Universal Licensing System
WSIN909
Maryland Department of Natural Resources
License details
| ULS identifier | 5145616 |
|---|
| Call sign | WSIN909 |
|---|
| Radio service | PF |
|---|
| Status | A |
|---|
| Grant date | 2025-06-04 |
|---|
| Expiration | 2035-06-04 |
|---|
| Frequency range | 4955 MHz |
|---|
| Locations | 1 |
|---|
| Coordinates | 38.5518889, -77.1842222 |
|---|
| Source archive | l_micro.zip |
|---|
| Dataset refreshed | 2026-08-02 02:48:18 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FXO | 4955.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 4955.00000000 | | 20M0W7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 65/85 fire tower road, Welcome, CHARLES, MD | 38.67727778, -77.09972222 | 8.000 m | LTOWER | 20.000 m structure / 21.000 m overall | |
| 2 | R | | 38.55188889, -77.18422222 | 26.200 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | RAD Data Communications AIRMUX-400-RADOME | | H | 22.0000 | 312.7000 | | |
| 1 | 2 | R | RAD Data Communication AIRMUX-400-RADOME | | | 22.0000 | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 11400 PPG Road SE, annoplis, MD | ANNE ARUNDEL | 4102795926 |
License history
| Date | File or call sign | Action |
|---|
| 2025-06-04 | WSIN909 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 5145616 | 2026-08-02 02:48:18 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WSIN909 | ULS 5145616 | 2026-08-02 02:48:18 |
| Status | A | ULS 5145616 | 2026-08-02 02:48:18 |
| Service | PF | ULS 5145616 | 2026-08-02 02:48:18 |
| Grant Date | 2025-06-04 | ULS 5145616 | 2026-08-02 02:48:18 |
| Expiration Date | 2035-06-04 | ULS 5145616 | 2026-08-02 02:48:18 |