licensing System
WSDE271
Contra Costa County
License details
| ULS identifier | 4960494 |
|---|
| Call sign | WSDE271 |
|---|
| Radio service | MW |
|---|
| Status | A |
|---|
| Grant date | 2024-06-03 |
|---|
| Expiration | 2034-06-03 |
|---|
| Frequency range | 11225 - 11545 MHz (2 frequencies) |
|---|
| Locations | 2 |
|---|
| Representative location | Norris Canyon, CONTRA COSTA, CA |
|---|
| Coordinates | 37.7384444, -121.9950278 |
|---|
| Source archive | l_micro.zip |
|---|
| Dataset refreshed | 2026-08-02 02:42:29 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FXO | 11225.00000000 | | | | | |
| 1 | 1 | FXO | 11225.00000000 | | | | | |
| 1 | 1 | FXO | 11225.00000000 | | | | | |
| 1 | 1 | FXO | 11225.00000000 | | | | | |
| 1 | 1 | FXO | 11225.00000000 | | | | | |
| 1 | 1 | FXO | 11225.00000000 | | | | | |
| 1 | 1 | FXO | 11225.00000000 | | | | | |
| 1 | 1 | FXO | 11225.00000000 | | | | | |
| 1 | 1 | FXO | 11225.00000000 | | | | | |
| 1 | 1 | FXO | 11225.00000000 | | | | | |
| 1 | 2 | FXO | 11545.00000000 | | | | | |
| 1 | 2 | FXO | 11545.00000000 | | | | | |
| 1 | 2 | FXO | 11545.00000000 | | | | | |
| 1 | 2 | FXO | 11545.00000000 | | | | | |
| 1 | 2 | FXO | 11545.00000000 | | | | | |
| 1 | 2 | FXO | 11545.00000000 | | | | | |
| 1 | 2 | FXO | 11545.00000000 | | | | | |
| 1 | 2 | FXO | 11545.00000000 | | | | | |
| 1 | 2 | FXO | 11545.00000000 | | | | | |
| 1 | 2 | FXO | 11545.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 11225.00000000 | | 40M0G7W |
| 1 | 1 | 11225.00000000 | | 40M0D7W |
| 1 | 1 | 11225.00000000 | | 40M0D7W |
| 1 | 1 | 11225.00000000 | | 40M0D7W |
| 1 | 1 | 11225.00000000 | | 40M0D7W |
| 1 | 1 | 11225.00000000 | | 40M0D7W |
| 1 | 1 | 11225.00000000 | | 40M0D7W |
| 1 | 1 | 11225.00000000 | | 40M0D7W |
| 1 | 1 | 11225.00000000 | | 40M0D7W |
| 1 | 1 | 11225.00000000 | | 40M0D7W |
| 1 | 2 | 11545.00000000 | | 40M0D7W |
| 1 | 2 | 11545.00000000 | | 40M0D7W |
| 1 | 2 | 11545.00000000 | | 40M0D7W |
| 1 | 2 | 11545.00000000 | | 40M0D7W |
| 1 | 2 | 11545.00000000 | | 40M0D7W |
| 1 | 2 | 11545.00000000 | | 40M0D7W |
| 1 | 2 | 11545.00000000 | | 40M0D7W |
| 1 | 2 | 11545.00000000 | | 40M0D7W |
| 1 | 2 | 11545.00000000 | | 40M0D7W |
| 1 | 2 | 11545.00000000 | | 40M0G7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | Calaveras Ridge Regional Trail, Norris Canyon, CONTRA COSTA, CA | 37.73844444, -121.99502778 | 560.200 m | LTOWER | 24.400 m structure / 24.400 m overall | N |
| 2 | R | | 37.81583333, -122.06241667 | 613.200 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | COMMSCOPE SHPX3-11W | | V | 38.4000 | 325.4000 | | |
| 1 | 2 | R | COMMSCOPE SHPX3-11W | | | 38.4000 | | | |
| 2 | 1 | T | ANDREW SHPX3-11W | | H | 38.7000 | 325.4000 | | |
| 2 | 2 | R | ANDREW SHPX3-11W | | | 38.7000 | 0.0000 | | |
License history
| Date | File or call sign | Action |
|---|
| 2025-09-03 | WSDE271 | LETCNS |
| 2025-06-11 | WSDE271 | LIMOD |
| 2024-06-03 | WSDE271 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4960494 | 2026-08-02 02:42:29 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WSDE271 | ULS 4960494 | 2026-08-02 02:42:29 |
| Status | A | ULS 4960494 | 2026-08-02 02:42:29 |
| Service | MW | ULS 4960494 | 2026-08-02 02:42:29 |
| Grant Date | 2024-06-03 | ULS 4960494 | 2026-08-02 02:42:29 |
| Expiration Date | 2034-06-03 | ULS 4960494 | 2026-08-02 02:42:29 |