|Industry||Telecom Service - Domestic|
|Headquarters||Herndon, VA, U.S.|
|Chris Ancell, CEO|
|Products||VoIP Services, Voice Services, Network Services, Hosted Services, Carrier / Wholesale|
Number of employees
XO Communications (previously Nextlink Communications, Concentric Network Corporation and Allegiance Telecom, Inc.) is a telecommunications company owned by XO Holdings, Inc OTCBB: XOHO. XO provides managed services and converged Internet Protocol (IP) network services that combine voice, Internet access, and private data networking for small and medium-sized companies, enterprises, national and government accounts. XO delivers services through a mix of fiber-based Ethernet and Ethernet over Copper (EoC). In addition, the company has external network-to-network interface (E-NNI) agreements with traditional carriers and cable companies.
XO sells its services through three channels: the direct sales channel, the indirect sales channel, and the wholesale division.
2010 Top Channel Partners
|4||World Telecom Group|
|10||Telecom Brokerage Inc.|
- "Goodbye Nextlink, Hello XO". Communications Today. 2000.
- Bloomberg Businessweek. "Company Overview of XO Communications, LLC." Retrieved Apr 23, 2013.
- Sean Buckley, FierceTelecom. "Level 3, tw telecom, other CLECs step up to Ethernet plate." Mar 18, 2013. Retrieved Apr 24, 2013.
- Stotler, Laura (23 February 2011). "Intelisys Tops XO's Top 10 2010 Channel Partner List". TMCnet. Retrieved 23 February 2011.
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