Universal Licensing System
KNAO548
ILLINOIS STATE POLICE
License details
| ULS identifier | 1252805 |
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| Call sign | KNAO548 |
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| Radio service | PW |
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| Status | A |
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| Grant date | 2021-01-05 |
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| Expiration | 2031-03-06 |
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| Frequency range | 453.9 MHz |
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| Locations | 1 |
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| Representative location | MACOMB, MCDONOUGH, IL |
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| Coordinates | 40.4630833, -90.6876389 |
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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 | FB2 | 453.90000000 | | | 90.000000 | 270.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 453.90000000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | TILLMAN HALL WESTERN ILLINOIS UNIV, MACOMB, MCDONOUGH, IL | 40.46308333, -90.68763889 | 219.000 m | | | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 37.000 m | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | SECURITY OFFICE WESTERN ILLINOIS UNIV, Macomb, IL | MCDONOUGH | 3092981949 |
License history
| Date | File or call sign | Action |
|---|
| 2026-06-02 | KNAO548 | LIAUA |
| 2021-07-24 | KNAO548 | LIAUA |
| 2021-06-23 | KNAO548 | LIAUA |
| 2021-01-05 | KNAO548 | LIREN |
| 2020-12-14 | KNAO548 | LETRES |
| 2014-08-21 | KNAO548 | LIAUA |
| 2014-08-20 | KNAO548 | ESUAPR |
| 2013-02-08 | KNAO548 | LIMOD |
| 2013-02-07 | KNAO548 | ESUAPR |
| 2012-04-07 | KNAO548 | LIAUA |
| 2012-04-06 | KNAO548 | ESUAPR |
| 2010-12-08 | KNAO548 | LIREN |
| 2010-12-06 | KNAO548 | ESURNW |
| 2010-09-09 | KNAO548 | LIMOD |
| 2010-06-30 | KNAO548 | ESUAPR |
| 2009-02-25 | KNAO548 | LIAUA |
| 2009-02-24 | KNAO548 | ESCAPR |
| 2002-04-30 | KNAO548 | AUDOPR |
| 2000-12-21 | KNAO548 | LIREN |
| 2000-12-10 | KNAO548 | LETRES |
| 2000-10-20 | KNAO548 | LICCNV |
| 1996-02-08 | KNAO548 | LIREN |
| 1996-02-08 | KNAO548 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1252805 | 2026-08-02 01:13:20 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | KNAO548 | ULS 1252805 | 2026-08-02 01:13:20 |
| Status | A | ULS 1252805 | 2026-08-02 01:13:20 |
| Service | PW | ULS 1252805 | 2026-08-02 01:13:20 |
| Grant Date | 2021-01-05 | ULS 1252805 | 2026-08-02 01:13:20 |
| Expiration Date | 2031-03-06 | ULS 1252805 | 2026-08-02 01:13:20 |