XO MISCOMMUNICATION! Don't even THINK about using this company for your telecomm services. Use AT&T or anyone else -even if it costs more. They've been sending people who try to reach my...

Not a good Business Phone provider. Upon mailing a past due payment I contacted XO to notify them the check was in the mail gave them the check # and amount. The person I spoke to made note of the...

This company is the most unethical group of shady salespeople I've ever encountered. This is the first yelp review I've ever taken the time to write but it's important that others know to avoid...

Have 100mbps symmetric service in Reston. Outage going on two weeks with no progress from XO. Sent a tech who confirmed they had a problem, but that was last communications. Do not seem to have...