Universal Licensing System
WRKC397
EAST BAY MUNICIPAL UTILITY DISTRICT
License details
| ULS identifier | 4362225 |
|---|---|
| Call sign | WRKC397 |
| Radio service | IG |
| Status | A |
| Grant date | 2020-12-10 |
| Expiration | 2030-12-10 |
| Frequency range | 217.4 - 219.4 MHz (2 frequencies) |
| Locations | 8 |
| Representative location | LAFAYETTE, CONTRA COSTA, CA |
| Coordinates | 37.9128056, -122.1620278 |
| Source archive | l_LMpriv.zip |
| Dataset refreshed | 2026-08-02 01:17:40 |
Licensee
| Name | EAST BAY MUNICIPAL UTILITY DISTRICT |
|---|---|
| Applicant type | G |
| FRN | 0001539568 |
| Location | OAKLAND, CA |
| Address | OAKLAND, CA, 946231055 |
| Phone | 5102871975 |
| [email protected] |
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|---|---|---|---|---|---|---|---|
| 1 | 1 | FXO | 217.40000000 | 2.000000 | 25.000000 | |||
| 2 | 1 | MO | 217.40000000 | 2.000000 | 25.000000 | |||
| 3 | 1 | FXO | 217.40000000 | 2.000000 | 25.000000 | |||
| 4 | 1 | FXO | 217.40000000 | 2.000000 | 25.000000 | |||
| 5 | 1 | FXO | 217.40000000 | 2.000000 | 25.000000 | |||
| 6 | 1 | FXO | 217.40000000 | 2.000000 | 25.000000 | |||
| 7 | 1 | FXO | 217.40000000 | 2.000000 | 25.000000 | |||
| 8 | 1 | FXOT | 217.40000000 | 2.000000 | 25.000000 | |||
| 1 | 1 | FB2 | 219.40000000 | 2.000000 | 25.000000 | |||
| 2 | 1 | MO | 219.40000000 | 2.000000 | 25.000000 | |||
| 8 | 1 | FB2T | 219.40000000 | 2.000000 | 25.000000 |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|---|---|---|---|
| 1 | 1 | 217.40000000 | 20K0F1D | |
| 2 | 1 | 217.40000000 | 20K0F1D | |
| 3 | 1 | 217.40000000 | 20K0F1D | |
| 4 | 1 | 217.40000000 | 20K0F1D | |
| 5 | 1 | 217.40000000 | 20K0F1D | |
| 6 | 1 | 217.40000000 | 20K0F1D | |
| 7 | 1 | 217.40000000 | 20K0F1D | |
| 8 | 1 | 217.40000000 | 20K0F1D | |
| 1 | 1 | 219.40000000 | 20K0F1D | |
| 2 | 1 | 219.40000000 | 20K0F1D | |
| 8 | 1 | 219.40000000 | 20K0F1D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|---|---|---|---|---|---|---|
| 1 | T | VALLEY VIEW RESERVOIR, LAFAYETTE, CONTRA COSTA, CA | 37.91280556, -122.16202778 | 279.000 m | POLE | 6.100 m structure / 6.100 m overall | |
| 2 | T | ||||||
| 3 | T | SLEEPY HOLLOW RESERVOIR, ORINDA, CONTRA COSTA, CA | 37.91200000, -122.19500000 | 290.000 m | TANK | 12.000 m structure / 15.000 m overall | |
| 4 | T | SUNNYSIDE RESERVOIR, ORINDA, CONTRA COSTA, CA | 37.91416667, -122.17522222 | 279.100 m | POLE | 6.100 m structure / 6.100 m overall | |
| 5 | T | HAPPY VALLEY RESERVOIR, ORINDA, CONTRA COSTA, CA | 37.91230556, -122.16600000 | 286.000 m | TANK | 12.000 m structure / 15.000 m overall | |
| 6 | T | SUNNYIDE PUMPING PLANT, LAFAYETTE, CONTRA COSTA, CA | 37.90938889, -122.16211111 | 236.000 m | TANK | 12.000 m structure / 15.000 m overall | |
| 7 | T | VALORY PUMPING PLANT, LAFAYETTE, CONTRA COSTA, CA | 37.90230556, -122.13730556 | 140.000 m | TANK | 12.000 m structure / 15.000 m overall | |
| 8 | T |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 1 | T | 6.100 m | 138.000 | |||||
| 1 | 2 | T | |||||||
| 1 | 3 | T | 15.000 m | 138.300 | |||||
| 1 | 4 | T | 6.100 m | 128.000 | |||||
| 1 | 5 | T | 15.000 m | 127.400 | |||||
| 1 | 6 | T | 15.000 m | 76.900 | |||||
| 1 | 7 | T | 15.000 m | -15.800 | |||||
| 1 | 8 | T |
Control points
| Number | Address | County | Phone |
|---|---|---|---|
| 1 | 2201 LARKEY LANE, WALNUT CREEK, CA | CONTRA COSTA | 5102871975 |
Special conditions
| Type | Condition code |
|---|---|
| P | 1035 |
License history
| Date | File or call sign | Action |
|---|---|---|
| 2023-09-05 | WRKC397 | LIMOD |
| 2021-09-14 | WRKC397 | LETCNS |
| 2020-12-10 | WRKC397 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|---|---|---|
| ULS | 4362225 | 2026-08-02 01:17:40 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|---|---|---|
| Call Sign | WRKC397 | ULS 4362225 | 2026-08-02 01:17:40 |
| Status | A | ULS 4362225 | 2026-08-02 01:17:40 |
| Service | IG | ULS 4362225 | 2026-08-02 01:17:40 |
| Grant Date | 2020-12-10 | ULS 4362225 | 2026-08-02 01:17:40 |
| Expiration Date | 2030-12-10 | ULS 4362225 | 2026-08-02 01:17:40 |