Universal Licensing System
WSMX777
Dedrone Holdings, LLC
License details
| ULS identifier | 5308171 |
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| Call sign | WSMX777 |
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| Radio service | RS |
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| Status | A |
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| Grant date | 2026-05-21 |
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| Expiration | 2036-05-21 |
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| Frequency range | 16300 - 16525 MHz (4 frequencies) |
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| Locations | 1 |
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| Representative location | El Cajon, SAN DIEGO, CA |
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| Coordinates | 32.8203889, -116.9861944 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:22:33 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 3 | LR | 16300.00000000 | 16525.00000000 | | 160.000000 | 48417.000000 | |
| 1 | 2 | LR | 16400.00000000 | | | 160.000000 | 48417.000000 | |
| 1 | 1 | LR | 16500.00000000 | | | 160.000000 | 48417.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 3 | 16300.00000000 | | 57M8Q3N |
| 1 | 2 | 16400.00000000 | | 57M8Q3N |
| 1 | 1 | 16500.00000000 | | 28M8Q3N |
| 1 | 1 | 16500.00000000 | | 57M8Q3N |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | ReubenFleet Drive, El Cajon, SAN DIEGO, CA | 32.82038889, -116.98619444 | 187.000 m | POLE | 3.000 m structure / 3.000 m overall | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 3.000 m | | | 240.0000 | | |
| 2 | 1 | T | | 3.000 m | | | 350.0000 | | |
| 3 | 1 | T | | 3.000 m | | | 125.0000 | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 45662 Terminal Drive, Sterling, VA | LOUDOUN | 4156911965 |
License history
| Date | File or call sign | Action |
|---|
| 2026-05-21 | WSMX777 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 5308171 | 2026-08-02 01:22:33 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WSMX777 | ULS 5308171 | 2026-08-02 01:22:33 |
| Status | A | ULS 5308171 | 2026-08-02 01:22:33 |
| Service | RS | ULS 5308171 | 2026-08-02 01:22:33 |
| Grant Date | 2026-05-21 | ULS 5308171 | 2026-08-02 01:22:33 |
| Expiration Date | 2036-05-21 | ULS 5308171 | 2026-08-02 01:22:33 |