Universal Licensing System
KNNJ430
DUFFEK SAND & GRAVEL INC
License details
| ULS identifier | 1631628 |
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| Call sign | KNNJ430 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 2001-01-13 |
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| Expiration | 2011-02-08 |
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| Cancellation | 2011-04-16 |
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| Frequency range | 154.6 MHz |
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| Locations | 1 |
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| Representative location | LANGLADE, WI |
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| Coordinates | 45.1416389, -89.1451111 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-09 03:08:59 |
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Licensee
| Name | DUFFEK SAND & GRAVEL INC |
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| Applicant type | C |
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| Location | ANTIGO, WI |
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| Address | 908 HICKORY ST, ANTIGO, WI, 54409 |
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| Phone | 7156237616 |
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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 | 154.60000000 | | | 2.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
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| 1 | 1 | 154.60000000 | | 20K0F3E |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1631628 | 2026-08-09 03:08:59 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | KNNJ430 | ULS 1631628 | 2026-08-09 03:08:59 |
| Status | E | ULS 1631628 | 2026-08-09 03:08:59 |
| Service | IG | ULS 1631628 | 2026-08-09 03:08:59 |
| Grant Date | 2001-01-13 | ULS 1631628 | 2026-08-09 03:08:59 |
| Expiration Date | 2011-02-08 | ULS 1631628 | 2026-08-09 03:08:59 |
| Cancellation Date | 2011-04-16 | ULS 1631628 | 2026-08-09 03:08:59 |