triple homicide plainfield nj wrnjradio.com since 1976, wrnj radio has been hackettstown's local radio station. news, weather, traffic & music. tune into 92.7fm, 104.7fm, 105.7fm, 1510am or wrnj.com. Category:news and media Global Rank:708,473 visits:61.8K pages/Per:2.1 ADS