Universal Licensing System
WSDR831
WASHINGTON YU YING PUBLIC CHARTER SCHOOL
License details
| ULS identifier | 4978703 |
|---|
| Call sign | WSDR831 |
|---|
| Radio service | IG |
|---|
| Status | A |
|---|
| Grant date | 2024-07-09 |
|---|
| Expiration | 2034-07-09 |
|---|
| Frequency range | 451.5625 - 469.3625 MHz (7 frequencies) |
|---|
| Locations | 5 |
|---|
| Representative location | WASHINGTON, DC |
|---|
| Coordinates | 38.9423056, -77.0065278 |
|---|
| Source archive | l_LMpriv.zip |
|---|
| Dataset refreshed | 2026-08-02 01:24:30 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 5 | 1 | MO | 451.56250000 | | | 4.000000 | 4.000000 | |
| 5 | 1 | MO | 452.03750000 | | | 4.000000 | 4.000000 | |
| 5 | 1 | MO | 456.56250000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | FB2 | 463.71250000 | | | 50.000000 | 45.000000 | |
| 2 | 1 | MO | 463.71250000 | | | 4.000000 | 4.000000 | |
| 3 | 1 | FB2 | 464.36250000 | | | 50.000000 | 45.000000 | |
| 4 | 1 | MO | 464.36250000 | | | 4.000000 | 4.000000 | |
| 2 | 1 | MO | 468.71250000 | | | 4.000000 | 4.000000 | |
| 4 | 1 | MO | 469.36250000 | | | 4.000000 | 4.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 5 | 1 | 451.56250000 | | 11K2F3E |
| 5 | 1 | 451.56250000 | | 7K60FXD |
| 5 | 1 | 451.56250000 | | 7K60FXE |
| 5 | 1 | 452.03750000 | | 11K2F3E |
| 5 | 1 | 452.03750000 | | 7K60FXE |
| 5 | 1 | 452.03750000 | | 7K60FXD |
| 5 | 1 | 456.56250000 | | 7K60FXD |
| 5 | 1 | 456.56250000 | | 11K2F3E |
| 5 | 1 | 456.56250000 | | 7K60FXE |
| 1 | 1 | 463.71250000 | | 7K60FXE |
| 1 | 1 | 463.71250000 | | 7K60FXD |
| 1 | 1 | 463.71250000 | | 11K2F3E |
| 2 | 1 | 463.71250000 | | 7K60FXE |
| 2 | 1 | 463.71250000 | | 11K2F3E |
| 2 | 1 | 463.71250000 | | 7K60FXD |
| 3 | 1 | 464.36250000 | | 7K60FXE |
| 3 | 1 | 464.36250000 | | 7K60FXD |
| 3 | 1 | 464.36250000 | | 11K2F3E |
| 4 | 1 | 464.36250000 | | 7K60FXD |
| 4 | 1 | 464.36250000 | | 11K2F3E |
| 4 | 1 | 464.36250000 | | 7K60FXE |
| 2 | 1 | 468.71250000 | | 11K2F3E |
| 2 | 1 | 468.71250000 | | 7K60FXD |
| 2 | 1 | 468.71250000 | | 7K60FXE |
| 4 | 1 | 469.36250000 | | 7K60FXD |
| 4 | 1 | 469.36250000 | | 7K60FXE |
| 4 | 1 | 469.36250000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 4301 HAREWOOD RD NE, WASHINGTON, DC | 38.94230556, -77.00652778 | 87.000 m | B | 9.700 m structure / 11.600 m overall | |
| 2 | T | | | | | | |
| 3 | T | 2200 TAYLOR ST NE, WASHINGTON, DC | 38.94147222, -77.00375000 | 75.000 m | B | 14.600 m structure / 16.500 m overall | |
| 4 | T | | | | | | |
| 5 | T | WASHINGTON, DC | 38.94063889, -77.00436111 | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 11.600 m | | | | 44.400 | |
| 1 | 2 | T | | | | | | | |
| 1 | 3 | T | | 16.500 m | | | | 37.800 | |
| 1 | 4 | T | | | | | | | |
| 1 | 5 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 220 TAYLOR ST NE, WASHINGTON, DC | | 2026351950 |
License history
| Date | File or call sign | Action |
|---|
| 2024-07-09 | WSDR831 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4978703 | 2026-08-02 01:24:30 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WSDR831 | ULS 4978703 | 2026-08-02 01:24:30 |
| Status | A | ULS 4978703 | 2026-08-02 01:24:30 |
| Service | IG | ULS 4978703 | 2026-08-02 01:24:30 |
| Grant Date | 2024-07-09 | ULS 4978703 | 2026-08-02 01:24:30 |
| Expiration Date | 2034-07-09 | ULS 4978703 | 2026-08-02 01:24:30 |