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Contact DU at 1-800-266-6158 or firstname.lastname@example.org
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Contact the DU Customer Support Center (CSC) at x1200, or 1-877-899-1499
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Learn more about the Marketplace here.
Need to contact the Online Bookstore customer service department?
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We have customer service agents available to help from 9am to 5pm EST, Monday through Friday, with additional hours on Saturday and weeknights during the back-to-school season.