Can I still listen to police scanners in Illinois?

No. Police radio is encrypted, based on 1 checked county. Other places in Illinois may differ, so check your county or city below.

Based on 1 checked county (Cook County). One place sets this colour; others in Illinois may differ.

Counties we've checked

Other cities in Illinois

Not yet confirmed by the agency. Each page shows what the FCC licenses say: whether local police and fire radio is analog or digital, and which scanner hears it.

How the state answer works: we combine the answers of the counties we've checked and the cities we've confirmed. If they all agree, the state gets that answer; if they disagree, it shows “Partly”. With none checked, the map uses FCC license data the same way (analog, mixed or digital per county, lighter colour), labelled “based on FCC license data, not yet confirmed”. How we check