Universal Licensing System
KJN685
ILLINOIS STATE TOLL HIGHWAY AUTHORITY
License details
| ULS identifier | 1173564 |
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| Call sign | KJN685 |
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| Radio service | GE |
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| Status | A |
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| Grant date | 2021-03-19 |
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| Expiration | 2031-03-25 |
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| Frequency range | 855.7375 - 855.9625 MHz (2 frequencies) |
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| Locations | 1 |
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| Representative location | EAST HAZELCREST, COOK, IL |
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| Coordinates | 41.5789167, -87.6328333 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:14:56 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2 | 855.73750000 | | | 50.000000 | 395.280000 | |
| 1 | 1 | FB | 855.73750000 | | | 50.000000 | 395.280000 | |
| 1 | 1 | FB2 | 855.96250000 | | | 50.000000 | 395.200000 | |
| 1 | 1 | FB | 855.96250000 | | | 50.000000 | 395.280000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 855.73750000 | | 20K0F3E |
| 1 | 1 | 855.73750000 | | 20K0F3E |
| 1 | 1 | 855.96250000 | | 20K0F3E |
| 1 | 1 | 855.96250000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | PL 47 885 E OF HALSTED ST 200 N OF I 294, EAST HAZELCREST, COOK, IL | 41.57891667, -87.63283333 | 190.000 m | | | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 30.000 m | | | | 27.000 | |
Control points
| Number | Address | County | Phone |
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| 1 | ONE AUTHORITY DR, DOWNERS GROVE, IL | | 7082416800 |
License history
| Date | File or call sign | Action |
|---|
| 2021-03-19 | KJN685 | LIREN |
| 2021-03-15 | KJN685 | ESURNW |
| 2021-02-23 | KJN685 | ESURNW |
| 2021-01-24 | KJN685 | ESURNW |
| 2020-12-28 | KJN685 | LETRES |
| 2020-12-25 | KJN685 | ESURNW |
| 2020-02-10 | KJN685 | COR |
| 2014-11-25 | KJN685 | ESCAPR |
| 2011-01-06 | KJN685 | LIREN |
| 2010-12-27 | KJN685 | LETRES |
| 2001-01-19 | KJN685 | LIREN |
| 2001-01-01 | KJN685 | LETRES |
| 2000-10-19 | KJN685 | LICCNV |
| 1996-02-26 | KJN685 | AUTHPR |
| 1996-02-26 | KJN685 | LIREN |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1173564 | 2026-08-02 01:14:56 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | KJN685 | ULS 1173564 | 2026-08-02 01:14:56 |
| Status | A | ULS 1173564 | 2026-08-02 01:14:56 |
| Service | GE | ULS 1173564 | 2026-08-02 01:14:56 |
| Grant Date | 2021-03-19 | ULS 1173564 | 2026-08-02 01:14:56 |
| Expiration Date | 2031-03-25 | ULS 1173564 | 2026-08-02 01:14:56 |