Universal Licensing System
WQLV783
Mt Diablo Unified School District
License details
| ULS identifier | 3194284 |
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| Call sign | WQLV783 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 2010-05-05 |
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| Expiration | 2020-05-05 |
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| Cancellation | 2020-07-11 |
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| Frequency range | 451.2375 - 456.6375 MHz (5 frequencies) |
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| Locations | 1 |
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| Representative location | Concord, CONTRA COSTA, CA |
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| Coordinates | 37.9752778, -121.9903611 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:19:05 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | MO | 451.23750000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MO | 451.48750000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MO | 451.63750000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MO | 456.48750000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MO | 456.63750000 | | | 4.000000 | 4.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 451.23750000 | | 11K2F3E |
| 1 | 1 | 451.48750000 | | 11K2F3E |
| 1 | 1 | 451.63750000 | | 11K2F3E |
| 1 | 1 | 456.48750000 | | 11K2F3E |
| 1 | 1 | 456.63750000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | | Concord, CONTRA COSTA, CA | 37.97527778, -121.99036111 | | | | |
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 | 1750 West Street, Concord, CA | CONTRA COSTA | 9258257440 |
License history
| Date | File or call sign | Action |
|---|
| 2020-07-11 | WQLV783 | LIEXP |
| 2020-04-25 | WQLV783 | ESURNW |
| 2020-04-05 | WQLV783 | ESURNW |
| 2020-03-06 | WQLV783 | ESURNW |
| 2020-02-10 | WQLV783 | LETRES |
| 2020-02-05 | WQLV783 | ESURNW |
| 2010-05-05 | WQLV783 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 3194284 | 2026-08-02 01:19:05 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WQLV783 | ULS 3194284 | 2026-08-02 01:19:05 |
| Status | E | ULS 3194284 | 2026-08-02 01:19:05 |
| Service | IG | ULS 3194284 | 2026-08-02 01:19:05 |
| Grant Date | 2010-05-05 | ULS 3194284 | 2026-08-02 01:19:05 |
| Expiration Date | 2020-05-05 | ULS 3194284 | 2026-08-02 01:19:05 |
| Cancellation Date | 2020-07-11 | ULS 3194284 | 2026-08-02 01:19:05 |