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Ask us a question, give us some feedback, find a location, or give us a ring. Whichever way you choose, we promise we'll answer.

Important Phone Numbers

Oak Brook Bank & Trust Customer Service | 630-920-0137

Online Banking Customer Service | 866-224-2859

VISA Gift Card Customer Service | 855-887-1836

ATM/Debit Card Services | 800-236-2442

Telebank | 866-721-2441

What's My Routing Number?

071925402

 

 

Borrowers have certain rights under Federal law related to resolving errors and requesting information about their mortgage account. If you would like to request information about your mortgage loan or suspect an error occurred in servicing your mortgage loan account, you must contact us at:

Residential Loan Servicing
PO Box 714
Rosemont, IL 60018
 

Your request must be in writing and include the name of each borrower, the loan number and a description of the error you believe occurred OR a request for specific information regarding your mortgage loan.