Below are steps to contact BMO Harris Bank customer service and get a live person on the phone:
- Dial 1-888-340-2265
- Press the star key (if you are not currently a BMO customer)
- Press 0 (for everything else)
- Press 3 (for all other inquiries)
- Stay on the line
- The automated phone system will connect you to a live customer service agent from BMO Harris Bank
BMO Harris Bank Voice Main Menu
- Press 1 to open or apply for an account.
- Press 2 for merchant funds verification.
- Press 3 if you’re an auto dealer calling for a loan information.
- Press 4 for mortgage payoff letters.
- Press 0 for everything else.
- Press 8 to hear these options again.
BMO Harris Bank Customer Service Representatives Hours
Live BMO Harris Bank customer service is available from 7am to 10pm CT Monday-Friday, from 8am to 8pm CT Saturday-Sunday.
BMO Harris Bank Support Phone Numbers
- BMO Harris Bank Support Phone Number: 1-888-340-2265. Live BMO Harris Bank customer service is available from 7am to 10pm CT Monday-Friday, from 8am to 8pm CT Saturday-Sunday.
- BMO Harris cards: 1-855-825-9237.
- Diners Club cards: 1-800-234-6377.
- Mortgages: 1-888-482-3781.
- Gift Cards: 1-800-650-0843.
- Mortgages: 1-888-482-3781.
BMO Harris Bank Web Links
- BMO Harris Bank Web Site
- BMO Harris Bank Facebook page
- BMO Harris Bank Twitter page
- BMO Harris Bank Youtube page
- BMO Harris Bank Instagram page
BMO Harris Bank Mailing Addresses
BMOB M O Harris Bank Customer Advocacy Support and Escalation Team
1200 E. Warrenville Road
Naperville IL 60563
BMO Harris Bank Live Chat Support
Live chat customer service is not available from BMO Harris Bank. To contact a live customer service representative you need to dial 1-888-340-2265 and follow instructions above.
BMO Harris Bank support e-mail
- BMO Harris Bank servicemember support: [email protected]
BMO Harris Bank Help Center
You can find more information at BMO Harris Bank Support page.