Universal Licensing System
WRUN683
CALIFORNIA, STATE OF
License details
| ULS identifier | 4664311 |
|---|
| Call sign | WRUN683 |
|---|
| Radio service | MW |
|---|
| Status | A |
|---|
| Grant date | 2022-09-15 |
|---|
| Expiration | 2032-09-15 |
|---|
| Frequency range | 5974.85 MHz |
|---|
| Locations | 2 |
|---|
| Representative location | MARTINEZ, CONTRA COSTA, CA |
|---|
| Coordinates | 38.0320000, -122.1166667 |
|---|
| Source archive | l_micro.zip |
|---|
| Dataset refreshed | 2026-08-02 02:46:22 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FXO | 5974.85000000 | | | | | |
| 1 | 1 | FXO | 5974.85000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 5974.85000000 | | 30M0D7W |
| 1 | 1 | 5974.85000000 | | 30M0D7W |
| 1 | 1 | 5974.85000000 | | 30M0D7W |
| 1 | 1 | 5974.85000000 | | 30M0D7W |
| 1 | 1 | 5974.85000000 | | 30M0D7W |
| 1 | 1 | 5974.85000000 | | 30M0D7W |
| 1 | 1 | 5974.85000000 | | 30M0D7W |
| 1 | 1 | 5974.85000000 | | 30M0D7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 300 BRIDGEHEAD ROAD, MARTINEZ, CONTRA COSTA, CA | 38.03200000, -122.11666667 | 19.900 m | MTOWER | 8.900 m structure / 8.900 m overall | N |
| 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 | COMMSCOPE HP10-59 | | V | 43.2000 | 116.4000 | | |
| 1 | 2 | R | COMMSCOPE UHX8-59J RF | | | 41.3000 | | | |
License history
| Date | File or call sign | Action |
|---|
| 2025-09-16 | WRUN683 | LIMOD |
| 2023-12-19 | WRUN683 | LETCNS |
| 2022-09-15 | WRUN683 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4664311 | 2026-08-02 02:46:22 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRUN683 | ULS 4664311 | 2026-08-02 02:46:22 |
| Status | A | ULS 4664311 | 2026-08-02 02:46:22 |
| Service | MW | ULS 4664311 | 2026-08-02 02:46:22 |
| Grant Date | 2022-09-15 | ULS 4664311 | 2026-08-02 02:46:22 |
| Expiration Date | 2032-09-15 | ULS 4664311 | 2026-08-02 02:46:22 |