Universal Licensing System
KNAK437
ILLINOIS, STATE OF
License details
| ULS identifier | 1210289 |
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| Call sign | KNAK437 |
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| Radio service | PW |
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| Status | E |
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| Grant date | 2015-09-16 |
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| Expiration | 2025-12-13 |
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| Cancellation | 2026-02-14 |
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| Frequency range | 45.28 - 45.44 MHz (4 frequencies) |
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| Locations | 1 |
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| Representative location | MONMOUTH, WARREN, IL |
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| Coordinates | 40.8936389, -90.6501389 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:13:20 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB | 45.28000000 | | | 290.000000 | 240.000000 | |
| 1 | 1 | FB | 45.36000000 | | | 290.000000 | 240.000000 | |
| 1 | 1 | FB | 45.40000000 | | | 290.000000 | 240.000000 | |
| 1 | 1 | FB | 45.44000000 | | | 290.000000 | 240.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 45.28000000 | | 20K0F3E |
| 1 | 1 | 45.36000000 | | 20K0F3E |
| 1 | 1 | 45.40000000 | | 20K0F3E |
| 1 | 1 | 45.44000000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | US RT 34 & 67, MONMOUTH, WARREN, IL | 40.89363889, -90.65013889 | 238.000 m | TOWER | 91.000 m structure / 98.000 m overall | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 69.000 m | | | | 0.000 | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 2200 S Dirksen Pkwy, SPRINGFIELD, IL | SANGAMON | 2177827860 |
License history
| Date | File or call sign | Action |
|---|
| 2026-02-14 | KNAK437 | LIEXP |
| 2025-12-03 | KNAK437 | ESURNW |
| 2025-11-13 | KNAK437 | ESURNW |
| 2025-10-14 | KNAK437 | ESURNW |
| 2025-09-22 | KNAK437 | LETRES |
| 2021-07-24 | KNAK437 | LIAUA |
| 2021-06-23 | KNAK437 | LIAUA |
| 2015-09-16 | KNAK437 | LIREN |
| 2015-09-14 | KNAK437 | ESURNW |
| 2014-08-21 | KNAK437 | LIAUA |
| 2014-08-20 | KNAK437 | ESUAPR |
| 2012-04-07 | KNAK437 | LIAUA |
| 2012-04-06 | KNAK437 | ESUAPR |
| 2010-03-11 | KNAK437 | LIAUA |
| 2010-03-10 | KNAK437 | ESUAPR |
| 2009-02-25 | KNAK437 | LIAUA |
| 2009-02-24 | KNAK437 | ESCAPR |
| 2005-09-17 | KNAK437 | LIREN |
| 2002-04-30 | KNAK437 | AUDOPR |
| 2000-10-20 | KNAK437 | LICCNV |
| 2000-09-29 | KNAK437 | LIREN |
| 2000-09-29 | KNAK437 | AUTHPR |
| 2000-09-20 | KNAK437 | LETRES |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1210289 | 2026-08-02 01:13:20 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | KNAK437 | ULS 1210289 | 2026-08-02 01:13:20 |
| Status | E | ULS 1210289 | 2026-08-02 01:13:20 |
| Service | PW | ULS 1210289 | 2026-08-02 01:13:20 |
| Grant Date | 2015-09-16 | ULS 1210289 | 2026-08-02 01:13:20 |
| Expiration Date | 2025-12-13 | ULS 1210289 | 2026-08-02 01:13:20 |
| Cancellation Date | 2026-02-14 | ULS 1210289 | 2026-08-02 01:13:20 |