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.
Additionally, the help desk will be CLOSED for the following Federal Holidays
Monday, December 24* Christmas Eve
Tuesday, December 25 Christmas Day
Monday, December 31* New Year's Eve
Tuesday, January 1 New Year's Day
Monday, January 21 Birthday of Martin Luther King, Jr.
Monday, February 18 Washington’s Birthday
*Not a Federal holiday

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