Universal Licensing System
WNLI451
ILLINOIS STATE POLICE
License details
| ULS identifier | 1290296 |
|---|
| Call sign | WNLI451 |
|---|
| Radio service | PW |
|---|
| Status | A |
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| Grant date | 2023-09-02 |
|---|
| Expiration | 2033-10-02 |
|---|
| Frequency range | 453.225 - 458.4 MHz (4 frequencies) |
|---|
| Locations | 2 |
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| Representative location | SPRINGFIELD, SANGAMON, IL |
|---|
| Coordinates | 39.7195000, -89.6459444 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-16 06:47:44 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2 | 453.22500000 | | | 5.000000 | 10.000000 | |
| 2 | 1 | MO | 453.22500000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | FB2 | 453.40000000 | | | 5.000000 | 10.000000 | |
| 1 | 1 | FB | 453.40000000 | | | 5.000000 | 5.000000 | |
| 2 | 1 | MO | 453.40000000 | | | 4.000000 | 4.000000 | |
| 2 | 1 | MO | 458.22500000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | FX1 | 458.40000000 | | | 5.000000 | 5.000000 | |
| 2 | 1 | MO | 458.40000000 | | | 4.000000 | 4.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 453.22500000 | | 11K2F3E |
| 2 | 1 | 453.22500000 | | 11K2F3E |
| 1 | 1 | 453.40000000 | | 11K2F3E |
| 1 | 1 | 453.40000000 | | 11K2F3E |
| 2 | 1 | 453.40000000 | | 11K2F3E |
| 2 | 1 | 458.22500000 | | 11K2F3E |
| 1 | 1 | 458.40000000 | | 11K2F3E |
| 2 | 1 | 458.40000000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 901 SOUTHWIND RD, SPRINGFIELD, SANGAMON, IL | 39.71950000, -89.64594444 | 180.000 m | B | 4.000 m structure / 6.000 m overall | N |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 6.000 m | | | | 10.000 | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 901 SOUTHWIND RD, SPRINGFIELD, IL | SANGAMON | 2177827347 |
License history
| Date | File or call sign | Action |
|---|
| 2026-06-02 | WNLI451 | LIAUA |
| 2023-09-02 | WNLI451 | LIREN |
| 2023-08-03 | WNLI451 | ESURNW |
| 2023-07-10 | WNLI451 | LETRES |
| 2021-07-24 | WNLI451 | LIAUA |
| 2021-06-23 | WNLI451 | LIAUA |
| 2014-10-02 | WNLI451 | LIAUA |
| 2014-10-01 | WNLI451 | ESUAPR |
| 2013-07-06 | WNLI451 | LIREN |
| 2013-07-04 | WNLI451 | ESURNW |
| 2013-03-08 | WNLI451 | LIMOD |
| 2013-03-07 | WNLI451 | ESUAPR |
| 2012-05-16 | WNLI451 | LIAUA |
| 2012-05-15 | WNLI451 | ESUAPR |
| 2010-09-28 | WNLI451 | LIMOD |
| 2010-07-19 | WNLI451 | ESUAPR |
| 2010-02-17 | WNLI451 | LIAUA |
| 2010-02-16 | WNLI451 | ESUAPR |
| 2009-02-25 | WNLI451 | LIAUA |
| 2009-02-24 | WNLI451 | ESCAPR |
| 2003-07-11 | WNLI451 | LIREN |
| 2003-07-07 | WNLI451 | LETRES |
| 2002-04-30 | WNLI451 | AUDOPR |
| 2000-10-20 | WNLI451 | LICCNV |
| 1998-10-02 | WNLI451 | AUTHPR |
| 1998-10-02 | WNLI451 | LIMOD |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1290296 | 2026-08-16 06:47:44 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WNLI451 | ULS 1290296 | 2026-08-16 06:47:44 |
| Status | A | ULS 1290296 | 2026-08-16 06:47:44 |
| Service | PW | ULS 1290296 | 2026-08-16 06:47:44 |
| Grant Date | 2023-09-02 | ULS 1290296 | 2026-08-16 06:47:44 |
| Expiration Date | 2033-10-02 | ULS 1290296 | 2026-08-16 06:47:44 |