Universal Licensing System
WRMP683
Zero Waste Energy @ Davis St an Urbaser Project LLC
License details
| ULS identifier | 4447744 |
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| Call sign | WRMP683 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2021-05-13 |
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| Expiration | 2031-05-13 |
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| Frequency range | 452.1875 - 466.3 MHz (3 frequencies) |
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| Locations | 1 |
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| Representative location | WALNUT CREEK, CONTRA COSTA, CA |
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| Coordinates | 37.8918611, -122.0568056 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:22:34 |
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Licensee
| Name | Zero Waste Energy @ Davis St an Urbaser Project LLC |
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| Applicant type | L |
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| FRN | 0030732531 |
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| Location | WALNUT CREEK, CA |
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| Address | 1460 Maria Lane, Suite 260, WALNUT CREEK, CA, 94596 |
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| Phone | 9254331026 |
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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 |
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| 1 | 1 | MO | 452.18750000 | | | 5.000000 | 5.000000 | |
| 1 | 1 | MO | 457.18750000 | | | 5.000000 | 5.000000 | |
| 1 | 1 | MO | 466.30000000 | | | 5.000000 | 5.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 452.18750000 | | 4K00F1E |
| 1 | 1 | 452.18750000 | | 4K00F1D |
| 1 | 1 | 457.18750000 | | 4K00F1E |
| 1 | 1 | 457.18750000 | | 4K00F1D |
| 1 | 1 | 466.30000000 | | 4K00F1D |
| 1 | 1 | 466.30000000 | | 4K00F1E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | WALNUT CREEK, CONTRA COSTA, CA | 37.89186111, -122.05680556 | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
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| 1 | 1 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 1460 Maria Lane, Suite 260, WALNUT CREEK, CA | CONTRA COSTA | 9254331026 |
License history
| Date | File or call sign | Action |
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| 2022-02-15 | WRMP683 | LETCNS |
| 2021-05-13 | WRMP683 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
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| ULS | 4447744 | 2026-08-02 01:22:34 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WRMP683 | ULS 4447744 | 2026-08-02 01:22:34 |
| Status | A | ULS 4447744 | 2026-08-02 01:22:34 |
| Service | IG | ULS 4447744 | 2026-08-02 01:22:34 |
| Grant Date | 2021-05-13 | ULS 4447744 | 2026-08-02 01:22:34 |
| Expiration Date | 2031-05-13 | ULS 4447744 | 2026-08-02 01:22:34 |