The following Canadian telecommunications companies are members of the CST-GA:
Beanfield Technologies Inc., TATA Communications (Canada) Ltd. Westman Media Co-operative Ltd., Huron Telecommunications Co-operative Limited, and
Become a Member
Any Canadian Carrier, with a current year DCS and direct access to Canadian Telephone Numbers can participate in the call authentication scheme.
Become a Certification Authority
Submit your Certificate Practice Statement (CPS) today and start the process to becoming an authorized Certification Authority.