Untitled 1
XO is Here to Help
Use the form below to contact our Customer Care department, or just call us toll-free
using one of the product phone numbers below.
- Report a non-urgent trouble or repair issue.
- Place an order or make a change
to your existing service.
- Inquire about your bill.
Customer Support Online
Customer Support Numbers
- All XO Communications Products
-
XO Communications Products Support Number
- 1.800.421.3872
- Service
issues that require immediate assistance
- XO Carrier Products
-
XO VPN and Firewall Support Number
- 1.866.295.9696
- Allegiance Telecom Products
-
Former Allegiance Products Support Number
- 1.800.553.1989.
- Service
issues that require immediate assistance