Universal Licensing System
WDQ4
LARON ENTERPRISES INC
License details
| ULS identifier | 1974742 |
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| Call sign | WDQ4 |
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| Radio service | AF |
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| Status | E |
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| Grant date | 1997-08-18 |
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| Expiration | 2002-08-27 |
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| Cancellation | 2002-12-01 |
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| Frequency range | 122.95 MHz |
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| Locations | 1 |
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| Representative location | CONCORD, CONTRA COSTA, CA |
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| Coordinates | 37.9899167, -122.9911111 |
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| Source archive | l_coast.zip |
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| Dataset refreshed | 2026-08-02 02:08:16 |
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Licensee
| Name | LARON ENTERPRISES INC |
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| Applicant type | C |
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| FRN | 0004517843 |
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| Location | CONCORD, CA |
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| Address | 145 JOHN GLENN DR, CONCORD, CA, 94520 |
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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 | FAA | 122.95000000 | | | 10.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
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| 1 | 1 | 122.95000000 | | 6K00A3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | BUCHANAN FIELD AIRPORT, CONCORD, CONTRA COSTA, CA | 37.98991667, -122.99111111 | 8.000 m | B | 7.000 m overall | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
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| 1 | 1 | T | | 8.000 m | | | | | |
License history
| Date | File or call sign | Action |
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| 2002-12-01 | WDQ4 | LIEXP |
| 2002-06-03 | WDQ4 | LETRES |
| 2001-04-27 | WDQ4 | LICCNV |
Sources and provenance
| Source | Source record | Retrieved | Match |
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| ULS | 1974742 | 2026-08-02 02:08:16 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WDQ4 | ULS 1974742 | 2026-08-02 02:08:16 |
| Status | E | ULS 1974742 | 2026-08-02 02:08:16 |
| Service | AF | ULS 1974742 | 2026-08-02 02:08:16 |
| Grant Date | 1997-08-18 | ULS 1974742 | 2026-08-02 02:08:16 |
| Expiration Date | 2002-08-27 | ULS 1974742 | 2026-08-02 02:08:16 |
| Cancellation Date | 2002-12-01 | ULS 1974742 | 2026-08-02 02:08:16 |