Universal Licensing System
WNZB550
ILLINOIS STATE POLICE
License details
| ULS identifier | 1246100 |
|---|
| Call sign | WNZB550 |
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| Radio service | PW |
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| Status | A |
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| Grant date | 2022-04-08 |
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| Expiration | 2032-04-17 |
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| Frequency range | 151.445 - 159.375 MHz (2 frequencies) |
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| Locations | 1 |
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| Representative location | SANGAMON, IL |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:13:22 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2 | 151.44500000 | | | 100.000000 | 100.000000 | |
| 2 | 1 | MO | 159.37500000 | | | 100.000000 | 100.000000 | |
| 3 | 1 | FX1 | 159.37500000 | | | 45.000000 | 45.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 151.44500000 | | 11K2F3E |
| 2 | 1 | 159.37500000 | | 11K2F3E |
| 3 | 1 | 159.37500000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | CAPITOL BLDG RM 450 324 W MONROE, SPRINGFIELD, SANGAMON, IL | 38.79866667, -89.65647222 | 183.000 m | | 46.000 m structure | N |
| 2 | T | | | | | | |
| 3 | T | SANGAMON, IL | | | | | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 46.000 m | | | | 71.000 | |
| 1 | 2 | T | | | | | | | |
| 1 | 3 | | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 1800 E ADAMS STREET, SPRINGFIELD, IL | SANGAMON | 2177855090 |
License history
| Date | File or call sign | Action |
|---|
| 2026-06-02 | WNZB550 | LIAUA |
| 2022-04-08 | WNZB550 | LIREN |
| 2022-03-18 | WNZB550 | ESURNW |
| 2022-02-16 | WNZB550 | ESURNW |
| 2022-01-24 | WNZB550 | LETRES |
| 2021-07-24 | WNZB550 | LIAUA |
| 2021-06-23 | WNZB550 | LIAUA |
| 2014-10-09 | WNZB550 | LIAUA |
| 2014-10-08 | WNZB550 | ESUAPR |
| 2013-03-08 | WNZB550 | LIMOD |
| 2013-03-07 | WNZB550 | ESUAPR |
| 2012-05-23 | WNZB550 | LIAUA |
| 2012-05-22 | WNZB550 | ESUAPR |
| 2012-01-20 | WNZB550 | LIREN |
| 2012-01-18 | WNZB550 | ESURNW |
| 2010-08-24 | WNZB550 | LIMOD |
| 2010-06-22 | WNZB550 | ESUAPR |
| 2009-02-25 | WNZB550 | LIAUA |
| 2009-02-24 | WNZB550 | ESCAPR |
| 2006-01-13 | WNZB550 | LIMOD |
| 2002-04-30 | WNZB550 | AUDOPR |
| 2002-01-26 | WNZB550 | LIREN |
| 2002-01-22 | WNZB550 | LETRES |
| 2000-10-20 | WNZB550 | LICCNV |
| 1997-02-19 | WNZB550 | LIREN |
| 1997-02-19 | WNZB550 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1246100 | 2026-08-02 01:13:22 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WNZB550 | ULS 1246100 | 2026-08-02 01:13:22 |
| Status | A | ULS 1246100 | 2026-08-02 01:13:22 |
| Service | PW | ULS 1246100 | 2026-08-02 01:13:22 |
| Grant Date | 2022-04-08 | ULS 1246100 | 2026-08-02 01:13:22 |
| Expiration Date | 2032-04-17 | ULS 1246100 | 2026-08-02 01:13:22 |