Universal Licensing System
WRWF743
EAST BAY REGIONAL COMMUNICATIONS SYSTEM AUTHORITY
License details
| ULS identifier | 4725508 |
|---|
| Call sign | WRWF743 |
|---|
| Radio service | MW |
|---|
| Status | A |
|---|
| Grant date | 2023-02-16 |
|---|
| Expiration | 2033-02-16 |
|---|
| Frequency range | 11485 - 11525 MHz (2 frequencies) |
|---|
| Locations | 3 |
|---|
| Representative location | Norris Canyon, CONTRA COSTA, CA |
|---|
| Coordinates | 37.7385278, -121.9950278 |
|---|
| Source archive | l_micro.zip |
|---|
| Dataset refreshed | 2026-08-02 02:48:02 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 2 | FXO | 11485.00000000 | | | | | |
| 1 | 1 | FXO | 11525.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 2 | 11485.00000000 | | 30M0D7W |
| 1 | 1 | 11525.00000000 | | 30M0D7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | Calaveras Ridge Regional Trail, Norris Canyon, CONTRA COSTA, CA | 37.73852778, -121.99502778 | 560.400 m | LTOWER | 36.600 m structure / 36.600 m overall | |
| 2 | R | | 37.71633333, -121.88394444 | 120.500 m | | | |
| 3 | R | | 37.81588889, -122.06230556 | 619.000 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | COMMSCOPE SHPX3-11W | | V | 38.7000 | 104.1000 | | |
| 1 | 2 | R | COMMSCOPE SHPX3-11W | | | 38.7000 | | | |
| 1 | 3 | R | COMMSCOPE SHPX3-11W | | | 38.7000 | | | |
| 2 | 1 | T | COMMSCOPE SHPX3-11W | | V | 38.7000 | 325.4000 | | |
License history
| Date | File or call sign | Action |
|---|
| 2024-01-25 | WRWF743 | LIMOD |
| 2023-02-16 | WRWF743 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4725508 | 2026-08-02 02:48:02 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRWF743 | ULS 4725508 | 2026-08-02 02:48:02 |
| Status | A | ULS 4725508 | 2026-08-02 02:48:02 |
| Service | MW | ULS 4725508 | 2026-08-02 02:48:02 |
| Grant Date | 2023-02-16 | ULS 4725508 | 2026-08-02 02:48:02 |
| Expiration Date | 2033-02-16 | ULS 4725508 | 2026-08-02 02:48:02 |