Receive help with an existing account, product or check if there are known issues on products that are receiving attention here:
Products currently receiving attention:
Main Bank Customer Service Hours
Monday - Friday: 9:00am - 4:30pm
How Do I?
Download our App:
Routing Number: 073-913-674
Credit & Debit Card Support
Report card issues, or a lost or stolen card:
|MCB debit cards:||1-800-383-8000|
|MCB Visa/American Express credit cards:||1-800-558-3424|
To report debit card fraud:
|Shazam Falcon Fraud Manager||1-866-508-2693|
Non-secure email disclosure: These are not secure email addresses; privacy is limited. You can email us any general questions, comments or requests for information, but you should not include any private financial or personal information in your email. Our security policy does not permit us to send you an email response containing any private financial or personal data.