Universal Licensing System
WRDA641
CHACON CONSTRUCTION SERVICES INC
License details
| ULS identifier | 4133394 |
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| Call sign | WRDA641 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2019-03-13 |
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| Expiration | 2029-03-13 |
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| Frequency range | 451.7625 - 457.4875 MHz (5 frequencies) |
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| Locations | 1 |
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| Representative location | SIMI VALLEY, VENTURA, CA |
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| Coordinates | 34.2784722, -118.7717500 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:22:38 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | MO | 451.76250000 | | | 5.000000 | 5.000000 | |
| 1 | 1 | MO | 452.08750000 | | | 5.000000 | 5.000000 | |
| 1 | 1 | MO | 456.76250000 | | | 5.000000 | 5.000000 | |
| 1 | 1 | MO | 457.08750000 | | | 5.000000 | 5.000000 | |
| 1 | 1 | MO | 457.48750000 | | | 5.000000 | 5.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 451.76250000 | | 7K60FXE |
| 1 | 1 | 451.76250000 | | 11K2F3E |
| 1 | 1 | 451.76250000 | | 8K30F1E |
| 1 | 1 | 452.08750000 | | 8K30F1E |
| 1 | 1 | 452.08750000 | | 11K2F3E |
| 1 | 1 | 452.08750000 | | 7K60FXE |
| 1 | 1 | 456.76250000 | | 7K60FXE |
| 1 | 1 | 456.76250000 | | 8K30F1E |
| 1 | 1 | 456.76250000 | | 11K2F3E |
| 1 | 1 | 457.08750000 | | 8K30F1E |
| 1 | 1 | 457.08750000 | | 11K2F3E |
| 1 | 1 | 457.08750000 | | 7K60FXE |
| 1 | 1 | 457.48750000 | | 8K30F1E |
| 1 | 1 | 457.48750000 | | 11K2F3E |
| 1 | 1 | 457.48750000 | | 7K60FXE |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | SIMI VALLEY, VENTURA, CA | 34.27847222, -118.77175000 | | | | |
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 | 2307 CALDWELL AVE, SIMI VALLEY, CA | VENTURA | 8055010085 |
License history
| Date | File or call sign | Action |
|---|
| 2019-03-13 | WRDA641 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4133394 | 2026-08-02 01:22:38 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRDA641 | ULS 4133394 | 2026-08-02 01:22:38 |
| Status | A | ULS 4133394 | 2026-08-02 01:22:38 |
| Service | IG | ULS 4133394 | 2026-08-02 01:22:38 |
| Grant Date | 2019-03-13 | ULS 4133394 | 2026-08-02 01:22:38 |
| Expiration Date | 2029-03-13 | ULS 4133394 | 2026-08-02 01:22:38 |