Universal Licensing System
KSJ634
ILLINOIS STATE POLICE
License details
| ULS identifier | 1257544 |
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| Call sign | KSJ634 |
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| Radio service | PW |
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| Status | A |
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| Grant date | 2023-08-12 |
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| Expiration | 2033-08-18 |
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| Frequency range | 453.9 - 458.9 MHz (2 frequencies) |
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| Locations | 2 |
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| Representative location | CHAMPAIGN, CHAMPAIGN, IL |
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| Coordinates | 40.1053056, -88.2208889 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:13:22 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2 | 453.90000000 | | | 90.000000 | | |
| 2 | 1 | FB | 453.90000000 | | | 15.000000 | | |
| 2 | 1 | FX1 | 458.90000000 | | | 15.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 453.90000000 | | 11K2F3E |
| 2 | 1 | 453.90000000 | | 11K2F3E |
| 2 | 1 | 458.90000000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | UNIVERSITY OF ILLINOIS OGLESBY HALL, CHAMPAIGN, CHAMPAIGN, IL | 40.10530556, -88.22088889 | 230.000 m | | | N |
| 2 | T | UNIVERSITY OF ILLINOIS SECURITY OFC, CHAMPAIGN, CHAMPAIGN, IL | 40.11225000, -88.22866667 | 222.000 m | | | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 43.000 m | | | | | |
| 1 | 2 | T | | 11.000 m | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | SECURITY OFFICE UNIVERSITY OF ILLINOIS, CHAMPAIGN, IL | CHAMPAIGN | 2173330697 |
License history
| Date | File or call sign | Action |
|---|
| 2026-06-02 | KSJ634 | LIAUA |
| 2023-08-12 | KSJ634 | LIREN |
| 2023-08-08 | KSJ634 | ESURNW |
| 2023-07-19 | KSJ634 | ESURNW |
| 2023-05-22 | KSJ634 | LETRES |
| 2023-05-20 | KSJ634 | ESURNW |
| 2021-07-24 | KSJ634 | LIAUA |
| 2021-06-23 | KSJ634 | LIAUA |
| 2014-08-30 | KSJ634 | LIAUA |
| 2014-08-29 | KSJ634 | ESUAPR |
| 2013-05-21 | KSJ634 | LIREN |
| 2013-02-23 | KSJ634 | LIMOD |
| 2013-02-22 | KSJ634 | ESUAPR |
| 2012-04-20 | KSJ634 | LIAUA |
| 2012-04-19 | KSJ634 | ESUAPR |
| 2010-09-02 | KSJ634 | LIMOD |
| 2010-06-28 | KSJ634 | ESUAPR |
| 2009-02-25 | KSJ634 | LIAUA |
| 2009-02-24 | KSJ634 | ESCAPR |
| 2003-05-28 | KSJ634 | LIREN |
| 2003-05-27 | KSJ634 | LETRES |
| 2002-04-30 | KSJ634 | AUDOPR |
| 2000-10-20 | KSJ634 | LICCNV |
| 1998-06-09 | KSJ634 | AUTHPR |
| 1998-06-09 | KSJ634 | LIREN |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1257544 | 2026-08-02 01:13:22 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | KSJ634 | ULS 1257544 | 2026-08-02 01:13:22 |
| Status | A | ULS 1257544 | 2026-08-02 01:13:22 |
| Service | PW | ULS 1257544 | 2026-08-02 01:13:22 |
| Grant Date | 2023-08-12 | ULS 1257544 | 2026-08-02 01:13:22 |
| Expiration Date | 2033-08-18 | ULS 1257544 | 2026-08-02 01:13:22 |