HSBC Bank Canada Customer Service Phone Numbers Customer Service: 00 1 506-864-2275 Customer Service: 1-800-769-2511 HSBC Bank Canada Credit card support Numbers: 00 1 416-974-7780 General Banking Enquiries: 1-888-310-4722 Personal Internet banking: 1-877-621-8811 HSBC Premier Customers: 1-866-233-3838 Business and Corporate Banking Customers: 1-866-808-4722 Small Business Banking Customers: 1-877-955-4722 Telephone Device for the Deaf (TTY): 1-866-525 HSBC (4722) HSBC Bank card: 1-888-310-4722