Universal Licensing System
WRDU632
Railworks Track Services Inc
License details
| ULS identifier | 4182396 |
|---|
| Call sign | WRDU632 |
|---|
| Radio service | IG |
|---|
| Status | A |
|---|
| Grant date | 2019-07-23 |
|---|
| Expiration | 2029-07-23 |
|---|
| Frequency range | 451.8 - 469.5 MHz (7 frequencies) |
|---|
| Locations | 1 |
|---|
| Source archive | l_LMpriv.zip |
|---|
| Dataset refreshed | 2026-08-02 01:22:59 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2I | 451.80000000 | | | 50.000000 | 50.000000 | |
| 1 | 1 | MOI | 451.80000000 | | | 50.000000 | 50.000000 | |
| 1 | 1 | MOI | 451.81250000 | | | 50.000000 | 50.000000 | |
| 1 | 1 | FB2I | 451.81250000 | | | 50.000000 | 50.000000 | |
| 1 | 1 | MOI | 456.80000000 | | | 50.000000 | 50.000000 | |
| 1 | 1 | MOI | 456.81250000 | | | 50.000000 | 50.000000 | |
| 1 | 1 | MOI | 464.50000000 | | | 5.000000 | 5.000000 | |
| 1 | 1 | MOI | 464.55000000 | | | 5.000000 | 5.000000 | |
| 1 | 1 | MOI | 469.50000000 | | | 5.000000 | 5.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 451.80000000 | | 7K60FXD |
| 1 | 1 | 451.80000000 | | 7K60FXE |
| 1 | 1 | 451.80000000 | | 7K60FXD |
| 1 | 1 | 451.80000000 | | 7K60FXE |
| 1 | 1 | 451.81250000 | | 7K60FXE |
| 1 | 1 | 451.81250000 | | 7K60FXD |
| 1 | 1 | 451.81250000 | | 7K60FXD |
| 1 | 1 | 451.81250000 | | 7K60FXE |
| 1 | 1 | 456.80000000 | | 7K60FXD |
| 1 | 1 | 456.80000000 | | 7K60FXE |
| 1 | 1 | 456.81250000 | | 7K60FXD |
| 1 | 1 | 456.81250000 | | 7K60FXE |
| 1 | 1 | 464.50000000 | | 7K60FXE |
| 1 | 1 | 464.50000000 | | 7K60FXD |
| 1 | 1 | 464.55000000 | | 7K60FXD |
| 1 | 1 | 464.55000000 | | 7K60FXE |
| 1 | 1 | 469.50000000 | | 7K60FXE |
| 1 | 1 | 469.50000000 | | 7K60FXD |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | | | | | | |
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 | 512 Twin Rail Drive Suite 400, Minooka, IL | GRUNDY | 8155213340 |
License history
| Date | File or call sign | Action |
|---|
| 2019-07-23 | WRDU632 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4182396 | 2026-08-02 01:22:59 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRDU632 | ULS 4182396 | 2026-08-02 01:22:59 |
| Status | A | ULS 4182396 | 2026-08-02 01:22:59 |
| Service | IG | ULS 4182396 | 2026-08-02 01:22:59 |
| Grant Date | 2019-07-23 | ULS 4182396 | 2026-08-02 01:22:59 |
| Expiration Date | 2029-07-23 | ULS 4182396 | 2026-08-02 01:22:59 |