Universal Licensing System
KSJ236
ILLINOIS STATE POLICE
License details
| ULS identifier | 1257535 |
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| Call sign | KSJ236 |
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| Radio service | PW |
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| Status | A |
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| Grant date | 2021-07-27 |
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| Expiration | 2031-10-21 |
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| Frequency range | 453.9 - 458.9 MHz (2 frequencies) |
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| Locations | 1 |
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| Representative location | CHICAGO, COOK, IL |
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| Coordinates | 41.8716944, -87.6695000 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-16 06:47:44 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB | 453.90000000 | | | 15.000000 | 12.000000 | |
| 1 | 1 | FX1 | 458.90000000 | | | 15.000000 | 12.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 453.90000000 | | 11K2F3E |
| 1 | 1 | 458.90000000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 840 S WOOD ST, CHICAGO, COOK, IL | 41.87169444, -87.66950000 | 181.000 m | | | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 62.000 m | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 840 S WOOD ST, CHICAGO, IL | COOK | 3129960324 |
License history
| Date | File or call sign | Action |
|---|
| 2026-06-02 | KSJ236 | LIAUA |
| 2021-07-27 | KSJ236 | LIREN |
| 2021-07-26 | KSJ236 | LETRES |
| 2021-07-24 | KSJ236 | LIAUA |
| 2021-06-23 | KSJ236 | LIAUA |
| 2014-08-30 | KSJ236 | LIAUA |
| 2014-08-29 | KSJ236 | ESUAPR |
| 2013-02-23 | KSJ236 | LIMOD |
| 2013-02-22 | KSJ236 | ESUAPR |
| 2012-04-20 | KSJ236 | LIAUA |
| 2012-04-19 | KSJ236 | ESUAPR |
| 2011-08-02 | KSJ236 | LIREN |
| 2011-07-25 | KSJ236 | LETRES |
| 2011-07-23 | KSJ236 | ESURNW |
| 2010-09-03 | KSJ236 | LIMOD |
| 2010-06-29 | KSJ236 | ESUAPR |
| 2009-02-25 | KSJ236 | LIAUA |
| 2009-02-24 | KSJ236 | ESCAPR |
| 2002-04-30 | KSJ236 | AUDOPR |
| 2001-08-04 | KSJ236 | LIREN |
| 2001-07-30 | KSJ236 | LETRES |
| 2000-10-20 | KSJ236 | LICCNV |
| 1996-09-06 | KSJ236 | AUTHPR |
| 1996-09-06 | KSJ236 | LIREN |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1257535 | 2026-08-16 06:47:44 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | KSJ236 | ULS 1257535 | 2026-08-16 06:47:44 |
| Status | A | ULS 1257535 | 2026-08-16 06:47:44 |
| Service | PW | ULS 1257535 | 2026-08-16 06:47:44 |
| Grant Date | 2021-07-27 | ULS 1257535 | 2026-08-16 06:47:44 |
| Expiration Date | 2031-10-21 | ULS 1257535 | 2026-08-16 06:47:44 |