Universal Licensing System
WNWW977
ILLINOIS STATE POLICE
License details
| ULS identifier | 1229293 |
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| Call sign | WNWW977 |
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| Radio service | PW |
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| Status | A |
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| Grant date | 2021-05-12 |
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| Expiration | 2031-08-06 |
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| Frequency range | 453.45 - 458.45 MHz (2 frequencies) |
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| Locations | 2 |
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| Representative location | CHAMPAIGN, CHAMPAIGN, IL |
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| Coordinates | 40.1069722, -88.2303333 |
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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 | 453.45000000 | | | 25.000000 | 25.000000 | |
| 1 | 1 | FB | 458.45000000 | | | 25.000000 | 25.000000 | |
| 2 | 1 | MO | 458.45000000 | | | 25.000000 | 25.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 453.45000000 | | 11K2F3E |
| 1 | 1 | 458.45000000 | | 11K2F3E |
| 2 | 1 | 458.45000000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | U OF I PSYCHOLOGY BLDG 603 E DANIEL, CHAMPAIGN, CHAMPAIGN, IL | 40.10697222, -88.23033333 | 224.000 m | | 9.000 m structure / 9.000 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 | | | | | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | U OF I PHYSICAL PLANT SVC BLDG 1501 S OAK ST, CHAMPAIGN, IL | CHAMPAIGN | 2173330697 |
License history
| Date | File or call sign | Action |
|---|
| 2026-06-02 | WNWW977 | LIAUA |
| 2021-07-24 | WNWW977 | LIAUA |
| 2021-05-12 | WNWW977 | LIREN |
| 2021-05-10 | WNWW977 | LETRES |
| 2014-10-08 | WNWW977 | LIAUA |
| 2014-10-07 | WNWW977 | ESUAPR |
| 2013-03-08 | WNWW977 | LIMOD |
| 2013-03-07 | WNWW977 | ESUAPR |
| 2012-05-22 | WNWW977 | LIAUA |
| 2012-05-21 | WNWW977 | ESUAPR |
| 2011-05-12 | WNWW977 | LIREN |
| 2011-05-08 | WNWW977 | ESURNW |
| 2010-09-02 | WNWW977 | LIMOD |
| 2010-06-29 | WNWW977 | ESUAPR |
| 2009-02-25 | WNWW977 | LIAUA |
| 2009-02-24 | WNWW977 | ESCAPR |
| 2002-04-30 | WNWW977 | AUDOPR |
| 2001-05-30 | WNWW977 | LIREN |
| 2001-05-14 | WNWW977 | LETRES |
| 2000-10-20 | WNWW977 | LICCNV |
| 1996-06-07 | WNWW977 | AUTHPR |
| 1996-06-07 | WNWW977 | LIREN |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1229293 | 2026-08-02 01:13:20 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WNWW977 | ULS 1229293 | 2026-08-02 01:13:20 |
| Status | A | ULS 1229293 | 2026-08-02 01:13:20 |
| Service | PW | ULS 1229293 | 2026-08-02 01:13:20 |
| Grant Date | 2021-05-12 | ULS 1229293 | 2026-08-02 01:13:20 |
| Expiration Date | 2031-08-06 | ULS 1229293 | 2026-08-02 01:13:20 |