Is Naperville, IL police radio encrypted?

PARTIAL · 35.7 GRADE C

Partly — public-safety radio in Naperville, IL is partially encrypted (35.7%): some channels are locked, others are still in the clear.

Naperville is served by the public-safety radio in DuPage , population 153,124. Its grade reflects that county's agencies and the trunked systems serving the area.

35.7% % ENCRYPTED C TRANSPARENCY GRADE 0 PUBLIC-SAFETY AGENCIES IL STATE

Public-safety systems serving Naperville

Trunked radio systems serving DuPage. These carry most public-safety traffic in the area and drive the grade.