Universal Licensing System
KSB231
ILLINOIS, STATE OF
License details
| ULS identifier | 1257223 |
|---|
| Call sign | KSB231 |
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| Radio service | PW |
|---|
| Status | C |
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| Grant date | 2014-04-16 |
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| Expiration | 2024-07-14 |
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| Cancellation | 2016-12-07 |
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| Frequency range | 154.68 - 155.475 MHz (6 frequencies) |
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| Locations | 2 |
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| Representative location | CRESTWOOD, COOK, IL |
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| Coordinates | 41.6403056, -87.7370000 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:13:20 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 2 | 2 | FB | 154.68000000 | | | 330.000000 | 924.000000 | |
| 4 | 2 | FB | 154.68000000 | | | 100.000000 | 200.000000 | |
| 2 | 2 | FB | 154.90500000 | | | 330.000000 | 924.000000 | |
| 2 | 2 | FB | 154.92000000 | | | 330.000000 | 924.000000 | |
| 4 | 2 | FB | 154.92000000 | | | 100.000000 | 200.000000 | |
| 2 | 2 | FB | 155.37000000 | | | 330.000000 | 924.000000 | |
| 2 | 2 | FB | 155.46000000 | | | 330.000000 | 924.000000 | |
| 4 | 2 | FB | 155.46000000 | | | 100.000000 | 200.000000 | |
| 2 | 2 | FB | 155.47500000 | | | 330.000000 | 924.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 2 | 2 | 154.68000000 | | 11K2F3E |
| 4 | 2 | 154.68000000 | | 11K2F3E |
| 2 | 2 | 154.90500000 | | 11K2F3E |
| 2 | 2 | 154.92000000 | | 11K2F3E |
| 4 | 2 | 154.92000000 | | 11K2F3E |
| 2 | 2 | 155.37000000 | | 11K2F3E |
| 2 | 2 | 155.46000000 | | 11K2F3E |
| 4 | 2 | 155.46000000 | | 11K2F3E |
| 2 | 2 | 155.47500000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 2 | T | 139TH ST & CICERO AVE, CRESTWOOD, COOK, IL | 41.64030556, -87.73700000 | 187.000 m | | 61.000 m structure / 61.000 m overall | N |
| 4 | T | 7040 S COTTAGE GROVE, CHICAGO, COOK, IL | 41.76613889, -87.60561111 | 180.000 m | | 76.000 m structure / 76.000 m overall | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 2 | 2 | T | | 67.000 m | | | | | |
| 2 | 4 | T | | 52.000 m | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 9511 W Harrison St, Des Plaines, IL | COOK | 8472944400 |
License history
| Date | File or call sign | Action |
|---|
| 2016-12-08 | KSB231 | LICAN |
| 2014-08-29 | KSB231 | LIAUA |
| 2014-08-28 | KSB231 | ESUAPR |
| 2014-04-16 | KSB231 | LIREN |
| 2014-01-30 | KSB231 | LIMOD |
| 2014-01-13 | KSB231 | ESUAPR |
| 2013-02-25 | KSB231 | LIMOD |
| 2013-02-21 | KSB231 | ESUAPR |
| 2012-04-18 | KSB231 | LIAUA |
| 2012-04-17 | KSB231 | ESUAPR |
| 2010-09-23 | KSB231 | LIMOD |
| 2010-07-12 | KSB231 | ESUAPR |
| 2010-03-13 | KSB231 | LIAUA |
| 2010-03-12 | KSB231 | ESUAPR |
| 2009-02-25 | KSB231 | LIAUA |
| 2009-02-24 | KSB231 | ESCAPR |
| 2004-04-22 | KSB231 | LIREN |
| 2002-04-30 | KSB231 | AUDOPR |
| 2000-10-20 | KSB231 | LICCNV |
| 1999-05-11 | KSB231 | LIREN |
| 1999-05-11 | KSB231 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1257223 | 2026-08-02 01:13:20 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | KSB231 | ULS 1257223 | 2026-08-02 01:13:20 |
| Status | C | ULS 1257223 | 2026-08-02 01:13:20 |
| Service | PW | ULS 1257223 | 2026-08-02 01:13:20 |
| Grant Date | 2014-04-16 | ULS 1257223 | 2026-08-02 01:13:20 |
| Expiration Date | 2024-07-14 | ULS 1257223 | 2026-08-02 01:13:20 |
| Cancellation Date | 2016-12-07 | ULS 1257223 | 2026-08-02 01:13:20 |