Xo Holdings Inc is listed under the Local Telephone Communications category (which is under the following categories: Telecommunications & Wireless -> Telephone Communications, Except Radiotelephone).
They serve both B2B (business to business) and B2C (business to consumer) needs.
Xo Holdings Inc was founded in 2003.
They are located at 13865 Sunrise Valley Drive # 400 in Herndon, Virginia.
Mobile and regular directions can be viewed below as well as their phone number, ratings, website (when listed).
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