Universal Licensing System
KNAU419
ILLINOIS, STATE OF
License details
| ULS identifier | 1210487 |
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| Call sign | KNAU419 |
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| Radio service | PW |
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| Status | C |
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| Grant date | 2001-09-25 |
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| Expiration | 2011-12-05 |
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| Cancellation | 2001-10-16 |
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| Frequency range | 458.35 - 458.875 MHz (2 frequencies) |
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| Locations | 1 |
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| Representative location | CHICAGO, COOK, IL |
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| Coordinates | 41.8669722, -87.6683889 |
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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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Licensee
| Name | ILLINOIS, STATE OF |
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| Applicant type | G |
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| FRN | 0002787893 |
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| Location | SPRINGFIELD, IL |
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| Address | 531 SANGAMON AVE, SPRINGFIELD, IL, 62702 |
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| Phone | 2177827345 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
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| 1 | 1 | FB | 453.35000000 | | | 15.000000 | 25.000000 | |
| 1 | 1 | FB | 453.87500000 | | | 15.000000 | 30.000000 | |
| 1 | 1 | FX1 | 458.35000000 | | | 15.000000 | 25.000000 | |
| 1 | 1 | FX1 | 458.87500000 | | | 15.000000 | 30.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 453.35000000 | | 20K0F3E |
| 1 | 1 | 453.87500000 | | 20K0F3E |
| 1 | 1 | 458.35000000 | | 20K0F3E |
| 1 | 1 | 458.87500000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | IL STATE PSYCHIATRIC INST 1700 W ROOSEVELT RD, CHICAGO, COOK, IL | 41.86697222, -87.66838889 | 180.000 m | | | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
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| 1 | 1 | T | | 11.000 m | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | IL STATE PSYCHIATRIC INST 1700 W ROOSEVELT RD, CHICAGO, IL | | 2177827345 |
License history
| Date | File or call sign | Action |
|---|
| 2002-04-30 | KNAU419 | AUDOPR |
| 2001-10-17 | KNAU419 | LICAN |
| 2001-09-25 | KNAU419 | LIREN |
| 2001-09-10 | KNAU419 | LETRES |
| 2000-10-20 | KNAU419 | LICCNV |
| 1996-09-19 | KNAU419 | AUTHPR |
| 1996-09-19 | KNAU419 | LIREN |
Sources and provenance
| Source | Source record | Retrieved | Match |
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| ULS | 1210487 | 2026-08-02 01:13:20 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | KNAU419 | ULS 1210487 | 2026-08-02 01:13:20 |
| Status | C | ULS 1210487 | 2026-08-02 01:13:20 |
| Service | PW | ULS 1210487 | 2026-08-02 01:13:20 |
| Grant Date | 2001-09-25 | ULS 1210487 | 2026-08-02 01:13:20 |
| Expiration Date | 2011-12-05 | ULS 1210487 | 2026-08-02 01:13:20 |
| Cancellation Date | 2001-10-16 | ULS 1210487 | 2026-08-02 01:13:20 |