Universal Licensing System
WSAE647
3D Envirologics LLC
License details
| ULS identifier | 4866867 |
|---|
| Call sign | WSAE647 |
|---|
| Radio service | IG |
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| Status | A |
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| Grant date | 2024-01-10 |
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| Expiration | 2034-01-10 |
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| Frequency range | 451.4375 - 456.5875 MHz (5 frequencies) |
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| Locations | 1 |
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| Representative location | Bethesda, MONTGOMERY, MD |
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| Coordinates | 39.0032222, -77.0998889 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:24:07 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | MO | 451.43750000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MO | 451.58750000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MO | 452.63750000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MO | 456.43750000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MO | 456.58750000 | | | 4.000000 | 4.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 451.43750000 | | 7K60FXE |
| 1 | 1 | 451.58750000 | | 7K60FXE |
| 1 | 1 | 452.63750000 | | 7K60FXE |
| 1 | 1 | 456.43750000 | | 7K60FXE |
| 1 | 1 | 456.58750000 | | 7K60FXE |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | Bethesda, MONTGOMERY, MD | 39.00322222, -77.09988889 | | | | |
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 |
|---|
| 1 | 9000 Rockville Pike, Bethesda, MD | MONTGOMERY | 4049179397 |
License history
| Date | File or call sign | Action |
|---|
| 2024-10-16 | WSAE647 | LETCNS |
| 2024-01-10 | WSAE647 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4866867 | 2026-08-02 01:24:07 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WSAE647 | ULS 4866867 | 2026-08-02 01:24:07 |
| Status | A | ULS 4866867 | 2026-08-02 01:24:07 |
| Service | IG | ULS 4866867 | 2026-08-02 01:24:07 |
| Grant Date | 2024-01-10 | ULS 4866867 | 2026-08-02 01:24:07 |
| Expiration Date | 2034-01-10 | ULS 4866867 | 2026-08-02 01:24:07 |