Universal Licensing System
WSIM646
TRANSFORMER TENANT DBA IVY PARK OF WALNUT CREEK
License details
| ULS identifier | 5143819 |
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| Call sign | WSIM646 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2025-05-30 |
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| Expiration | 2035-05-30 |
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| Frequency range | 451.1875 - 456.4375 MHz (4 frequencies) |
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| Locations | 1 |
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| Representative location | WALNUT CREEK, CONTRA COSTA, CA |
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| Coordinates | 37.9214444, -122.0308611 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:24:02 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | MO | 451.18750000 | | | 5.000000 | 5.000000 | |
| 1 | 1 | MO | 451.43750000 | | | 5.000000 | 5.000000 | |
| 1 | 1 | MO | 456.18750000 | | | 5.000000 | 5.000000 | |
| 1 | 1 | MO | 456.43750000 | | | 5.000000 | 5.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 451.18750000 | | 7K60FXE |
| 1 | 1 | 451.18750000 | | 11K2F3E |
| 1 | 1 | 451.43750000 | | 11K2F3E |
| 1 | 1 | 451.43750000 | | 7K60FXE |
| 1 | 1 | 456.18750000 | | 11K2F3E |
| 1 | 1 | 456.18750000 | | 7K60FXE |
| 1 | 1 | 456.43750000 | | 11K2F3E |
| 1 | 1 | 456.43750000 | | 7K60FXE |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | WALNUT CREEK, CONTRA COSTA, CA | 37.92144444, -122.03086111 | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 3 PARK PLAZA STE 1920, IRVINE, CA | ORANGE | 9497445200 |
License history
| Date | File or call sign | Action |
|---|
| 2025-05-30 | WSIM646 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 5143819 | 2026-08-02 01:24:02 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WSIM646 | ULS 5143819 | 2026-08-02 01:24:02 |
| Status | A | ULS 5143819 | 2026-08-02 01:24:02 |
| Service | IG | ULS 5143819 | 2026-08-02 01:24:02 |
| Grant Date | 2025-05-30 | ULS 5143819 | 2026-08-02 01:24:02 |
| Expiration Date | 2035-05-30 | ULS 5143819 | 2026-08-02 01:24:02 |