Universal Licensing System
WRKX750
Williams Unified School District
License details
| ULS identifier | 4395629 |
|---|
| Call sign | WRKX750 |
|---|
| Radio service | MW |
|---|
| Status | A |
|---|
| Grant date | 2021-03-01 |
|---|
| Expiration | 2031-03-01 |
|---|
| Frequency range | 11075 - 11565 MHz (2 frequencies) |
|---|
| Locations | 2 |
|---|
| Representative location | Williams, COLUSA, CA |
|---|
| Coordinates | 39.1600556, -122.1364722 |
|---|
| Source archive | l_micro.zip |
|---|
| Dataset refreshed | 2026-08-02 02:46:03 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FXO | 11075.00000000 | | | | | |
| 1 | 1 | FXO | 11075.00000000 | | | | | |
| 1 | 1 | FXO | 11075.00000000 | | | | | |
| 1 | 1 | FXO | 11075.00000000 | | | | | |
| 1 | 1 | FXO | 11075.00000000 | | | | | |
| 1 | 1 | FXO | 11075.00000000 | | | | | |
| 1 | 1 | FXO | 11075.00000000 | | | | | |
| 1 | 1 | FXO | 11075.00000000 | | | | | |
| 1 | 2 | FXO | 11565.00000000 | | | | | |
| 1 | 2 | FXO | 11565.00000000 | | | | | |
| 1 | 2 | FXO | 11565.00000000 | | | | | |
| 1 | 2 | FXO | 11565.00000000 | | | | | |
| 1 | 2 | FXO | 11565.00000000 | | | | | |
| 1 | 2 | FXO | 11565.00000000 | | | | | |
| 1 | 2 | FXO | 11565.00000000 | | | | | |
| 1 | 2 | FXO | 11565.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 11075.00000000 | | 77M0D7D |
| 1 | 1 | 11075.00000000 | | 77M0D7D |
| 1 | 1 | 11075.00000000 | | 77M0D7D |
| 1 | 1 | 11075.00000000 | | 77M0D7D |
| 1 | 1 | 11075.00000000 | | 77M0D7D |
| 1 | 1 | 11075.00000000 | | 77M0D7D |
| 1 | 1 | 11075.00000000 | | 77M0D7D |
| 1 | 1 | 11075.00000000 | | 77M0G7D |
| 1 | 2 | 11565.00000000 | | 77M0D7D |
| 1 | 2 | 11565.00000000 | | 77M0D7D |
| 1 | 2 | 11565.00000000 | | 77M0D7D |
| 1 | 2 | 11565.00000000 | | 77M0D7D |
| 1 | 2 | 11565.00000000 | | 77M0D7D |
| 1 | 2 | 11565.00000000 | | 77M0D7D |
| 1 | 2 | 11565.00000000 | | 77M0D7D |
| 1 | 2 | 11565.00000000 | | 77M0G7D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 499 Marguerite St, Williams, COLUSA, CA | 39.16005556, -122.13647222 | 22.200 m | TANK | 9.100 m structure / 11.100 m overall | |
| 2 | R | | 39.15202778, -122.14722222 | 26.400 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | KP Performance,Inc. KP-11PDFX-2 | | S | 34.3000 | 226.2000 | | |
| 1 | 2 | R | KP Performance,Inc. KP-11PDFX-2 | | | 34.3000 | 0.0000 | | |
| 2 | 1 | T | KP Performance,Inc. KP-11PDFX-2 | | S | 34.3000 | 226.2000 | | |
| 2 | 2 | R | KP Performance,Inc. KP-11PDFX-2 | | | 34.3000 | 0.0000 | | |
License history
| Date | File or call sign | Action |
|---|
| 2021-03-01 | WRKX750 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4395629 | 2026-08-02 02:46:03 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRKX750 | ULS 4395629 | 2026-08-02 02:46:03 |
| Status | A | ULS 4395629 | 2026-08-02 02:46:03 |
| Service | MW | ULS 4395629 | 2026-08-02 02:46:03 |
| Grant Date | 2021-03-01 | ULS 4395629 | 2026-08-02 02:46:03 |
| Expiration Date | 2031-03-01 | ULS 4395629 | 2026-08-02 02:46:03 |