NORWALK, Conn.--(BUSINESS WIRE)--Frontier Communications Corporation (NASDAQ:FTR) announced today that its Board of Directors has declared a regular quarterly cash dividend of $0.105 per share of common stock, payable on September 30, 2015 to holders of record at the close of business on September 15, 2015. The Board of Directors also declared a regular quarterly dividend on the 11.125% Mandatory Convertible Preferred Stock, Series A of $3.4611 per share, payable in cash on September 30, 2015 t