Cinergy Communications Company provides telecommunications services. It offers voice and data services, including VoIP voice services, local telephone service, long distance services, Internet design and development, Web hosting, software applications hosting, custom-designed network solutions, and fiber transport services, as well as Internet access services, such as broadband and dial-up. The company serves business and residential consumers in Indiana, Kentucky, Tennessee, and Ohio. Cinergy Communications Company was formerly known as Community Telephone Co. The company was founded in 1969 and is based in Evansville, Indiana. Cinergy Communications Company previously operated as a subsidiary of Cinergy Corp. Due to the acquisition of Cinergy Corp. by Duke Energy Corp. on April 3, 2006, Cinergy Communications Company operates as a subsidiary of Duke Energy Corp.