BMO Customer Service

Recently updated on December 29th, 2023 at 10:03 am

Customer service tips to calling & contacting BMO faster. By contacting BMO customer service number, you can get your common issues solved & customer reviews.

BMO Phone Number

1-800-472-6842 – Customer Service

You can reach BMO customer support by calling 1-877-225-5266 directly. As soon as you speak with a representative, you should have a fair solution to your problem that is relatively fast, You can contact during working hours Monday to Friday: 24 Hours or Saturday and Sunday: 24 Hours.

You can call BMO customer care number and generally discuss for following topics

  • Complaints
  • Setup account
  • Questions
  • A different issue

Contact BMO Business Support

If you want to any questions regarding to BMO Business support or get the service benefit to calling 1-877-448-1955 for solving problem.

Mobile Banking Department of BMO

If you want to get the benefit or make online or mobile banking to solve problem or issue to calling this number 1-877-225-5266.

General Problems that BMO Customers Reports

  • I lost my debit card and someone has made a few transactions with it.
  • I can’t login to mobilebanking.
  • How to contact BMO Business Banking?
  • I got a refund from somewhere for a purchase on my credit card.
  • I want to find out what’s the routing number for BMO.

Common Problem Categories

  • Credit Cards Issue
  • Online banking issue
  • Mobile banking issue
  • Payment transaction issue
  • A different issue

About BMO

The Bank of Montreal is a Canadian multinational investment bank and financial services company. Founded in Montreal, Quebec in 1817 as Montreal Bank, its head office remains in Montreal, with its operational headquarters and executive offices located in Toronto, Ontario since 1977. Contact BMO to discover more using our BMO customer support telephone number.


How do I contact the BMO head office?
Call 1-877-225-5266

Why is BMO headquartered in Toronto?
The Bank of Montreal is the oldest bank in Canada, founded in 1817. Although it still remains the bank’s legal headquarters, its operational head office was moved to First Canadian Place in Toronto in 1977 due to political instability in Quebec.

How do I make a complaint to BMO?
Customer Complaint Appeal Office (CCAO) 1 First Canadian Place, P.O. Box 150, Toronto, ON M5X 1H3 Call: 1-800-371-2541 Fax: 1-800-766-8029 Email: Visit: By requesting a review of your concerns by BMO’s Customer Complaint Appeal Office, you agree and

What is the lawsuit against BMO?
In November 2022, a Minnesota jury determined that BMO aided and abetted breaches of fiduciary duty by Petters. After a 17-day trial, a jury awarded a blockbuster verdict of $564 million to Kelley. That verdict included over $480 million in compensatory damages and nearly $80 million in punitive damages.

Hopefully, We helped you to get some genuine customer service numbers for BMO Canada.

BMO Customer Reviews

Average rating:  
 1 reviews
 by woods on BMO Canada

I met with Amany at the Heartland BMO branch and she reversed a fee and she avoided me starting a new account and made changes to the original account that worked best for me. Thank you, Amany. The Erin Mills BMO told me to go to my home branch and I am disappointed with their service.