Universal Licensing System
WPBU576
ILLINOIS STATE POLICE
License details
| ULS identifier | 1231444 |
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| Call sign | WPBU576 |
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| Radio service | PW |
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| Status | A |
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| Grant date | 2025-09-09 |
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| Expiration | 2035-11-08 |
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| Frequency range | 453.8 - 458.8 MHz (2 frequencies) |
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| Locations | 2 |
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| Representative location | CHICAGO, COOK, IL |
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| Coordinates | 41.8953056, -87.6283889 |
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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 | 453.80000000 | | | 25.000000 | 0.010000 | |
| 2 | 1 | MO | 453.80000000 | | | 5.000000 | 5.000000 | |
| 2 | 1 | MO | 458.80000000 | | | 5.000000 | 5.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 453.80000000 | | 7K60F1W |
| 1 | 1 | 453.80000000 | | 11K2F3E |
| 2 | 1 | 453.80000000 | | 7K60F1W |
| 2 | 1 | 453.80000000 | | 11K2F3E |
| 2 | 1 | 458.80000000 | | 7K60F1W |
| 2 | 1 | 458.80000000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 100 W RANDOLPH, CHICAGO, COOK, IL | 41.89530556, -87.62838889 | 181.000 m | B | 101.000 m structure / 101.000 m overall | N |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 91.000 m | | | | 93.000 | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 100 W RANDOLPH STE 2 300, CHICAGO, IL | COOK | 3128146666 |
License history
| Date | File or call sign | Action |
|---|
| 2026-06-02 | WPBU576 | LIAUA |
| 2025-09-09 | WPBU576 | LIREN |
| 2025-08-18 | WPBU576 | LETRES |
| 2021-07-24 | WPBU576 | LIAUA |
| 2021-06-23 | WPBU576 | LIAUA |
| 2018-07-02 | WPBU576 | LIMOD |
| 2015-08-15 | WPBU576 | LIREN |
| 2015-08-10 | WPBU576 | ESURNW |
| 2014-10-16 | WPBU576 | LIAUA |
| 2014-10-15 | WPBU576 | ESUAPR |
| 2013-03-08 | WPBU576 | LIMOD |
| 2013-03-07 | WPBU576 | ESUAPR |
| 2012-05-23 | WPBU576 | LIAUA |
| 2012-05-22 | WPBU576 | ESUAPR |
| 2010-09-28 | WPBU576 | LIMOD |
| 2010-07-20 | WPBU576 | ESUAPR |
| 2010-02-09 | WPBU576 | LIAUA |
| 2010-02-08 | WPBU576 | ESUAPR |
| 2009-02-25 | WPBU576 | LIAUA |
| 2009-02-24 | WPBU576 | ESCAPR |
| 2005-08-11 | WPBU576 | LIREN |
| 2005-08-10 | WPBU576 | ESCAPR |
| 2002-04-30 | WPBU576 | AUDOPR |
| 2000-10-20 | WPBU576 | LICCNV |
| 2000-08-28 | WPBU576 | LIREN |
| 2000-08-28 | WPBU576 | AUTHPR |
| 2000-08-08 | WPBU576 | LETRES |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1231444 | 2026-08-02 01:13:20 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPBU576 | ULS 1231444 | 2026-08-02 01:13:20 |
| Status | A | ULS 1231444 | 2026-08-02 01:13:20 |
| Service | PW | ULS 1231444 | 2026-08-02 01:13:20 |
| Grant Date | 2025-09-09 | ULS 1231444 | 2026-08-02 01:13:20 |
| Expiration Date | 2035-11-08 | ULS 1231444 | 2026-08-02 01:13:20 |