XO Communications operates several data centers strategically located across the United States to ensure robust network performance and redundancy. Although the precise locations may vary over time, these data centers are often found in key metropolitan areas such as New York, Los Angeles, Chicago, Dallas, and Washington, D.C. Each facility is designed to meet high standards of security, reliability, and efficiency, offering a range of services including colocation, cloud computing, and disaster recovery solutions. For the most accurate and current information, including specific addresses and features of each data center, it is advisable to refer to the most recent information available on the official XO Communications website. There, one can find details that may assist in understanding the scope and capabilities of their data center network.