routing_number=041210448 office_code=O record_type_code=1 change_date=040808 new_routing_number=000000000 customer_name=MIDDLEFIELD BANKING CO address=ATTN: BOOKKEEPING DEPARTMENT city=MIDDLEFIELD state=OH zip=44062-0035 telephone=440-632-1666 institution_status_code=1 data_view_code=1