Universal Licensing System
WNPU304
ILLINOIS STATE POLICE
License details
| ULS identifier | 1226749 |
|---|
| Call sign | WNPU304 |
|---|
| Radio service | PW |
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| Status | A |
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| Grant date | 2025-06-07 |
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| Expiration | 2035-08-22 |
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| Frequency range | 453.975 - 458.975 MHz (2 frequencies) |
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| Locations | 2 |
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| Representative location | SPRINGFIELD, SANGAMON, IL |
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| Coordinates | 39.8106111, -89.6576111 |
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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 | 453.97500000 | | | 25.000000 | 22.000000 | |
| 1 | 1 | FB2 | 453.97500000 | | | 25.000000 | 22.000000 | |
| 2 | 1 | MO | 453.97500000 | | | 50.000000 | 50.000000 | |
| 1 | 1 | FX1 | 458.97500000 | | | 25.000000 | 22.000000 | |
| 2 | 1 | MO | 458.97500000 | | | 50.000000 | 50.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 453.97500000 | | 11K2F3E |
| 1 | 1 | 453.97500000 | | 11K2F3E |
| 2 | 1 | 453.97500000 | | 11K2F3E |
| 1 | 1 | 458.97500000 | | 11K2F3E |
| 2 | 1 | 458.97500000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 801 N RUTLEDGE, SPRINGFIELD, SANGAMON, IL | 39.81061111, -89.65761111 | 194.000 m | B | 12.000 m structure / 12.000 m overall | N |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 15.000 m | | | | 0.000 | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 801 N RUTLEDGE, SPRINGFIELD, IL | SANGAMON | 2175244378 |
License history
| Date | File or call sign | Action |
|---|
| 2026-06-02 | WNPU304 | LIAUA |
| 2025-06-07 | WNPU304 | LIREN |
| 2025-05-26 | WNPU304 | LETRES |
| 2021-07-24 | WNPU304 | LIAUA |
| 2021-06-23 | WNPU304 | LIAUA |
| 2015-05-27 | WNPU304 | LIREN |
| 2015-05-24 | WNPU304 | ESURNW |
| 2014-10-07 | WNPU304 | LIAUA |
| 2014-10-06 | WNPU304 | ESUAPR |
| 2013-03-08 | WNPU304 | LIMOD |
| 2013-03-07 | WNPU304 | ESUAPR |
| 2012-05-18 | WNPU304 | LIAUA |
| 2012-05-17 | WNPU304 | ESUAPR |
| 2010-08-24 | WNPU304 | LIMOD |
| 2010-06-21 | WNPU304 | ESUAPR |
| 2009-02-25 | WNPU304 | LIAUA |
| 2009-02-24 | WNPU304 | ESCAPR |
| 2005-05-27 | WNPU304 | LIREN |
| 2002-04-30 | WNPU304 | AUDOPR |
| 2000-10-20 | WNPU304 | LICCNV |
| 2000-06-27 | WNPU304 | AUTHPR |
| 2000-06-27 | WNPU304 | LIREN |
| 2000-05-22 | WNPU304 | LETRES |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1226749 | 2026-08-02 01:13:20 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WNPU304 | ULS 1226749 | 2026-08-02 01:13:20 |
| Status | A | ULS 1226749 | 2026-08-02 01:13:20 |
| Service | PW | ULS 1226749 | 2026-08-02 01:13:20 |
| Grant Date | 2025-06-07 | ULS 1226749 | 2026-08-02 01:13:20 |
| Expiration Date | 2035-08-22 | ULS 1226749 | 2026-08-02 01:13:20 |