Question: WBCN is a digital-only radio station airing on WBZ-FM HD-2 in Boston, Massachusetts, it's known as "The Rock of Boston", its three main Boston-area competitors as of 2009 included WFNX, an alternative rock radio station in Boston, Massachusetts, that operated as a commercial broadcast radio station from 1983 until July 24, 2012, and was owned by which organization?
Sentence (from "WBCN (FM)"): Known as "The Rock of Boston", its three main Boston-area competitors as of 2009 were Album Oriented Rock/active rock WAAF and alternative music stations WBOS and WFNX.
Relevant evidence: Yes