 relaxed those regulations, it allowed several new stations, including WWJZ, to go on the air on the 640 frequency.The music of Brook Benton, Tommy Dorsey, Margaret Whiting, Doris Day, Frankie Laine and many others aired from October 1992 into 1993, emanating from an ancient General Electric transmitter of the type used by the venerable WJZ in its early days as the flagship of the NBC Blue Network.Then a dispute between Farina and WWJZ's landlord, Edgar Cramer, put WWJZ off the air in August 1993.