Universal Licensing System
KSI556
MC KAY CONTRACTORS INC
License details
| ULS identifier | 1856526 |
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| Call sign | KSI556 |
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| Radio service | IG |
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| Status | T |
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| Grant date | 1997-12-04 |
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| Expiration | 2002-10-20 |
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| Cancellation | 2002-04-10 |
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| Frequency range | 452.125 MHz |
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| Locations | 1 |
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| Representative location | CHICAGO, COOK, IL |
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| Coordinates | 41.8986389, -87.6231111 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:27:20 |
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Licensee
| Name | MC KAY CONTRACTORS INC |
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| Applicant type | C |
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| Location | CHICAGO, IL |
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| Address | O HARE INTL AIRPORT, CHICAGO, IL, 60666 |
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| Phone | 3126257363 |
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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 | FB2 | 452.12500000 | | | 90.000000 | 200.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
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| 1 | 1 | 452.12500000 | | 16K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | 875 N MICHIGAN AVE, CHICAGO, COOK, IL | 41.89863889, -87.62311111 | 181.000 m | | | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
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| 1 | 1 | T | | 352.000 m | | | | 0.000 | |
Control points
| Number | Address | County | Phone |
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| 1 | 11600 IRVING PARK RD, BENSENVILLE, IL | | 3126257363 |
License history
| Date | File or call sign | Action |
|---|
| 2002-04-10 | KSI556 | LITERM |
| 2001-10-19 | KSI556 | AUDCAN |
| 2000-11-24 | KSI556 | LICCNV |
| 1997-12-04 | KSI556 | AUTHPR |
| 1997-12-04 | KSI556 | LIREN |
Sources and provenance
| Source | Source record | Retrieved | Match |
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| ULS | 1856526 | 2026-08-02 01:27:20 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | KSI556 | ULS 1856526 | 2026-08-02 01:27:20 |
| Status | T | ULS 1856526 | 2026-08-02 01:27:20 |
| Service | IG | ULS 1856526 | 2026-08-02 01:27:20 |
| Grant Date | 1997-12-04 | ULS 1856526 | 2026-08-02 01:27:20 |
| Expiration Date | 2002-10-20 | ULS 1856526 | 2026-08-02 01:27:20 |
| Cancellation Date | 2002-04-10 | ULS 1856526 | 2026-08-02 01:27:20 |