Hunt and C. Oscar Baker, doing business as WPTW Radio, Inc. Hunt also owned WSOO and WSUE in Sault Sainte Marie, Michigan and Valley Antenna Systems (aka: Piqua CATV) as separate entities in addition to becoming the sole owner of WPTW following Baker's passing in 1974. Hunt sold WPTW to Frontier Broadcasting and WCLR-FM to Cox Radio (dba: Xenia Broadcasting) in 1997 several years before his passing in 2002. Steve Baker, who is the northern bureau chief for WHIO-TV's NewsCenter 7, had his start at WPTW's news department in the early 1970s. WPTW was previously a CBS Radio Network affiliate since the time it was dropped by WHIO in favor of affiliating with Fox News Radio. Beforehand, WPTW's network affiliations included Metromedia Radio in the 1960s, UPI Audio Network in the 1970s and 1980s, Unistar Radio in the 1990s and currently with ABC News Radio. WPTW was an affiliate of the Agri Broadcast Network and now is aligned with its successor, Ohio Ag-Net. 24-hour operation and sale to Muzzy In 1986, WPTW began operating 24 hours a day with full power, following a decision by the FCC to allow local stations operating on Mexican clear-channel frequencies to continue operation during nighttime hours with their normal licensed power. It is currently an affiliate of The True Oldies Channel featuring hits from the 1960s, 1970s, and 1980s but for most of its years, it maintained a traditional middle of the road format until the 1980s when it slowly began moving towards adult contemporary occasionally switching to adult standards in the 1990s, then back to its previous format mixed with 1950s/60s oldies (a satellite-delivered format from ABC Radio called "Unforgettable Favorites," which has since been discontinued). 1570 WPTW for several years broadcast in C-QUAM AM stereo in the 1990s which was later abandoned by 2000. In 2007, Miami Valley Radio, LLC, headed by Mark Hiner, purchased WPTW from Frontier Broadcasting, which was headed by Bart Johnson, son of the late farm broadcaster and ABN founder Ed Johnson. According to a Piqua Daily Call story dated July 8, 2011, owner Miami Valley Radio LLC announced that it may leave the air and shut down permanently unless a buyer is found. The story was also posted on its website several weeks after rumors abounded of the station making several on-air announcements in June 2011 that it may go silent. Rick Muzzy's Muzzy Broadcasting purchased the