Universal Licensing System
WNMC644
EAST BAY MUNICIPAL UTILITY DISTRICT (EBMUD)
License details
| ULS identifier | 1174373 |
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| Call sign | WNMC644 |
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| Radio service | GE |
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| Status | C |
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| Grant date | 2014-05-29 |
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| Expiration | 2024-08-23 |
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| Cancellation | 2023-06-26 |
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| Frequency range | 809.9625 - 855.4875 MHz (6 frequencies) |
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| Locations | 2 |
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| Representative location | EL SOBRANTE, CONTRA COSTA, CA |
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| Coordinates | 37.9643611, -122.2802500 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:17:40 |
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Licensee
| Name | EAST BAY MUNICIPAL UTILITY DISTRICT (EBMUD) |
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| Applicant type | G |
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| FRN | 0001539568 |
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| Location | Walnut Creek, CA |
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| Address | 2201 Larkey Lane Instrument Shop - MS 77, Walnut Creek, CA, 94597 |
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| Phone | 5107159431 |
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| Email | [email protected] |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FX1 | 809.96250000 | | | 35.000000 | 75.000000 | |
| 3 | 1 | FX1 | 809.96250000 | | | 35.000000 | 70.000000 | |
| 1 | 1 | FX1 | 810.21250000 | | | 35.000000 | 75.000000 | |
| 3 | 1 | FX1 | 810.21250000 | | | 35.000000 | 70.000000 | |
| 1 | 1 | FX1 | 810.48750000 | | | 35.000000 | 75.000000 | |
| 3 | 1 | FX1 | 810.48750000 | | | 35.000000 | 70.000000 | |
| 1 | 1 | FB | 854.96250000 | | | 35.000000 | 75.000000 | |
| 3 | 1 | FB | 854.96250000 | | | 35.000000 | 70.000000 | |
| 1 | 1 | FB | 855.21250000 | | | 35.000000 | 75.000000 | |
| 3 | 1 | FB | 855.21250000 | | | 35.000000 | 70.000000 | |
| 1 | 1 | FB | 855.48750000 | | | 35.000000 | 75.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 809.96250000 | | 20K0F3E |
| 3 | 1 | 809.96250000 | | 20K0F3E |
| 1 | 1 | 810.21250000 | | 20K0F3E |
| 3 | 1 | 810.21250000 | | 20K0F3E |
| 1 | 1 | 810.48750000 | | 20K0F3E |
| 3 | 1 | 810.48750000 | | 20K0F3E |
| 1 | 1 | 854.96250000 | | 20K0F3E |
| 3 | 1 | 854.96250000 | | 20K0F3E |
| 1 | 1 | 855.21250000 | | 20K0F3E |
| 3 | 1 | 855.21250000 | | 20K0F3E |
| 1 | 1 | 855.48750000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 5150 AMEND RD, EL SOBRANTE, CONTRA COSTA, CA | 37.96436111, -122.28025000 | 77.000 m | B | 13.000 m structure / 18.000 m overall | N |
| 3 | T | 3648 MOUNT DIABLO BLVD, LAFAYETTE, CONTRA COSTA, CA | 37.89019444, -122.14025000 | 118.000 m | B | 18.000 m structure / 21.000 m overall | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 18.000 m | | | | 7.000 | |
| 1 | 3 | T | | 21.000 m | | | | -33.000 | |
Control points
| Number | Address | County | Phone |
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| 1 | 1200 TWENTY-FIRST STREET, OAKLAND, CA | ALAMEDA | 5102871912 |
License history
| Date | File or call sign | Action |
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| 2023-06-27 | WNMC644 | LICAN |
| 2020-03-17 | WNMC644 | COR |
| 2014-05-29 | WNMC644 | LIREN |
| 2014-05-28 | WNMC644 | ESUAPR |
| 2014-05-25 | WNMC644 | ESURNW |
| 2004-07-16 | WNMC644 | ESCAPR |
| 2004-05-31 | WNMC644 | LETRES |
| 2000-10-19 | WNMC644 | LICCNV |
| 2000-07-20 | WNMC644 | LETCNS |
| 2000-05-09 | WNMC644 | LETCNS |
| 1999-08-23 | WNMC644 | AUTHPR |
| 1999-08-23 | WNMC644 | LIMOD |
Sources and provenance
| Source | Source record | Retrieved | Match |
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| ULS | 1174373 | 2026-08-02 01:17:40 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WNMC644 | ULS 1174373 | 2026-08-02 01:17:40 |
| Status | C | ULS 1174373 | 2026-08-02 01:17:40 |
| Service | GE | ULS 1174373 | 2026-08-02 01:17:40 |
| Grant Date | 2014-05-29 | ULS 1174373 | 2026-08-02 01:17:40 |
| Expiration Date | 2024-08-23 | ULS 1174373 | 2026-08-02 01:17:40 |
| Cancellation Date | 2023-06-26 | ULS 1174373 | 2026-08-02 01:17:40 |