Universal Licensing System
WSDR739
United Therapeutics Corporation
License details
| ULS identifier | 4978559 |
|---|
| Call sign | WSDR739 |
|---|
| Radio service | IG |
|---|
| Status | A |
|---|
| Grant date | 2024-07-09 |
|---|
| Expiration | 2034-07-09 |
|---|
| Frequency range | 463.8375 - 464.0875 MHz (2 frequencies) |
|---|
| Locations | 2 |
|---|
| Representative location | Christiansburg, MONTGOMERY, VA |
|---|
| Coordinates | 37.1225556, -80.3841667 |
|---|
| Source archive | l_LMpriv.zip |
|---|
| Dataset refreshed | 2026-08-02 01:24:32 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB | 463.83750000 | | | 40.000000 | 40.000000 | |
| 2 | 1 | MO | 463.83750000 | | | 5.000000 | 5.000000 | |
| 1 | 1 | FB | 464.08750000 | | | 40.000000 | 40.000000 | |
| 2 | 1 | MO | 464.08750000 | | | 5.000000 | 5.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 463.83750000 | | 7K60FXE |
| 1 | 1 | 463.83750000 | | 4K00F1E |
| 1 | 1 | 463.83750000 | | 4K00F1D |
| 1 | 1 | 463.83750000 | | 11K2F3E |
| 1 | 1 | 463.83750000 | | 7K60FXD |
| 2 | 1 | 463.83750000 | | 7K60FXE |
| 2 | 1 | 463.83750000 | | 7K60FXD |
| 2 | 1 | 463.83750000 | | 4K00F1D |
| 2 | 1 | 463.83750000 | | 4K00F1E |
| 2 | 1 | 463.83750000 | | 11K2F3E |
| 1 | 1 | 464.08750000 | | 7K60FXE |
| 1 | 1 | 464.08750000 | | 4K00F1E |
| 1 | 1 | 464.08750000 | | 7K60FXD |
| 1 | 1 | 464.08750000 | | 11K2F3E |
| 1 | 1 | 464.08750000 | | 4K00F1D |
| 2 | 1 | 464.08750000 | | 11K2F3E |
| 2 | 1 | 464.08750000 | | 7K60FXD |
| 2 | 1 | 464.08750000 | | 7K60FXE |
| 2 | 1 | 464.08750000 | | 4K00F1D |
| 2 | 1 | 464.08750000 | | 4K00F1E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 77 Corporate Drive SE, Christiansburg, MONTGOMERY, VA | 37.12255556, -80.38416667 | 658.000 m | B | 6.100 m structure / 6.100 m overall | |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 6.100 m | | | | 34.000 | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 77 Corporate Drive SE, Christiansburg, VA | MONTGOMERY | 5407445961 |
License history
| Date | File or call sign | Action |
|---|
| 2025-04-08 | WSDR739 | LETCNS |
| 2024-07-09 | WSDR739 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4978559 | 2026-08-02 01:24:32 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WSDR739 | ULS 4978559 | 2026-08-02 01:24:32 |
| Status | A | ULS 4978559 | 2026-08-02 01:24:32 |
| Service | IG | ULS 4978559 | 2026-08-02 01:24:32 |
| Grant Date | 2024-07-09 | ULS 4978559 | 2026-08-02 01:24:32 |
| Expiration Date | 2034-07-09 | ULS 4978559 | 2026-08-02 01:24:32 |