Universal Licensing System
WRDC943
AMAZON.COM - GRR1
License details
| ULS identifier | 4139998 |
|---|
| Call sign | WRDC943 |
|---|
| Radio service | IG |
|---|
| Status | A |
|---|
| Grant date | 2019-04-01 |
|---|
| Expiration | 2029-04-01 |
|---|
| Frequency range | 451.9875 - 469.925 MHz (11 frequencies) |
|---|
| Locations | 3 |
|---|
| Representative location | CALEDONIA, KENT, MI |
|---|
| Coordinates | 42.8393611, -85.5456667 |
|---|
| Source archive | l_LMpriv.zip |
|---|
| Dataset refreshed | 2026-08-02 01:22:37 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | MO | 451.86250000 | | | 25.000000 | 25.000000 | |
| 2 | 1 | FB2 | 451.98750000 | | | 50.000000 | 30.000000 | |
| 3 | 1 | MO | 451.98750000 | | | 25.000000 | 25.000000 | |
| 2 | 1 | FB2 | 452.38750000 | | | 50.000000 | 30.000000 | |
| 3 | 1 | MO | 452.38750000 | | | 25.000000 | 25.000000 | |
| 2 | 1 | FB2 | 452.73750000 | | | 50.000000 | 30.000000 | |
| 3 | 1 | MO | 452.73750000 | | | 25.000000 | 25.000000 | |
| 1 | 1 | MO | 456.86250000 | | | 25.000000 | 25.000000 | |
| 3 | 1 | MO | 456.98750000 | | | 25.000000 | 25.000000 | |
| 3 | 1 | MO | 457.38750000 | | | 25.000000 | 25.000000 | |
| 3 | 1 | MO | 457.73750000 | | | 25.000000 | 25.000000 | |
| 2 | 1 | FB2 | 461.10000000 | | | 50.000000 | 30.000000 | |
| 3 | 1 | MO | 461.10000000 | | | 25.000000 | 25.000000 | |
| 2 | 1 | FB2 | 461.41250000 | | | 50.000000 | 30.000000 | |
| 3 | 1 | MO | 461.41250000 | | | 25.000000 | 25.000000 | |
| 1 | 1 | MO | 461.71250000 | | | 25.000000 | 25.000000 | |
| 2 | 1 | FB2 | 461.93750000 | | | 50.000000 | 30.000000 | |
| 3 | 1 | MO | 461.93750000 | | | 25.000000 | 25.000000 | |
| 2 | 1 | FB2 | 463.88750000 | | | 50.000000 | 30.000000 | |
| 3 | 1 | MO | 463.88750000 | | | 25.000000 | 25.000000 | |
| 1 | 1 | MO | 464.85000000 | | | 25.000000 | 25.000000 | |
| 1 | 1 | MO | 464.88750000 | | | 25.000000 | 25.000000 | |
| 2 | 1 | FB2 | 464.92500000 | | | 50.000000 | 30.000000 | |
| 3 | 1 | MO | 464.92500000 | | | 25.000000 | 25.000000 | |
| 3 | 1 | MO | 466.10000000 | | | 25.000000 | 25.000000 | |
| 3 | 1 | MO | 466.41250000 | | | 25.000000 | 25.000000 | |
| 1 | 1 | MO | 466.71250000 | | | 25.000000 | 25.000000 | |
| 3 | 1 | MO | 466.93750000 | | | 25.000000 | 25.000000 | |
| 3 | 1 | MO | 468.88750000 | | | 25.000000 | 25.000000 | |
| 1 | 1 | MO | 469.57500000 | | | 25.000000 | 25.000000 | |
| 1 | 1 | MO | 469.58750000 | | | 25.000000 | 25.000000 | |
| 1 | 1 | MO | 469.85000000 | | | 25.000000 | 25.000000 | |
| 1 | 1 | MO | 469.88750000 | | | 25.000000 | 25.000000 | |
| 3 | 1 | MO | 469.92500000 | | | 25.000000 | 25.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 451.86250000 | | 7K60FXE |
| 2 | 1 | 451.98750000 | | 7K60FXE |
| 3 | 1 | 451.98750000 | | 7K60FXE |
| 2 | 1 | 452.38750000 | | 7K60FXE |
| 3 | 1 | 452.38750000 | | 7K60FXE |
| 2 | 1 | 452.73750000 | | 7K60FXE |
| 3 | 1 | 452.73750000 | | 7K60FXE |
| 1 | 1 | 456.86250000 | | 7K60FXE |
| 3 | 1 | 456.98750000 | | 7K60FXE |
| 3 | 1 | 457.38750000 | | 7K60FXE |
| 3 | 1 | 457.73750000 | | 7K60FXE |
| 2 | 1 | 461.10000000 | | 7K60FXE |
| 3 | 1 | 461.10000000 | | 7K60FXE |
| 2 | 1 | 461.41250000 | | 7K60FXE |
| 3 | 1 | 461.41250000 | | 7K60FXE |
| 1 | 1 | 461.71250000 | | 7K60FXE |
| 2 | 1 | 461.93750000 | | 7K60FXE |
| 3 | 1 | 461.93750000 | | 7K60FXE |
| 2 | 1 | 463.88750000 | | 7K60FXE |
| 3 | 1 | 463.88750000 | | 7K60FXE |
| 1 | 1 | 464.85000000 | | 7K60FXE |
| 1 | 1 | 464.88750000 | | 7K60FXE |
| 2 | 1 | 464.92500000 | | 7K60FXE |
| 3 | 1 | 464.92500000 | | 7K60FXE |
| 3 | 1 | 466.10000000 | | 7K60FXE |
| 3 | 1 | 466.41250000 | | 7K60FXE |
| 1 | 1 | 466.71250000 | | 7K60FXE |
| 3 | 1 | 466.93750000 | | 7K60FXE |
| 3 | 1 | 468.88750000 | | 7K60FXE |
| 1 | 1 | 469.57500000 | | 7K60FXE |
| 1 | 1 | 469.58750000 | | 7K60FXE |
| 1 | 1 | 469.85000000 | | 7K60FXE |
| 1 | 1 | 469.88750000 | | 7K60FXE |
| 3 | 1 | 469.92500000 | | 7K60FXE |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | CALEDONIA, KENT, MI | 42.83936111, -85.54566667 | | | | |
| 2 | T | 6853 Patterson Ave SE #7161, Caledonia, KENT, MI | 42.83966667, -85.54577778 | 243.000 m | BANT | 9.000 m structure / 12.000 m overall | |
| 3 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | | | | | |
| 1 | 2 | T | | 12.000 m | V | | | 22.000 | |
| 1 | 3 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 6853 PATTERSON AVE SE #7161, CALEDONIA, MI | KENT | 2062661000 |
License history
| Date | File or call sign | Action |
|---|
| 2019-12-31 | WRDC943 | LETCNS |
| 2019-04-01 | WRDC943 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4139998 | 2026-08-02 01:22:37 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRDC943 | ULS 4139998 | 2026-08-02 01:22:37 |
| Status | A | ULS 4139998 | 2026-08-02 01:22:37 |
| Service | IG | ULS 4139998 | 2026-08-02 01:22:37 |
| Grant Date | 2019-04-01 | ULS 4139998 | 2026-08-02 01:22:37 |
| Expiration Date | 2029-04-01 | ULS 4139998 | 2026-08-02 01:22:37 |