WPAT first went on the air in 1941, from studios at 7 Ellison Street in Paterson. For many years, the station would broadcast a beautiful music format under the slogan "Easy 93". In 1951, WPAT's Gaslight Revue program debuted. It was a skilfully assembled montage of music pieces that would become widely imitated within the industry. Indeed, it was so popular that albums of its selections and segues were made and released. WPAT was the essence of a mellow sound and feel; the requirement for different programming between the AM and FM was met simply by repeating the previous week's AM programs in a slightly different order on FM. Initially, the music was only instrumental versions of Pop Standards by artists like Mantovani, Henry Mancini, Stan Kenton, Jackie Gleason, Hollyridge Strings, Ray Conniff, Percy Faith, David Rose and Ferrante & Teicher, among others. Some of the music bordered on light Classical. The FM station was added in 1958. Three announcers who worked at WPAT in the late 1940s and early 1950s — Tom Gregory, Ed Ladd and Lou Steele — went on to become staff announcers for New Yorktelevision station WNEW-TV Channel 5, remaining there into the 1980s. The WPAT stations were purchased by Capital Cities Communications in 1961. In the late 1960s the stations added several vocalists per hour. The vocalists were Pop Standards artists like Lettermen, Frank Sinatra, Tony Bennett, Patti Page, and others. The songs sung were only very soft ones that had strings arrangements and the stations steered clear of jazzy type vocals at that point. Throughout the 1960s, WPAT also resisted playing easy instrumental versions of baby boomer pop and rock and roll songs but after WCBS-FM adopted a beautiful music format called the Young Sound which played a mix of easy listening instrumental versions of rock songs and some soft rock, WPAT began at least playing such songs in instrumental easy arrangements. In the 1970s, WPAT began integrating some baby boomer soft vocals such as the Carpenters, Neil Diamond, Dionne Warwick, and others, still playing one vocal per 15 minutes. In 1982, the stations began playing soft rock songs mixed into the format a couple times an hour and cut back on pop standards artists and songs. In 1985, Capital Cities announced that it would buy ABC. As a result of Federal Communications Commission regulations at the time, the company decided to sell WPAT and WPAT-FM because ABC already owned WABC and WPLJ in New York City. The WPAT stations would be sold to Park Communications. In the early 1990s both frequencies of WPAT evolved to an adult contemporary format. In October 1994, WPAT would start to offer programming different from those of its FM counterpart a few hours a day. This programming would include sporting events that would normally be on WFAN whenever WFAN was carrying another event. Before that both stations offered public affairs shows and the Mass on Sunday mornings, a Broadway show Saturday and Sunday evening, a Frank Sinatra show hosted by Sid MarkSaturday Nights, and a Top 30 AC Countdown Show on Saturday and Sunday mornings. In October 1994, though all the specialty shows except for the Sinatra Show was restricted to the AM station only as the FM focused on a straight ahead slightly uptempo AC format. In January 1996, WPAT-FM was sold to Spanish Broadcasting System and switched to a Spanish-language adult contemporary format. Around the same time, WPAT was sold to Heftel Broadcasting and switched to an automated Classic Salsa/Tropical music format on March 26. Heftel tried buying the FM station but was narrowly outbid by SBS. Heftel bought WPAT with plans to sell it to Multicultural Broadcasting and buying an FM station. Their plans were to not change formats to Spanish Music for the long term but to broker the station for their eventual sale. Weeks later, the station would start adding ethnic and paid programming. The station continued running overflow WFAN sports in English as well as the public affairs shows in English. In January 1997, the station would become all-Korean brokering the station 18 hours a day to Radio Korea. The station kept Spanish programming a few hours a day plus the English Public affairs shows Sunday Morning as well as overflow sports in English. This was done with intent of selling the station. By the next year, the station's ownership would change finally when its current owners, Multicultural Broadcasting, would buy the station in exchange for WNWK plus Multicultural was paid some cash for WNWK as well. The new owners of WPAT would soon modify the station to its current paid ethnic programming format, moving Radio Korea to WZRC. Currently WPAT is the station that broadcasts Colombia'ssyndicated radio showLa W every morning, Monday through Friday, which features personality Julio Sanchez Cristo.