Frontier Communications is a provider of communications services. Co. provides broadband, video, voice and other services and products to its residential customers. Co. also serves commercial customers and wholesale carrier customers. Co. provides a range of services to its small business, medium business and larger enterprise customers, including broadband service, Ethernet service, traditional circuit-based services and voice services. Co. also sells customer premise equipment (CPE) and provides CPE-related maintenance services. As of Dec 31 2016, Co. operated as an incumbent local exchange carrier in 29 states.