Universal Licensing System
WSCI556
Avalon First and M
License details
| ULS identifier | 4930849 |
|---|
| Call sign | WSCI556 |
|---|
| Radio service | IG |
|---|
| Status | A |
|---|
| Grant date | 2024-04-10 |
|---|
| Expiration | 2034-04-10 |
|---|
| Frequency range | 452.625 - 457.625 MHz (2 frequencies) |
|---|
| Locations | 2 |
|---|
| Representative location | WASHINGTON, DC |
|---|
| Coordinates | 38.9054167, -77.0063333 |
|---|
| Source archive | l_LMpriv.zip |
|---|
| Dataset refreshed | 2026-08-02 01:23:40 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2 | 452.62500000 | | | 50.000000 | 35.000000 | |
| 2 | 1 | MO | 452.62500000 | | | 4.000000 | 4.000000 | |
| 2 | 1 | MO | 457.62500000 | | | 4.000000 | 4.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 452.62500000 | | 7K60FXE |
| 2 | 1 | 452.62500000 | | 7K60FXE |
| 2 | 1 | 457.62500000 | | 7K60FXE |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 1160 FIRST ST NE, WASHINGTON, DC | 38.90541667, -77.00633333 | 12.000 m | B | 36.600 m structure / 36.600 m overall | |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 4.600 m | | | | -35.600 | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 1160 FIRST STREET NE, WASHINGTON, DC | | 2028981160 |
License history
| Date | File or call sign | Action |
|---|
| 2025-01-07 | WSCI556 | LETCNS |
| 2024-04-10 | WSCI556 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4930849 | 2026-08-02 01:23:40 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WSCI556 | ULS 4930849 | 2026-08-02 01:23:40 |
| Status | A | ULS 4930849 | 2026-08-02 01:23:40 |
| Service | IG | ULS 4930849 | 2026-08-02 01:23:40 |
| Grant Date | 2024-04-10 | ULS 4930849 | 2026-08-02 01:23:40 |
| Expiration Date | 2034-04-10 | ULS 4930849 | 2026-08-02 01:23:40 |