If you notice a transaction on your account or debit card that you did not authorize, you may dispute that transaction. Please call 508-481-8300 and ask for the branch you normally do business with. If Main Street Bank is closed, we will be able to help you with a dispute during business hours.
If you need to report and cancel a lost or stolen debit card immediately, please call 1-800-236-2442 at any time.