I cannot remember what is the ID I have registered with CALISTA, can you help me to retrieve this?

I cannot remember what is the ID I have registered with CALISTA, can you help me to retrieve this?

Your email address is your User ID to login to CALISTA.

If you’re not able to recall the email address used for CALISTA User ID,
Please provide some of your details such as Name, Company and/or email address commonly you have use.

We will check and revert.
(for this, helpdesk please approach product team/engineering team to assist)