Universal Licensing System
WRDK427
SOUTHWEST BUS SERVICE INC.
License details
| ULS identifier | 4161818 |
|---|
| Call sign | WRDK427 |
|---|
| Radio service | IG |
|---|
| Status | A |
|---|
| Grant date | 2019-05-18 |
|---|
| Expiration | 2029-05-18 |
|---|
| Frequency range | 451.725 - 468.475 MHz (6 frequencies) |
|---|
| Locations | 2 |
|---|
| Representative location | BELMONT, LAFAYETTE, WI |
|---|
| Coordinates | 42.7641667, -90.4054167 |
|---|
| Source archive | l_LMpriv.zip |
|---|
| Dataset refreshed | 2026-08-02 01:19:41 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 3 | 1 | FB2 | 451.72500000 | | | 50.000000 | 100.000000 | |
| 4 | 1 | MO | 451.72500000 | | | 50.000000 | 50.000000 | |
| 1 | 1 | FB2 | 451.86250000 | | | 50.000000 | 100.000000 | |
| 2 | 1 | MO | 451.86250000 | | | 50.000000 | 50.000000 | |
| 4 | 1 | MO | 456.72500000 | | | 50.000000 | 50.000000 | |
| 2 | 1 | MO | 456.86250000 | | | 50.000000 | 50.000000 | |
| 5 | 1 | FB2 | 463.47500000 | | | 50.000000 | 100.000000 | |
| 6 | 1 | MO | 463.47500000 | | | 50.000000 | 50.000000 | |
| 6 | 1 | MO | 468.47500000 | | | 50.000000 | 50.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 3 | 1 | 451.72500000 | | 11K2F3E |
| 3 | 1 | 451.72500000 | | 11K2F1D |
| 3 | 1 | 451.72500000 | | 7K60FXD |
| 3 | 1 | 451.72500000 | | 7K60FXE |
| 4 | 1 | 451.72500000 | | 11K2F1D |
| 4 | 1 | 451.72500000 | | 11K2F3E |
| 4 | 1 | 451.72500000 | | 7K60FXE |
| 4 | 1 | 451.72500000 | | 7K60FXD |
| 1 | 1 | 451.86250000 | | 11K2F3E |
| 1 | 1 | 451.86250000 | | 11K2F1D |
| 1 | 1 | 451.86250000 | | 7K60FXE |
| 1 | 1 | 451.86250000 | | 7K60FXD |
| 2 | 1 | 451.86250000 | | 7K60FXD |
| 2 | 1 | 451.86250000 | | 11K2F3E |
| 2 | 1 | 451.86250000 | | 11K2F1D |
| 2 | 1 | 451.86250000 | | 7K60FXE |
| 4 | 1 | 456.72500000 | | 7K60FXD |
| 4 | 1 | 456.72500000 | | 7K60FXE |
| 4 | 1 | 456.72500000 | | 11K2F3E |
| 4 | 1 | 456.72500000 | | 11K2F1D |
| 2 | 1 | 456.86250000 | | 7K60FXE |
| 2 | 1 | 456.86250000 | | 11K2F1D |
| 2 | 1 | 456.86250000 | | 7K60FXD |
| 2 | 1 | 456.86250000 | | 11K2F3E |
| 5 | 1 | 463.47500000 | | 7K60FXE |
| 5 | 1 | 463.47500000 | | 11K2F3E |
| 5 | 1 | 463.47500000 | | 11K2F1D |
| 5 | 1 | 463.47500000 | | 7K60FXD |
| 6 | 1 | 463.47500000 | | 7K60FXD |
| 6 | 1 | 463.47500000 | | 11K2F1D |
| 6 | 1 | 463.47500000 | | 11K2F3E |
| 6 | 1 | 463.47500000 | | 7K60FXE |
| 6 | 1 | 468.47500000 | | 7K60FXD |
| 6 | 1 | 468.47500000 | | 7K60FXE |
| 6 | 1 | 468.47500000 | | 11K2F3E |
| 6 | 1 | 468.47500000 | | 11K2F1D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 22971 KALE ROAD, ROCKLAND, MONROE, WI | 43.84194444, -90.88250000 | 415.100 m | LTOWER | 54.200 m structure / 60.600 m overall | |
| 2 | T | MONROE, WI | | | | | |
| 3 | T | 18998 OLSON FEED ROAD, GAY MILLS, CRAWFORD, WI | 43.29266667, -90.95261111 | 353.200 m | SILO | 33.500 m structure / 35.500 m overall | N |
| 4 | T | CRAWFORD, WI | | | | | N |
| 5 | T | PLATTEVILLE MOUND, BELMONT, LAFAYETTE, WI | 42.76416667, -90.40541667 | 435.200 m | GTOWER | 20.000 m structure / 20.000 m overall | N |
| 6 | T | LAFAYETTE, WI | | | | | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 60.000 m | | | | 166.300 | |
| 1 | 2 | T | | | | | | | |
| 1 | 3 | T | | 35.500 m | | | | 90.200 | |
| 1 | 4 | T | | | | | | | |
| 1 | 5 | T | | 20.000 m | | | | 145.400 | |
| 1 | 6 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 1720 S 11TH STREET, PRAIRIE DU CHIEN, WI | CRAWFORD | 6083266421 |
License history
| Date | File or call sign | Action |
|---|
| 2023-01-04 | WRDK427 | LETCNS |
| 2022-04-05 | WRDK427 | LIMOD |
| 2021-08-16 | WRDK427 | LIMOD |
| 2020-02-19 | WRDK427 | LETCNS |
| 2019-05-18 | WRDK427 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4161818 | 2026-08-02 01:19:41 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRDK427 | ULS 4161818 | 2026-08-02 01:19:41 |
| Status | A | ULS 4161818 | 2026-08-02 01:19:41 |
| Service | IG | ULS 4161818 | 2026-08-02 01:19:41 |
| Grant Date | 2019-05-18 | ULS 4161818 | 2026-08-02 01:19:41 |
| Expiration Date | 2029-05-18 | ULS 4161818 | 2026-08-02 01:19:41 |