Universal Licensing System
WSLT709
DTC Development MSP LLC
License details
| ULS identifier | 5258593 |
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| Call sign | WSLT709 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2026-02-21 |
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| Expiration | 2036-02-21 |
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| Frequency range | 452.7375 - 457.7375 MHz (2 frequencies) |
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| Locations | 2 |
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| Representative location | STERLING, LOUDOUN, VA |
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| Coordinates | 39.0323611, -77.4239167 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:24:39 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2 | 452.73750000 | | | 40.000000 | 20.000000 | |
| 2 | 1 | MO | 452.73750000 | | | 4.000000 | 4.000000 | |
| 2 | 1 | MO | 457.73750000 | | | 4.000000 | 4.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 452.73750000 | | 7K60FXE |
| 2 | 1 | 452.73750000 | | 7K60FXE |
| 2 | 1 | 457.73750000 | | 7K60FXE |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 21100 DULLES TOWN CIRCLE SUITE 234, STERLING, LOUDOUN, VA | 39.03236111, -77.42391667 | 89.000 m | B | 12.200 m structure / 13.700 m overall | |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 13.700 m | | | | 11.300 | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 21100 DULLES TOWN CIRCLE, STERLING, VA | LOUDOUN | 7034047100 |
License history
| Date | File or call sign | Action |
|---|
| 2026-02-21 | WSLT709 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 5258593 | 2026-08-02 01:24:39 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WSLT709 | ULS 5258593 | 2026-08-02 01:24:39 |
| Status | A | ULS 5258593 | 2026-08-02 01:24:39 |
| Service | IG | ULS 5258593 | 2026-08-02 01:24:39 |
| Grant Date | 2026-02-21 | ULS 5258593 | 2026-08-02 01:24:39 |
| Expiration Date | 2036-02-21 | ULS 5258593 | 2026-08-02 01:24:39 |