communications

XO Communications

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It is owned by XO Holdings, Inc OTCBB: XOHO. XO provides voice, data and IP services to small and medium-sized XO Communications business, large enterprises, cable companies, content providers, telecommunications companies and wireless service providers in more than 75 major metropolitan markets communications across the United States.

XO currently carries more XO Communications than 15 billion minutes of Voice over IP (VoIP) traffic across its network each year. The company offers a broad range of services to businesses and its wholesale Telecommunications in Mali customers. ) is a one of the largest telecommunications companies in the United States.

These services include: 360networks · ACS · AT&T · Cavalier · CenturyLink · XO Communications Cincinnati Bell · Deltacom · Emery Telcom · FairPoint · Frontier · GCI · Hawaiian Telcom · Iowa Telecom · PAETEC · Puerto Rico Telephone · Qwest · Otelco · TDS · tw telecom · Verizon · Windstream · XO Communications . XO operates a nationwide multi-10 Gigabit Tier 1 network and owns significant fiber optic network assets, including an 18,000 route-mile inter-city network and more than XO Communications 9,000 route-miles within 40 major metropolitan markets.

Its customers include more than half of the Fortune 500. XO is a facilities-based backbone provider in the U.S. XO Communications (previously Nextlink Communications, Concentric Network Corporation and Allegiance Telecom, Inc.