Nextlink Communications

General InfoXO Communications is the nation&rsquos leading telecommunications company that services to businesses of all sizes. Key offerings from XO include Cloud , Network , Security and Unified Communication . XO Communications is a subsidiary of XO Holdings, which is one of the leading providers of national and local telecommunications services to businesses, large enterprises and telecommunications companies. XO Holdings offers an array of services, including local and long-distance telephone, Internet access, private networking, long-haul network assets, data transport and Web hosting services, as well as bundled voice and Internet solutions. XO Communications is located in Oak Brook, Ill.,XO Communications is the nation&rsquos leading telecommunications company that services to businesses of all sizes. Key offerings from XO include Cloud , Network , Security and Unified Communication . XO Communications is a subsidiary of XO Holdings, which is one of the leading providers of national and local telecommunications services to businesses, large enterprises and telecommunications companies. XO Holdings offers an array of services, including local and long-distance telephone, Internet access, private networking, long-haul network assets, data transport and Web hosting services, as well as bundled voice and Internet solutions. XO Communications is located in Oak Brook, Ill.