Universal Licensing System
WRMK734
West Contra Costa Sanitary Landfill, Inc.
License details
| ULS identifier | 4440418 |
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| Call sign | WRMK734 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2021-04-26 |
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| Expiration | 2031-04-26 |
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| Frequency range | 464.125 - 469.125 MHz (2 frequencies) |
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| Locations | 2 |
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| Representative location | RICHMOND, CONTRA COSTA, CA |
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| Coordinates | 37.9691667, -122.3788333 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:22:23 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2 | 464.12500000 | | | 50.000000 | 75.000000 | |
| 2 | 1 | MO | 464.12500000 | | | 25.000000 | 25.000000 | |
| 2 | 1 | MO | 469.12500000 | | | 25.000000 | 25.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 464.12500000 | | 7K60FXE |
| 2 | 1 | 464.12500000 | | 7K60FXE |
| 2 | 1 | 469.12500000 | | 7K60FXE |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 1 PARR BLVD, RICHMOND, CONTRA COSTA, CA | 37.96916667, -122.37883333 | 1.000 m | BANT | 8.000 m structure / 11.000 m overall | |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 11.000 m | | | | -9.000 | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 1 PARR BLVD, RICHMOND, CA | CONTRA COSTA | 5109707271 |
License history
| Date | File or call sign | Action |
|---|
| 2026-05-23 | WRMK734 | LIAUA |
| 2022-01-25 | WRMK734 | LETCNS |
| 2021-04-26 | WRMK734 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4440418 | 2026-08-02 01:22:23 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRMK734 | ULS 4440418 | 2026-08-02 01:22:23 |
| Status | A | ULS 4440418 | 2026-08-02 01:22:23 |
| Service | IG | ULS 4440418 | 2026-08-02 01:22:23 |
| Grant Date | 2021-04-26 | ULS 4440418 | 2026-08-02 01:22:23 |
| Expiration Date | 2031-04-26 | ULS 4440418 | 2026-08-02 01:22:23 |