Universal Licensing System
WRZK258
Schilling Robotics LLC
License details
| ULS identifier | 4840686 |
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| Call sign | WRZK258 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2023-11-10 |
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| Expiration | 2033-11-10 |
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| Frequency range | 462.875 - 465 MHz (2 frequencies) |
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| Locations | 2 |
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| Representative location | Davis, YOLO, CA |
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| Coordinates | 38.5502778, -121.7116667 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:24:04 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB | 462.87500000 | | | 25.000000 | 25.000000 | |
| 2 | 1 | FB | 465.00000000 | | | 25.000000 | 25.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 462.87500000 | | 11K2F1D |
| 2 | 1 | 465.00000000 | | 11K2F1D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 201 Cousteau Place, Davis, YOLO, CA | 38.55027778, -121.71166667 | 12.000 m | B | 9.000 m structure / 9.000 m overall | |
| 2 | T | 3805 Faraday Ave, Davis, YOLO, CA | 38.55333333, -121.70472222 | 11.200 m | B | 9.000 m structure / 9.000 m overall | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 2.000 m | | | | 1.800 | |
| 1 | 2 | T | | 2.000 m | | | | 1.500 | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 201 Cousteau Place, Davis, CA | YOLO | 5304002458 |
| 2 | 3805 Faraday Avenue, Davis, CA | YOLO | 5304002458 |
License history
| Date | File or call sign | Action |
|---|
| 2023-11-10 | WRZK258 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4840686 | 2026-08-02 01:24:04 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRZK258 | ULS 4840686 | 2026-08-02 01:24:04 |
| Status | A | ULS 4840686 | 2026-08-02 01:24:04 |
| Service | IG | ULS 4840686 | 2026-08-02 01:24:04 |
| Grant Date | 2023-11-10 | ULS 4840686 | 2026-08-02 01:24:04 |
| Expiration Date | 2033-11-10 | ULS 4840686 | 2026-08-02 01:24:04 |