Universal Licensing System
KNNS479
JOHN BUCK COMPANY DBA TWO ILLINOIS CENTER
License details
| ULS identifier | 1634517 |
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| Call sign | KNNS479 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 1996-04-18 |
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| Expiration | 2001-04-18 |
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| Cancellation | 2001-06-24 |
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| Frequency range | 461.3875 - 466.3875 MHz (2 frequencies) |
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| Locations | 1 |
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| Representative location | COOK, IL |
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| Coordinates | 41.8869722, -87.6228333 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:27:57 |
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Licensee
| Name | JOHN BUCK COMPANY DBA TWO ILLINOIS CENTER |
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| Applicant type | C |
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| Location | CHICAGO, IL |
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| Address | 233 N MICHIGAN AVE, CHICAGO, IL, 60601 |
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| Phone | 3128194472 |
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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 | 461.38750000 | | | 2.000000 | 2.000000 | |
| 1 | 1 | MO | 466.38750000 | | | 2.000000 | 2.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 461.38750000 | | 20K0F3E |
| 1 | 1 | 466.38750000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | COOK, IL | 41.88697222, -87.62283333 | | | | |
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 | 233 N MICHIGAN AVE, CHICAGO, IL | | 3128194472 |
License history
| Date | File or call sign | Action |
|---|
| 2001-09-24 | KNNS479 | LETAUS |
| 2001-06-24 | KNNS479 | LIEXP |
| 2001-01-24 | KNNS479 | LETRES |
| 2000-11-23 | KNNS479 | LICCNV |
| 1996-04-18 | KNNS479 | AUTHPR |
| 1996-04-18 | KNNS479 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1634517 | 2026-08-02 01:27:57 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | KNNS479 | ULS 1634517 | 2026-08-02 01:27:57 |
| Status | E | ULS 1634517 | 2026-08-02 01:27:57 |
| Service | IG | ULS 1634517 | 2026-08-02 01:27:57 |
| Grant Date | 1996-04-18 | ULS 1634517 | 2026-08-02 01:27:57 |
| Expiration Date | 2001-04-18 | ULS 1634517 | 2026-08-02 01:27:57 |
| Cancellation Date | 2001-06-24 | ULS 1634517 | 2026-08-02 01:27:57 |