Universal Licensing System
WRDU401
Dunn-West Farms, Inc.
License details
| ULS identifier | 4181754 |
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| Call sign | WRDU401 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2019-07-22 |
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| Expiration | 2029-07-22 |
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| Frequency range | 451.35 - 457.975 MHz (5 frequencies) |
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| Locations | 1 |
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| Representative location | Elmwood, DUNN, WI |
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| Coordinates | 44.8007778, -92.1247222 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:22:59 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | MO | 451.35000000 | | | 45.000000 | 45.000000 | |
| 1 | 1 | MO | 452.97500000 | | | 45.000000 | 45.000000 | |
| 1 | 1 | MO | 456.32500000 | | | 45.000000 | 45.000000 | |
| 1 | 1 | MO | 456.35000000 | | | 45.000000 | 45.000000 | |
| 1 | 1 | MO | 457.97500000 | | | 45.000000 | 45.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 451.35000000 | | 4K00F1E |
| 1 | 1 | 452.97500000 | | 4K00F1E |
| 1 | 1 | 456.32500000 | | 4K00F1E |
| 1 | 1 | 456.35000000 | | 4K00F1E |
| 1 | 1 | 457.97500000 | | 4K00F1E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | Elmwood, DUNN, WI | 44.80077778, -92.12472222 | | | | |
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 | E737 330th Avenue, Elmwood, WI | DUNN | 7154954534 |
License history
| Date | File or call sign | Action |
|---|
| 2019-07-22 | WRDU401 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4181754 | 2026-08-02 01:22:59 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRDU401 | ULS 4181754 | 2026-08-02 01:22:59 |
| Status | A | ULS 4181754 | 2026-08-02 01:22:59 |
| Service | IG | ULS 4181754 | 2026-08-02 01:22:59 |
| Grant Date | 2019-07-22 | ULS 4181754 | 2026-08-02 01:22:59 |
| Expiration Date | 2029-07-22 | ULS 4181754 | 2026-08-02 01:22:59 |