There is nothing to be done legally in order to stop the calls of M&I bankcard services. You can just file your complaints with the legal authorities if it is a harassing phone call. You have a debt with them and they will call you until it's paid.
Put a written request with the credit company to call your consolidation company. Tell them that they are in a better position to talk about your account. T&C has the name of the company and the account number. Ask them about the status of the account and their talks with the credit company. You will come to know the latest.