Countrywide Pay By Phone When Do Countrywide Mortage Payments Need To Be Made To B Of A?

When do Countrywide Mortage Payments need to be made to B of A? - countrywide pay by phone

Bank of America recently acquired mortgages from Countrywide. B, a company that the mortgage, if you keep the payment from B to A instead of Countrywide?
I wonder, because the law once it is charged with a notice of a transfer of bank lenders, if you are forced, twice for failure to pay the lender the right to be paid.