Universal Licensing System
KNEF360
CHALLENGE CENTER
License details
| ULS identifier | 1620643 |
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| Call sign | KNEF360 |
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| Radio service | IG |
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| Status | T |
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| Grant date | 1997-10-20 |
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| Expiration | 2002-11-23 |
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| Cancellation | 2001-11-30 |
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| Frequency range | 463.65 - 468.65 MHz (2 frequencies) |
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| Locations | 3 |
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| Representative location | SUPERIOR, DOUGLAS, WI |
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| Coordinates | 46.5343889, -92.0682500 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:12:22 |
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Licensee
| Name | CHALLENGE CENTER |
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| Applicant type | C |
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| FRN | 0002706141 |
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| Location | SUPERIOR, WI |
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| Address | 1200 15TH AVE E, SUPERIOR, WI, 54880 |
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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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| 2 | 1 | FB2 | 463.65000000 | | | 75.000000 | | |
| 1 | 1 | FX1 | 468.65000000 | | | 30.000000 | | |
| 3 | 1 | MO | 468.65000000 | | | 30.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 2 | 1 | 463.65000000 | | 20K0F3E |
| 1 | 1 | 468.65000000 | | 20K0F3E |
| 3 | 1 | 468.65000000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | WI | | | | | |
| 2 | T | 1200 15TH AVE E, SUPERIOR, DOUGLAS, WI | 46.53438889, -92.06825000 | 328.000 m | | | N |
| 3 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | | | | | |
| 1 | 2 | T | | 152.000 m | | | | | |
| 1 | 3 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | CHALLENGE CTR 1200 15TH AVE E, SUPERIOR, WI | | |
License history
| Date | File or call sign | Action |
|---|
| 2001-11-30 | KNEF360 | LITERM |
| 2001-09-04 | KNEF360 | AUDCAN |
| 2000-11-23 | KNEF360 | LICCNV |
| 1997-10-20 | KNEF360 | AUTHPR |
| 1997-10-20 | KNEF360 | LIREN |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1620643 | 2026-08-02 01:12:22 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | KNEF360 | ULS 1620643 | 2026-08-02 01:12:22 |
| Status | T | ULS 1620643 | 2026-08-02 01:12:22 |
| Service | IG | ULS 1620643 | 2026-08-02 01:12:22 |
| Grant Date | 1997-10-20 | ULS 1620643 | 2026-08-02 01:12:22 |
| Expiration Date | 2002-11-23 | ULS 1620643 | 2026-08-02 01:12:22 |
| Cancellation Date | 2001-11-30 | ULS 1620643 | 2026-08-02 01:12:22 |