XO Communications is one of the nation’s largest communications service providers focused exclusively on businesses, government, domestic and international telecommunications carriers, cable companies, content providers and mobile wireless companies. XO Communications operates a nationwide multi-terabit network that delivers industry-leading IP and network solutions at the fastest speeds available today. We’ve built our state-of-the-art network from the ground up with the industry’s most advanced IP and optical technology available. Our unrivalled network assets include nationwide IP and transport networks, metro networks, broadband wireless access and connectivity to global service locations for door-to-door delivery of customer traffic nationwide and around the world.