XO Communications was founded in 2000 in Herndon, Virginia. Originally called NetLink Communications, the company operates an IP and ethernet network.
The company offers networking services, mainly to large and small businesses, such as bandwidth on demand and internet services. In addition, the company offers private line services for VOIP, SIP, and cloud transfers. The company also offers security services, such as hosted and security for websites, as well as VPN services for national and international communication carriers .
XO Communications operates as a subsidiary of Verizon Communications as of February of 2016, and has headquarters in Herndon, Virginia. A combined Verizon-XO offering is expected to be offered in or around June of 2017 by a business unit for both small businesses and government markets.