Universal Licensing System
KNHK680
ILLINOIS STATE POLICE
License details
| ULS identifier | 1287684 |
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| Call sign | KNHK680 |
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| Radio service | PW |
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| Status | A |
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| Grant date | 2025-04-01 |
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| Expiration | 2035-05-05 |
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| Frequency range | 453.875 MHz |
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| Locations | 1 |
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| Representative location | MORRIS, GRUNDY, IL |
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| Coordinates | 41.2989167, -88.4197778 |
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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 | FB2 | 453.87500000 | | | 100.000000 | 200.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 453.87500000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | IL RT 47, 7KM S OF, MORRIS, GRUNDY, IL | 41.29891667, -88.41977778 | 171.000 m | TOWER | 73.000 m structure / 73.000 m overall | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 50.000 m | | | | 53.000 | |
Control points
| Number | Address | County | Phone |
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| 1 | 531 SANGAMON AVE, SPRINGFIELD, IL | SANGAMON | 2177827345 |
License history
| Date | File or call sign | Action |
|---|
| 2026-06-02 | KNHK680 | LIAUA |
| 2025-04-01 | KNHK680 | LIREN |
| 2025-03-06 | KNHK680 | ESURNW |
| 2025-02-10 | KNHK680 | LETRES |
| 2025-02-04 | KNHK680 | ESURNW |
| 2021-07-24 | KNHK680 | LIAUA |
| 2021-06-23 | KNHK680 | LIAUA |
| 2015-02-05 | KNHK680 | LIREN |
| 2014-08-27 | KNHK680 | LIAUA |
| 2014-08-26 | KNHK680 | ESUAPR |
| 2013-02-09 | KNHK680 | LIMOD |
| 2013-02-08 | KNHK680 | ESUAPR |
| 2012-04-11 | KNHK680 | LIAUA |
| 2012-04-10 | KNHK680 | ESUAPR |
| 2010-09-21 | KNHK680 | LIMOD |
| 2010-07-08 | KNHK680 | ESUAPR |
| 2010-03-10 | KNHK680 | LIAUA |
| 2010-03-09 | KNHK680 | ESUAPR |
| 2010-02-09 | KNHK680 | LIAUA |
| 2010-02-08 | KNHK680 | ESUAPR |
| 2009-02-25 | KNHK680 | LIAUA |
| 2009-02-24 | KNHK680 | ESCAPR |
| 2005-02-05 | KNHK680 | LIREN |
| 2002-04-30 | KNHK680 | AUDOPR |
| 2000-10-20 | KNHK680 | LICCNV |
| 2000-05-08 | KNHK680 | AUTHPR |
| 2000-05-05 | KNHK680 | LIMOD |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1287684 | 2026-08-16 06:47:43 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | KNHK680 | ULS 1287684 | 2026-08-16 06:47:43 |
| Status | A | ULS 1287684 | 2026-08-16 06:47:43 |
| Service | PW | ULS 1287684 | 2026-08-16 06:47:43 |
| Grant Date | 2025-04-01 | ULS 1287684 | 2026-08-16 06:47:43 |
| Expiration Date | 2035-05-05 | ULS 1287684 | 2026-08-16 06:47:43 |