Universal Licensing System
KNDQ312
ILLINOIS STATE POLICE
License details
| ULS identifier | 1253728 |
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| Call sign | KNDQ312 |
|---|
| Radio service | PW |
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| Status | A |
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| Grant date | 2022-06-17 |
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| Expiration | 2032-08-25 |
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| Frequency range | 154.905 - 155.46 MHz (2 frequencies) |
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| Locations | 1 |
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| Representative location | DESPLAINES, COOK, IL |
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| Coordinates | 42.0464167, -87.8853333 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-16 06:47:43 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB | 154.90500000 | | | 100.000000 | 300.000000 | |
| 1 | 1 | FB | 155.46000000 | | | 100.000000 | 300.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 154.90500000 | | 11K2F3E |
| 1 | 1 | 155.46000000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 477 DESPLAINES AVE DESPLAINES RIVER RD, DESPLAINES, COOK, IL | 42.04641667, -87.88533333 | 194.000 m | | | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 27.000 m | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 9511 W Harrison St, DESPLAINES, IL | COOK | 8472944400 |
License history
| Date | File or call sign | Action |
|---|
| 2026-06-02 | KNDQ312 | LIAUA |
| 2022-06-17 | KNDQ312 | LIREN |
| 2022-05-30 | KNDQ312 | LETRES |
| 2021-07-24 | KNDQ312 | LIAUA |
| 2021-06-23 | KNDQ312 | LIAUA |
| 2014-08-22 | KNDQ312 | LIAUA |
| 2014-08-21 | KNDQ312 | ESUAPR |
| 2013-02-09 | KNDQ312 | LIMOD |
| 2013-02-08 | KNDQ312 | ESUAPR |
| 2012-06-06 | KNDQ312 | LIREN |
| 2012-06-04 | KNDQ312 | LETRES |
| 2012-05-27 | KNDQ312 | ESURNW |
| 2012-04-10 | KNDQ312 | LIAUA |
| 2012-04-09 | KNDQ312 | ESUAPR |
| 2010-09-17 | KNDQ312 | LIMOD |
| 2010-07-07 | KNDQ312 | ESUAPR |
| 2010-03-13 | KNDQ312 | LIAUA |
| 2010-03-12 | KNDQ312 | ESUAPR |
| 2009-02-25 | KNDQ312 | LIAUA |
| 2009-02-24 | KNDQ312 | ESCAPR |
| 2002-05-31 | KNDQ312 | LIREN |
| 2002-04-30 | KNDQ312 | AUDOPR |
| 2000-10-20 | KNDQ312 | LICCNV |
| 1997-06-11 | KNDQ312 | AUTHPR |
| 1997-06-11 | KNDQ312 | LIREN |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1253728 | 2026-08-16 06:47:43 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | KNDQ312 | ULS 1253728 | 2026-08-16 06:47:43 |
| Status | A | ULS 1253728 | 2026-08-16 06:47:43 |
| Service | PW | ULS 1253728 | 2026-08-16 06:47:43 |
| Grant Date | 2022-06-17 | ULS 1253728 | 2026-08-16 06:47:43 |
| Expiration Date | 2032-08-25 | ULS 1253728 | 2026-08-16 06:47:43 |