 He attracted fans all over the region, and became a huge hit.WKYC was listed as the number three record-buying influence in Miami in that era, no doubt due to 'Big Jack' and the 50,000-watt night signal that was so strong over the East Coast of the US.Larsh moved on, working at other 50,000-watt stations such as WMEX-1510 in Boston; CHUM-1050 in Toronto; KFI-640 in Los Angeles, KTNQ-1020 in Los Angeles, and WKBW-1520 in Buffalo, New York.