Universal Licensing System
WRDZ821
DUFFY GRAIN, INC
License details
| ULS identifier | 4194006 |
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| Call sign | WRDZ821 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2019-08-30 |
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| Expiration | 2029-08-30 |
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| Frequency range | 457.6625 MHz |
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| Locations | 1 |
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| Representative location | COLUMBUS, DODGE, WI |
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| Coordinates | 43.3343333, -89.0074167 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:23:04 |
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Licensee
| Name | DUFFY GRAIN, INC |
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| Applicant type | C |
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| FRN | 0028544971 |
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| Location | COLUMBUS, WI |
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| Address | N3867 BADEN STREET, COLUMBUS, WI, 53925 |
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| Phone | 9206234160 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
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| 1 | 1 | MO | 457.66250000 | | | 5.000000 | 5.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 457.66250000 | | 11K0F3E |
| 1 | 1 | 457.66250000 | | 7K60FXE |
| 1 | 1 | 457.66250000 | | 7K60FXD |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | N3867 BADEN STREET, COLUMBUS, DODGE, WI | 43.33433333, -89.00741667 | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
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| 1 | 1 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | N3867 BADEN STREET, COLUMBUS, WI | COLUMBIA | 9206234160 |
License history
| Date | File or call sign | Action |
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| 2019-08-30 | WRDZ821 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
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| ULS | 4194006 | 2026-08-02 01:23:04 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WRDZ821 | ULS 4194006 | 2026-08-02 01:23:04 |
| Status | A | ULS 4194006 | 2026-08-02 01:23:04 |
| Service | IG | ULS 4194006 | 2026-08-02 01:23:04 |
| Grant Date | 2019-08-30 | ULS 4194006 | 2026-08-02 01:23:04 |
| Expiration Date | 2029-08-30 | ULS 4194006 | 2026-08-02 01:23:04 |