Two years after launching broad Variety Hits 99.9 WFNX Athol and Oldies/Standards "AM 700" WFAT Orange-Athol MA, Northeast Broadcasting will pull the plug on the stations and revert them to simulcasts of AAA "92.5 The River" WXRV Andover/Boston at the end of the month. Both stations have letters posted on their websites explaining the difficulty