XO Communications is a leading communications and networking solutions partner for businesses, enterprises, government and service providers. More than 50% of companies in the Fortune 500 turn to us to help them simplify their communications, optimize network performance, enhance customer service and increase productivity.
Please fill out the customer care form on the Xo website. Here you can report a non-urgent trouble or repair issue
place an order, make a change to your existing service or inquire about your bill:
Customer Care Form
Or you can find additional resources by going to their Customer Care Center
XO Product Support:: 1.800.421.3872
Carrier/wholesale support: 1.877.792.5550
Hosting Services Support: 1.888.575.6398
Allegiance Product Support: 1.800.553.1989
If one of the above methods does not resolve your issue, please fill out this form and we will be happy to help you out!