Universal Licensing System
KNNN418
WITKOFF GROUP
License details
| ULS identifier | 1633092 |
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| Call sign | KNNN418 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 2000-10-20 |
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| Expiration | 2005-03-13 |
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| Cancellation | 2005-05-14 |
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| Frequency range | 461.4625 - 466.4625 MHz (2 frequencies) |
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| Locations | 1 |
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| Representative location | COOK, IL |
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| Coordinates | 41.8875278, -87.6236667 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:27:56 |
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Licensee
| Name | WITKOFF GROUP |
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| Applicant type | C |
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| Location | CHICAGO, IL |
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| Address | 225 N MICHIGAN AVE #2000, CHICAGO, IL, 60601 |
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| Phone | 3128194470 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | MO | 461.46250000 | | | 2.000000 | 2.000000 | |
| 1 | 1 | MO | 466.46250000 | | | 2.000000 | 2.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 461.46250000 | | 20K0F3E |
| 1 | 1 | 466.46250000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | COOK, IL | 41.88752778, -87.62366667 | | | | |
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 |
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| 1 | 205 N MICHIGAN AVE, CHICAGO, IL | | 3128196000 |
License history
| Date | File or call sign | Action |
|---|
| 2005-05-14 | KNNN418 | LIEXP |
| 2004-12-20 | KNNN418 | LETRES |
| 2001-12-18 | KNNN418 | AUDOPR |
| 2000-11-23 | KNNN418 | LICCNV |
| 2000-10-24 | KNNN418 | AUTHPR |
| 2000-10-20 | KNNN418 | LIASS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1633092 | 2026-08-02 01:27:56 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | KNNN418 | ULS 1633092 | 2026-08-02 01:27:56 |
| Status | E | ULS 1633092 | 2026-08-02 01:27:56 |
| Service | IG | ULS 1633092 | 2026-08-02 01:27:56 |
| Grant Date | 2000-10-20 | ULS 1633092 | 2026-08-02 01:27:56 |
| Expiration Date | 2005-03-13 | ULS 1633092 | 2026-08-02 01:27:56 |
| Cancellation Date | 2005-05-14 | ULS 1633092 | 2026-08-02 01:27:56 |