Universal Licensing System
KNNS271
CHICAGO UNION STATION COMPANY
License details
| ULS identifier | 1634377 |
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| Call sign | KNNS271 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 1996-04-15 |
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| Expiration | 2001-04-15 |
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| Cancellation | 2001-06-17 |
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| Frequency range | 461.7375 - 469.4625 MHz (4 frequencies) |
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| Locations | 1 |
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| Representative location | COOK, IL |
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| Coordinates | 41.8786389, -87.6392222 |
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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 | CHICAGO UNION STATION COMPANY |
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| Applicant type | C |
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| Location | CHICAGO, IL |
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| Address | 210 S CANAL ST RM 107, CHICAGO, IL, 60606 |
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| Phone | 3126552465 |
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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 | 461.73750000 | | | 2.000000 | 2.000000 | |
| 1 | 1 | MO | 464.46250000 | | | 2.000000 | 2.000000 | |
| 1 | 1 | MO | 466.73750000 | | | 2.000000 | 2.000000 | |
| 1 | 1 | MO | 469.46250000 | | | 2.000000 | 2.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 461.73750000 | | 20K0F3E |
| 1 | 1 | 464.46250000 | | 20K0F3E |
| 1 | 1 | 466.73750000 | | 20K0F3E |
| 1 | 1 | 469.46250000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | COOK, IL | 41.87863889, -87.63922222 | | | | |
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 | 210 S CANAL ST, CHICAGO, IL | | 3126552465 |
License history
| Date | File or call sign | Action |
|---|
| 2001-08-27 | KNNS271 | LETAUS |
| 2001-06-17 | KNNS271 | LIEXP |
| 2001-01-24 | KNNS271 | LETRES |
| 2000-11-23 | KNNS271 | LICCNV |
| 1996-04-15 | KNNS271 | AUTHPR |
| 1996-04-15 | KNNS271 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1634377 | 2026-08-02 01:27:57 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | KNNS271 | ULS 1634377 | 2026-08-02 01:27:57 |
| Status | E | ULS 1634377 | 2026-08-02 01:27:57 |
| Service | IG | ULS 1634377 | 2026-08-02 01:27:57 |
| Grant Date | 1996-04-15 | ULS 1634377 | 2026-08-02 01:27:57 |
| Expiration Date | 2001-04-15 | ULS 1634377 | 2026-08-02 01:27:57 |
| Cancellation Date | 2001-06-17 | ULS 1634377 | 2026-08-02 01:27:57 |