Click on your region below for telephone numbers and office hours.
Please be aware if you contact Customer Services less than 48 hours before your test appointment you will be unable to cancel or reschedule your test appointment as highlighted in the reschedule/cancel policy.
If you are sitting a case study exam you will be unable to cancel or reschedule your test appointment once the exam entry has closed. View a timetable of these dates.
Monday–Friday, 7:00 a.m.–7:00 p.m. CT; closed on local holidays.
- 800-483-3482 (toll-free)
- +1 952-905-7368 (toll)
- +852 307 13176