sentences:  The station also went through a number of ownership changes during this period.Sentry Insurance dissolved their radio division and sold WILS to Northstar Broadcasting in 1986, and after going through an upper-management shakeup, Northstar sold the station to its current owner, MacDonald Broadcasting, in 1989.In the spring of 1995, WILS-FM became WHZZ "Z101.7," restoring the CHR/Top 40 format to the Lansing airwaves after 94.9 WVIC-FM dropped its longtime CHR format to compete with country market leader WITL.