Universal Licensing System
WPSK879
SILICON CRYSTALS INC
License details
| ULS identifier | 2324717 |
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| Call sign | WPSK879 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 2001-06-06 |
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| Expiration | 2011-06-06 |
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| Cancellation | 2011-08-06 |
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| Frequency range | 451.725 - 463.975 MHz (3 frequencies) |
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| Locations | 1 |
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| Representative location | RANCHO CORDOVA, SACRAMENTO, CA |
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| Coordinates | 38.4405556, -121.2613889 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:14:52 |
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Licensee
| Name | SILICON CRYSTALS INC |
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| Applicant type | C |
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| FRN | 0005750963 |
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| Location | RANCHO CORDOVA, CA |
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| Address | RANCHO CORDOVA, CA, 95742 |
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| Phone | 9166358521 |
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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 | 451.72500000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MO | 451.87500000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MO | 463.97500000 | | | 4.000000 | 4.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 451.72500000 | | 20K0F3E |
| 1 | 1 | 451.87500000 | | 20K0F3E |
| 1 | 1 | 463.97500000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | RANCHO CORDOVA, SACRAMENTO, CA | 38.44055556, -121.26138889 | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 11370 TRADE CENTER DR, RANCHO CORDOVA, CA | SACRAMENTO | 9166358521 |
License history
| Date | File or call sign | Action |
|---|
| 2011-08-06 | WPSK879 | LIEXP |
| 2011-03-14 | WPSK879 | LETRES |
| 2001-06-06 | WPSK879 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 2324717 | 2026-08-02 01:14:52 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WPSK879 | ULS 2324717 | 2026-08-02 01:14:52 |
| Status | E | ULS 2324717 | 2026-08-02 01:14:52 |
| Service | IG | ULS 2324717 | 2026-08-02 01:14:52 |
| Grant Date | 2001-06-06 | ULS 2324717 | 2026-08-02 01:14:52 |
| Expiration Date | 2011-06-06 | ULS 2324717 | 2026-08-02 01:14:52 |
| Cancellation Date | 2011-08-06 | ULS 2324717 | 2026-08-02 01:14:52 |