The Proven Provider
XO Communications is one of the nation’s largest communications service providers focused exclusively on businesses, government, and carrier and wholesale service providers nationwide.
We serve customers through two primary business units:
XO® Business Services 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® Carrier Services delivers high bandwidth IP and inter-city network transport services for domestic and international carriers, service providers, cable companies and mobile wireless operators.
Concentric® offers a range of Software-as-a-service applications to help small and medium businesses manage and grow their business. These services include hosted email and messaging, managed server, web site and applications hosting, domain management, and professional services related to these services.
A Proven Network
XO operates its own private, nationwide, multi-terabit network, which delivers industry-leading IP solutions at the fastest speeds available today.
In fact, NXTcomm, the industry’s leading tradeshow, recognized the XO® core backbone network as the industry’s best in 2007.
Our unrivalled network assets include nationwide IP and transport networks, metro networks, and fixed wireless capabilities that give XO® the unique ability to provide door-to-door delivery of customer traffic.
Network Assets
- Approximately one million miles of metro fiber
- An 18,000-route mile, nationwide, 1.2 Terabit inter-city network
- Robust switching platform
- Nearly 1,000 central office collocations
- More than 3,000 fiber-fed buildings on net
- Fully peered Tier 1 IP network with more than 100 private and public peering relationships
- 28-31 Ghz spectrum in 75 markets
- More than 25 billion VoIP minutes per year
Get More Proof
XO strives to deliver exceptional customer service and a positive customer experience every step of the way. Let us show you how XO can provide you with the telecommunications solutions you need. Contact XO today.
Business Services: 866.349.0134 | Carrier Services: 800.474.1763
Quick Links
- XO Fact Sheet (PDF)
- Complete List of Services
- Awards and Recognition
- Business Connections - Referral Program
- Become an XO Customer Reference
The Company
- More than 4,000 employees
- $1.48 billion in revenue (2008)
- Founded 1996
- Headquartered in Herndon, VA
Customers
- Exclusively serves businesses, government, carrier and wholesale service providers nationwide
- More than 90,000
customers, including:
- More than 50% of the Fortune 500
- Federal, state and local governments; regulatory agencies; and educational organizations
- 13 of the world’s 25 largest telecommunications companies
- The five largest U.S.wireless companies
- The five largest U.S. cable companies
- Two of the top five most popular search engine companies.
Services
- Voice over Internet Protocol (VoIP)
- Data & Internet Services
- Network Transport
- Managed Services
- Hosted Services
- Broadband Wireless Access
Ticker Symbol
- A subsidiary of XO Holdings, Inc.
- OTC: XOHO















