Contact the CDR Help Desk
Use the following information to contact the CDR help desk.
Phone
1-888-CDR-3111
Fax
1-703-774-3946
Hours of Operation
9:00 AM - 8:00 PM ET Monday through Friday
The help desk will be CLOSED for the following Federal Holidays
Monday, September 7 - Labor Day
Monday, October 12 - Columbus Day
Wednesday, November 11 - Veterans Day
Thursday, November 26 - Thanksgiving Day
Friday, November 27 - Day after Thanksgiving Day - not a Federal holiday
Friday, December 25 - Christmas Day
Friday, January 1 - New Year's Day

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Or, as an alternative, visit Submit Online Request to initiate a Help Desk request online.