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Help
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Customer Service
Phone
Customer Service:                  1-800-494-0451
Trade Desk:                              1-800-494-0451
International:                             +1-312-253-0385

E-Mail
Customer Service E-Mail: [email protected]
Auto-Trade E-Mail:                 [email protected]

Fax
Customer Service Fax:         1-312-253-0376 
Mailing Address
311 S. Wacker Drive
Suite 650
Chicago, IL 60606

Hours of Operation
Monday-Friday, 7:30am-4:30pm, Central Time (US)