XO Customers

Refer business to XO and get cash back or a bill credit with the XO® Business Connections

Access Number Lookup

For Consumer Dial-Up Customers

Converged Voice & Data
Leverage VoIP for business communications. Learn More or Test Now

Dedicated Internet Access
Business Internet service - T1, DS3, OC3, Ethernet

Web Hosting
Learn more about Web Basics, our robust toolset for managing your hosting plan. Create and Manage Business Web sites, or read about our NEW Email Protection services.

Telecommunications Solutions for Businesses & Carriers
XO Communications provides leading voice, data, converged, and managed services for businesses, enterprises and carriers who need a proven, responsive and cost-effective alternative to traditional service providers.

XO Subsidiaries & Affiliates

XO One Managed Services™ is an offering of bundled telecommunication and professional services Read more...

Hosted IVR (Interactive Voice Response) is a group of standard products that automates many of the tasks that previously required live telephone agents. Read more...

Concentric small business web hosting includes one (1) hour of Professional Services FREE with every account, state-of-the art blog hosting tools, and a patented web hosting service platform.