Universal Licensing System
WRDU906
THE DENNIS GROUP, LLC
License details
| ULS identifier | 4183190 |
|---|
| Call sign | WRDU906 |
|---|
| Radio service | IG |
|---|
| Status | A |
|---|
| Grant date | 2019-07-25 |
|---|
| Expiration | 2029-07-25 |
|---|
| Frequency range | 461.1375 - 467.9125 MHz (5 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 | MOI | 461.13750000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MOI | 462.76250000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MOI | 464.51250000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MOI | 466.13750000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MOI | 467.91250000 | | | 4.000000 | 4.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 461.13750000 | | 11K0F3E |
| 1 | 1 | 461.13750000 | | 7K60FXE |
| 1 | 1 | 462.76250000 | | 11K0F3E |
| 1 | 1 | 462.76250000 | | 7K60FXE |
| 1 | 1 | 464.51250000 | | 7K60FXE |
| 1 | 1 | 464.51250000 | | 11K0F3E |
| 1 | 1 | 466.13750000 | | 11K0F3E |
| 1 | 1 | 466.13750000 | | 7K60FXE |
| 1 | 1 | 467.91250000 | | 7K60FXE |
| 1 | 1 | 467.91250000 | | 11K0F3E |
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 | 1537 Main St, Springfield, MA | HAMPDEN | 4137872258 |
License history
| Date | File or call sign | Action |
|---|
| 2019-07-25 | WRDU906 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4183190 | 2026-08-02 01:22:59 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRDU906 | ULS 4183190 | 2026-08-02 01:22:59 |
| Status | A | ULS 4183190 | 2026-08-02 01:22:59 |
| Service | IG | ULS 4183190 | 2026-08-02 01:22:59 |
| Grant Date | 2019-07-25 | ULS 4183190 | 2026-08-02 01:22:59 |
| Expiration Date | 2029-07-25 | ULS 4183190 | 2026-08-02 01:22:59 |