Universal Licensing System
WQJX721
SPRING VALLEY LABORATORIES, INC.
License details
| ULS identifier | 3076415 |
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| Call sign | WQJX721 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 2009-02-05 |
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| Expiration | 2019-02-05 |
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| Cancellation | 2019-04-13 |
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| Frequency range | 462.75 MHz |
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| Locations | 1 |
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| Representative location | WOODBINE, CARROLL, MD |
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| Coordinates | 39.4082222, -77.0493611 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:18:30 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB | 462.75000000 | | | 8.000000 | 8.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 462.75000000 | | 11K2F1D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | | 1500 FANNIE DORSEY RD, WOODBINE, CARROLL, MD | 39.40822222, -77.04936111 | 237.000 m | BANT | 9.000 m structure / 12.000 m overall | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | | | 12.000 m | | | | 61.000 | |
Control points
| Number | Address | County | Phone |
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| 1 | 1500 FANNIE DORSEY RD, WOODBINE, MD | CARROLL | 4107952222 |
License history
| Date | File or call sign | Action |
|---|
| 2019-04-13 | WQJX721 | LIEXP |
| 2018-11-12 | WQJX721 | LETRES |
| 2009-02-05 | WQJX721 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 3076415 | 2026-08-02 01:18:30 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WQJX721 | ULS 3076415 | 2026-08-02 01:18:30 |
| Status | E | ULS 3076415 | 2026-08-02 01:18:30 |
| Service | IG | ULS 3076415 | 2026-08-02 01:18:30 |
| Grant Date | 2009-02-05 | ULS 3076415 | 2026-08-02 01:18:30 |
| Expiration Date | 2019-02-05 | ULS 3076415 | 2026-08-02 01:18:30 |
| Cancellation Date | 2019-04-13 | ULS 3076415 | 2026-08-02 01:18:30 |