Castleberry Communications is an internet services provider that was founded in 2013 and is based in the Atlanta, GA area. The company provides fiber internet, DSL technology and VOIP phone services to residential and business customers. Their fiber and DSL networks cover a wide area in the southeastern states. Castleberry has a strong reputation for reliability and fast speeds, with some of their plans offering up to 1 Gig of speed. The company’s customer service has generally been rated highly, with friendly knowledgeable agents who are always available to help. Castleberry has various fiber and DSL plans to choose from. For residential clients, the basic fiber plan provides up to 60 Mbps of download speeds, the intermediate plan offers up to 200 Mbps of download speeds and the advanced plan is available for up to 1 Gig of speeds. For businesses, the company provides custom plans as well.