For help or more information related to the CCW, please contact:

General Dynamics Information Technology
Attn: CCW Research Coordinator
4800 Westown Parkway, Suite 360
West Des Moines, IA 50266
1-866-766-1915 | Toll Free
1-515-440-3159 | Fax

The CCW Help Desk staff provides assistance between 8:00 am to 5:00 pm ET, Monday through Friday (excluding most federal holidays).

For help or more information on requesting CCW data files, please visit our Request Data section or contact ResDAC at to submit a question.

Phone: 1-888-9-ResDAC or (1-888-973-7322)