Universal Licensing System
WRBQ409
LARK INDUSTRIES
License details
| ULS identifier | 4047779 |
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| Call sign | WRBQ409 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2018-05-21 |
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| Expiration | 2028-05-21 |
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| Frequency range | 465 MHz |
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| Locations | 1 |
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| Representative location | CORONA, RIVERSIDE, CA |
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| Coordinates | 33.8831667, -117.5854444 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:21:57 |
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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 | FB | 465.00000000 | | | 6.000000 | 6.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
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| 1 | 1 | 465.00000000 | | 11K2F1D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | 121 ENTERPRISE COURT, CORONA, RIVERSIDE, CA | 33.88316667, -117.58544444 | 199.000 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 | | 4.000 m | | | | -133.000 | |
Control points
| Number | Address | County | Phone |
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| 1 | 121 ENTERPRISE COURT, CORONA, CA | RIVERSIDE | 7144792451 |
License history
| Date | File or call sign | Action |
|---|
| 2019-03-27 | WRBQ409 | LETCNS |
| 2018-05-21 | WRBQ409 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
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| ULS | 4047779 | 2026-08-02 01:21:57 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WRBQ409 | ULS 4047779 | 2026-08-02 01:21:57 |
| Status | A | ULS 4047779 | 2026-08-02 01:21:57 |
| Service | IG | ULS 4047779 | 2026-08-02 01:21:57 |
| Grant Date | 2018-05-21 | ULS 4047779 | 2026-08-02 01:21:57 |
| Expiration Date | 2028-05-21 | ULS 4047779 | 2026-08-02 01:21:57 |