The National Bank of Canada 1-800 number
The National Bank of Canada was founded in 1859, and is the sixth largest commercial bank in Canada. It is headquartered in Montreal and has offices in most Canadian provinces and 2.4 million private clients. The National Bank is the largest bank in Quebec.
Customer Support: 1 888 483-5628
Personal Customer Service / Internet Banking: 1 888 483-5628
Business Customer Service: 1 877 394-6611