Universal Licensing System
KSM633
MC CLURG COURT
License details
| ULS identifier | 1638309 |
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| Call sign | KSM633 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 1997-09-03 |
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| Expiration | 2002-05-22 |
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| Cancellation | 2002-09-22 |
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| Frequency range | 477.9125 - 480.9125 MHz (2 frequencies) |
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| Locations | 2 |
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| Representative location | CHICAGO, COOK, IL |
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| Coordinates | 41.8925278, -87.6181111 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:10:56 |
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Licensee
| Name | MC CLURG COURT |
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| Applicant type | P |
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| FRN | 0002850220 |
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| Location | CHICAGO, IL |
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| Address | 333 E ONTARIO, CHICAGO, IL, 60611 |
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| Phone | 3129435220 |
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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 | FB | 477.91250000 | | | 20.000000 | 50.000000 | |
| 2 | 1 | MO | 480.91250000 | | | 5.000000 | 10.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 477.91250000 | | 20K0F3E |
| 2 | 1 | 480.91250000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 333 E ONTARIO, CHICAGO, COOK, IL | 41.89252778, -87.61811111 | 180.000 m | | 127.000 m structure | N |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 30.000 m | | | | 30.000 | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 333 E ONTARIO, CHICAGO, IL | | 3129435220 |
License history
| Date | File or call sign | Action |
|---|
| 2002-09-22 | KSM633 | LIEXP |
| 2002-05-02 | KSM633 | AUDOPR |
| 2002-02-25 | KSM633 | LETRES |
| 2000-11-23 | KSM633 | LICCNV |
| 1997-09-03 | KSM633 | LIREN |
| 1997-09-03 | KSM633 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1638309 | 2026-08-02 01:10:56 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | KSM633 | ULS 1638309 | 2026-08-02 01:10:56 |
| Status | E | ULS 1638309 | 2026-08-02 01:10:56 |
| Service | IG | ULS 1638309 | 2026-08-02 01:10:56 |
| Grant Date | 1997-09-03 | ULS 1638309 | 2026-08-02 01:10:56 |
| Expiration Date | 2002-05-22 | ULS 1638309 | 2026-08-02 01:10:56 |
| Cancellation Date | 2002-09-22 | ULS 1638309 | 2026-08-02 01:10:56 |