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BMO Bank official phone number

Find the official BMO Bank phone number listed for General banking service inquiries. Confirm the company's source page before sharing information or starting a call.

Public U.S. number listed on the source

1-888-340-2265

This number was visible on the linked official source when it was checked on October 17, 2026. Phone numbers and departments can change, so use the source link below to confirm it before calling. A source check cannot establish who is calling you.

Open BMO Bank official source

Source and department details

Department or route: General banking service inquiries
Source checked: October 17, 2026
Latest listing review: October 17, 2026 — phone confirmed on the official source.

Evidence from the official source

For general banking service inquiries, please call us at 1-888-340-2265 within the U.S.

For general banking service inquiries within the U.S.; the official page lists separate card and other numbers.

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