XO Communications

XO Communications, LLC
XO
Company typeSubsidiary
IndustryTelecommunications
Predecessors
  • Nextlink Communications
  • Concentric Network Corporation
  • Allegiance Telecom, Inc.
FoundedJuly 4, 1996; 28 years ago (1996-07-04) in Bellevue, Washington
FateReplaced by Verizon
SuccessorVerizon Communications
Headquarters
Herndon, Virginia
,
U.S.
Areas served
Primarily the United States, South America, Europe, Middle East, Asia and Oceania
Key people
  • Chris Ancell, CEO
  • Amador Lucero, COO
ProductsVoIP services, Network Services, Hosted Services, Carrier / Wholesale
Websitewww.xo.com

XO Communications, LLC, previously Nextlink Communications, Concentric Network Corporation and Allegiance Telecom, Inc., was an American telecommunications company. It was purchased and replaced by Verizon Communications.