Contact Us Today
To better assist you, we have compiled frequently asked questions (FAQs) and answers for common ISC2 inquiries. If you’ve read through the FAQs and your question isn’t answered, please find the contact information and channels for our Customer Service team below:
- Chat with a member of our support team. Use the "LIVE CHAT" button on the bottom of your window. The chat is open 11am Singapore Time (SGT) till 3pm Eastern Time (ET) Tuesday to Friday
- Call your regional team:
ISC2 North America and Latin America ISC2 UK, Europe, Middle East and Africa ISC2 Asia-Pacific Monday – Friday, 8:00 a.m. – 5:00 p.m. ET
+1-866-331-ISC2(4722)
+1-727-785-0189Monday – Friday, 11:00 a.m. – 5:00 p.m. GMT/BST
+44 (0)203-960-7800Monday – Friday, 9:00 a.m. – 5:00 p.m. GMT +8
+852-5803-5662
China: +86-10-6831-4392
Japan: +81-3-5322-2837 - You can also send a message directly to the team by filling out our query request form. Please list @isc2.org as a safe sender to ensure our response reaches you.
We value your replies and feedback to our Customer Satisfaction Surveys. We only send the surveys after we reply to your enquiry. If you have received a C-Sat survey from us and are missing the reply to your enquiry in your inbox, please check your Spam folder for a message from the @isc2.org domain.




