Universal Licensing System
WPWA325
EAST BAY MUNICIPAL UTILITY DISTRICT
License details
| ULS identifier | 2449445 |
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| Call sign | WPWA325 |
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| Radio service | MW |
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| Status | A |
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| Grant date | 2022-08-05 |
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| Expiration | 2032-09-25 |
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| Frequency range | 6226.89 - 10755 MHz (4 frequencies) |
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| Locations | 3 |
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| Representative location | CLAYTON, CONTRA COSTA, CA |
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| Coordinates | 37.9429722, -121.8910556 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:47:34 |
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Licensee
| Name | EAST BAY MUNICIPAL UTILITY DISTRICT |
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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,, mail slot 77 instrument shop, WALNUT CREEK, CA, 94597 |
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| Phone | 5102871975 |
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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 | 7 | FXO | 6226.89000000 | | | | | |
| 1 | 4 | FXO | 6256.54000000 | | | | | |
| 1 | 5 | FXO | 10715.00000000 | | | | | |
| 1 | 6 | FXO | 10755.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 7 | 6226.89000000 | | 30M0D7W |
| 1 | 4 | 6256.54000000 | | 30M0D7W |
| 1 | 5 | 10715.00000000 | | 30M0D7W |
| 1 | 6 | 10755.00000000 | | 30M0D7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | KREAGOR PEAK MOUNTAIN2.7 MILES EAST OF THE CITY OF CLAYTON, CLAYTON, CONTRA COSTA, CA | 37.94297222, -121.89105556 | 577.300 m | TOWER | 33.000 m structure / 33.000 m overall | N |
| 3 | R | | 37.91352778, -122.08330556 | 117.600 m | | | |
| 4 | R | | 37.94769444, -121.31716667 | 0.600 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 2 | 3 | R | RADIO FREQUENCY SYSTEMS SUX4-107A | | | 40.4000 | 0.0000 | | |
| 2 | 4 | R | RADIO FREQUENCY SYSTEMS UXA8-59A LF | | | 41.3000 | 0.0000 | | |
| 3 | 3 | R | RADIO FREQUENCY SYSTEMS SUX4-107A | | | 40.4000 | 0.0000 | | |
| 3 | 4 | R | RADIO FREQUENCY SYSTEMS UXA8-59A LF | | | 41.3000 | 0.0000 | | |
| 4 | 1 | T | RADIO FREQUENCY SYSTEMS UXA8-59A LF | | V | 41.3000 | 89.2000 | | |
| 5 | 1 | T | RADIO FREQUENCY SYSTEMS SUX4-107A | | V | 40.4000 | 259.1000 | | |
| 6 | 1 | T | RADIO FREQUENCY SYSTEMS SUX4-107A | | H | 40.4000 | 259.1000 | | |
| 7 | 1 | T | RADIO FREQUENCY SYSTEMS UXA8-59A LF | | H | 41.3000 | 89.2000 | | |
Control points
| Number | Address | County | Phone |
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| 1 | KREAGOR PEAK MOUNTAIN TO 2.7 MILES EAST OF THE CIT OF CLAYTON CALIFORNIA, CLAYTON, CA | CONTRA COSTA | 5102871912 |
License history
| Date | File or call sign | Action |
|---|
| 2022-08-05 | WPWA325 | LIREN |
| 2022-07-04 | WPWA325 | LETRES |
| 2013-02-11 | WPWA325 | LIMOD |
| 2012-11-26 | WPWA325 | ESUAPR |
| 2012-07-28 | WPWA325 | ESUAPR |
| 2012-07-28 | WPWA325 | LIREN |
| 2012-07-27 | WPWA325 | ESURNW |
| 2012-07-02 | WPWA325 | LETRES |
| 2012-06-27 | WPWA325 | ESURNW |
| 2008-06-05 | WPWA325 | LIMOD |
| 2008-02-07 | WPWA325 | LIMOD |
| 2003-12-22 | WPWA325 | LETCNS |
| 2002-09-25 | WPWA325 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 2449445 | 2026-08-02 02:47:34 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WPWA325 | ULS 2449445 | 2026-08-02 02:47:34 |
| Status | A | ULS 2449445 | 2026-08-02 02:47:34 |
| Service | MW | ULS 2449445 | 2026-08-02 02:47:34 |
| Grant Date | 2022-08-05 | ULS 2449445 | 2026-08-02 02:47:34 |
| Expiration Date | 2032-09-25 | ULS 2449445 | 2026-08-02 02:47:34 |