XO Scheduled Maintenance Notification 112435 Dear Customer, This email notice is to inform you of scheduled maintenance occurring in the Washington DC area affecting your XO service. On 12/20/2010, between the hours of 11 PM (12/20) to 6 AM (12/21), you will experience a 30 minute interruption of service. XO Communications Customer Care and Network Teams will be monitoring this activity to ensure necessary downtime is kept to...
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