The area assignments follow the old 453.3750 county emergency government frequency.
Zone A Bayside / Brown Deer / Fox Point / Glendale / River Hills / Shorewood / Whitefish Bay
Zone B City of Milwaukee
Zone C Wauwatosa / West Allis / Village of West Milwaukee
Zone D Franklin / Greendale / Greenfield / Hales Corners
Zone E Cudahy / Oak Creek / Saint Francis / South Milwaukee
On the OASIS system, Zone C and Zone E are currently active, both for individual agency dispatching and for mutual aid runs (especially for EMS coverage).
The zone coverage information above is courtesy of the
www.wisconsinradio.org website.