XO Holdings , Inc.

13865 Sunrise Valley Dr.
Herndon, Virginia 20171
United States View Map >>

P: (703) 547-2000
XO Holdings, Inc. (OTCBB: XOHO) is the holding company of XO Communications, LLC (XOC) and Nextlink Wireless, Inc. (Nextlink). XO Communications is a leading provider of 21st century communications services for businesses and communications services providers, including 50 percent of the Fortune 500 and leading cable companies, carriers, content p... more

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Products & Services

ip communications, virtual private networking, voip, telecommunications, voice, data, ethernet, ip transit, internet access, web hosting, sip, us cities, phone, wholesale services, long distance carriers, telephone, meet-me-room connectivity, private line, broadband services, ivr, dsl



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SIC Codes


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