1703 North Beauregard St.
Alexandria, VA 22311-1714
Tel: 1-800-933-ASCD (2723)
8:00 a.m. to 6:00 p.m. eastern time, Monday through Friday
Local to the D.C. area: 1-703-578-9600, press 2
Toll-free from U.S. and Canada: 1-800-933-ASCD (2723), press 2
All other countries: (International Access Code) + 1-703-578-9600, press 2
ASCD's hours of operation are from 8:00 a.m. to 6:00 p.m. eastern time, Monday through Friday.
Please contact us, and a Service Center consultant will respond to your request during normal business hours.
You may also find the answer to your question in our Frequently Asked Questions.
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Please send correspondence to
1703 N. Beauregard St.
Alexandria, VA 22311-1714 USA
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P.O. Box 17035
Baltimore, MD 21297-8431 USA
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