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CompTIA CertMaster Customer Support:
For General Questions: Go to the CertMaster Help Page
Have an Issue/Need Assistance? Submit a Help Request
Phone: 866.835.8020
Hours: Monday through Friday, 7 a.m. to 7 p.m. US Central Time

Questions?

If you have questions about CertMaster, head over to our Help pages to find additional information, or contact our customer service team.

Go to Help