Northern Broadcast Inc. is selling its six stations and two translators in Northern Michigan to Sheryl and Jerry Coyne's Blarney Stone Broadcasting. Blarney Stone will add Rock "KLT" 97.5 WKLT Kalkaska/98.9 WKLZ-FM Petoskey, Classic Hits "Fox" 94.3 WFCX Leland/92.5 WFDX Atlanta/100.5 W263CD Boyne City, Sports "ESPN Up North" 105.5 WSRJ Honor/106.7 WSRT Gaylord and the