Universal Licensing System
WSDU304
NUMAT TECHNOLOGIES, INC.
License details
| ULS identifier | 4981950 |
|---|
| Call sign | WSDU304 |
|---|
| Radio service | IG |
|---|
| Status | A |
|---|
| Grant date | 2024-07-16 |
|---|
| Expiration | 2034-07-16 |
|---|
| Frequency range | 452.1875 - 457.6375 MHz (3 frequencies) |
|---|
| Locations | 1 |
|---|
| Representative location | CHICAGO, COOK, IL |
|---|
| Coordinates | 41.9061944, -87.7390833 |
|---|
| Source archive | l_LMpriv.zip |
|---|
| Dataset refreshed | 2026-08-02 01:24:31 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | MO | 452.18750000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MO | 457.18750000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MO | 457.63750000 | | | 4.000000 | 4.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 452.18750000 | | 7K60FXE |
| 1 | 1 | 452.18750000 | | 7K60FXD |
| 1 | 1 | 457.18750000 | | 7K60FXE |
| 1 | 1 | 457.18750000 | | 7K60FXD |
| 1 | 1 | 457.63750000 | | 7K60FXD |
| 1 | 1 | 457.63750000 | | 7K60FXE |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | CHICAGO, COOK, IL | 41.90619444, -87.73908333 | | | | |
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 | 1358 N KOSTNER, CHICAGO, IL | COOK | 8722506280 |
License history
| Date | File or call sign | Action |
|---|
| 2024-07-16 | WSDU304 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4981950 | 2026-08-02 01:24:31 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WSDU304 | ULS 4981950 | 2026-08-02 01:24:31 |
| Status | A | ULS 4981950 | 2026-08-02 01:24:31 |
| Service | IG | ULS 4981950 | 2026-08-02 01:24:31 |
| Grant Date | 2024-07-16 | ULS 4981950 | 2026-08-02 01:24:31 |
| Expiration Date | 2034-07-16 | ULS 4981950 | 2026-08-02 01:24:31 |