Universal Licensing System
KNFU397
ILLINOIS STATE POLICE
License details
| ULS identifier | 1254369 |
|---|
| Call sign | KNFU397 |
|---|
| Radio service | PW |
|---|
| Status | A |
|---|
| Grant date | 2022-08-10 |
|---|
| Expiration | 2032-10-05 |
|---|
| Frequency range | 37.22 - 37.36 MHz (2 frequencies) |
|---|
| Locations | 1 |
|---|
| Representative location | WARRENVILLE, DUPAGE, IL |
|---|
| Coordinates | 41.8133611, -88.2067500 |
|---|
| Source archive | l_LMpriv.zip |
|---|
| Dataset refreshed | 2026-08-02 01:13:20 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB | 37.22000000 | | | 100.000000 | 90.000000 | |
| 1 | 1 | FB | 37.36000000 | | | 100.000000 | 90.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 37.22000000 | | 20K0F3E |
| 1 | 1 | 37.36000000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | YOUTH CTR, WARRENVILLE, DUPAGE, IL | 41.81336111, -88.20675000 | 219.000 m | | 18.000 m structure / 18.000 m overall | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 18.000 m | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 1301 Concordia Court, Springfield, IL | SANGAMON | 2175582200 |
License history
| Date | File or call sign | Action |
|---|
| 2026-06-02 | KNFU397 | LIAUA |
| 2022-08-10 | KNFU397 | LIREN |
| 2022-08-06 | KNFU397 | ESURNW |
| 2022-07-11 | KNFU397 | LETRES |
| 2021-07-24 | KNFU397 | LIAUA |
| 2021-06-23 | KNFU397 | LIAUA |
| 2014-08-27 | KNFU397 | LIAUA |
| 2014-08-26 | KNFU397 | ESUAPR |
| 2012-07-17 | KNFU397 | LIREN |
| 2012-07-09 | KNFU397 | LETRES |
| 2012-07-07 | KNFU397 | ESURNW |
| 2012-04-11 | KNFU397 | LIAUA |
| 2012-04-10 | KNFU397 | ESUAPR |
| 2010-02-11 | KNFU397 | LIAUA |
| 2010-02-10 | KNFU397 | ESUAPR |
| 2009-02-25 | KNFU397 | LIAUA |
| 2009-02-24 | KNFU397 | ESCAPR |
| 2002-07-13 | KNFU397 | LIREN |
| 2002-07-08 | KNFU397 | LETRES |
| 2002-04-30 | KNFU397 | AUDOPR |
| 2000-10-20 | KNFU397 | LICCNV |
| 1997-08-04 | KNFU397 | LIREN |
| 1997-08-04 | KNFU397 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1254369 | 2026-08-02 01:13:20 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | KNFU397 | ULS 1254369 | 2026-08-02 01:13:20 |
| Status | A | ULS 1254369 | 2026-08-02 01:13:20 |
| Service | PW | ULS 1254369 | 2026-08-02 01:13:20 |
| Grant Date | 2022-08-10 | ULS 1254369 | 2026-08-02 01:13:20 |
| Expiration Date | 2032-10-05 | ULS 1254369 | 2026-08-02 01:13:20 |