Universal Licensing System
KNIF644
ILLINOIS STATE POLICE
License details
| ULS identifier | 1255084 |
|---|
| Call sign | KNIF644 |
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| Radio service | PW |
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| Status | A |
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| Grant date | 2023-12-28 |
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| Expiration | 2034-01-17 |
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| Frequency range | 37.16 - 37.36 MHz (2 frequencies) |
|---|
| Locations | 1 |
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| Representative location | CAVE IN ROCK, HARDIN, IL |
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| Coordinates | 37.5300556, -88.1666944 |
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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 | 37.16000000 | | | 100.000000 | 92.000000 | |
| 1 | 1 | FB | 37.36000000 | | | 100.000000 | 92.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 37.16000000 | | 20K0F3E |
| 1 | 1 | 37.36000000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | RT 1 4 MI N, CAVE IN ROCK, HARDIN, IL | 37.53005556, -88.16669444 | 172.000 m | | | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 24.000 m | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 1301 Concordia Court, Springfield, IL | HARDIN | 2175582200 |
License history
| Date | File or call sign | Action |
|---|
| 2026-06-02 | KNIF644 | LIAUA |
| 2023-12-28 | KNIF644 | LIREN |
| 2023-12-18 | KNIF644 | ESURNW |
| 2023-11-18 | KNIF644 | ESURNW |
| 2023-10-23 | KNIF644 | LETRES |
| 2023-10-19 | KNIF644 | ESURNW |
| 2021-07-24 | KNIF644 | LIAUA |
| 2021-06-23 | KNIF644 | LIAUA |
| 2014-08-28 | KNIF644 | LIAUA |
| 2014-08-27 | KNIF644 | ESUAPR |
| 2013-10-31 | KNIF644 | LIREN |
| 2013-10-21 | KNIF644 | LETRES |
| 2012-04-17 | KNIF644 | LIAUA |
| 2012-04-16 | KNIF644 | ESUAPR |
| 2010-02-10 | KNIF644 | LIAUA |
| 2010-02-09 | KNIF644 | ESUAPR |
| 2009-02-25 | KNIF644 | LIAUA |
| 2009-02-24 | KNIF644 | ESCAPR |
| 2003-10-22 | KNIF644 | LIREN |
| 2003-10-20 | KNIF644 | LETRES |
| 2002-04-30 | KNIF644 | AUDOPR |
| 2000-10-20 | KNIF644 | LICCNV |
| 1998-11-04 | KNIF644 | LIREN |
| 1998-11-04 | KNIF644 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1255084 | 2026-08-16 06:47:43 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | KNIF644 | ULS 1255084 | 2026-08-16 06:47:43 |
| Status | A | ULS 1255084 | 2026-08-16 06:47:43 |
| Service | PW | ULS 1255084 | 2026-08-16 06:47:43 |
| Grant Date | 2023-12-28 | ULS 1255084 | 2026-08-16 06:47:43 |
| Expiration Date | 2034-01-17 | ULS 1255084 | 2026-08-16 06:47:43 |