X0202 3 2007-11-07 1 0001412914 BlackRock Defined Opportunity Credit Trust BHL 0001358150 Beckwith George Nicholas III 40 EAST 52ND STREET NEW YORK NY 10022 1 0 0 0 0001075522 CAVANAGH RICHARD 40 EAST 52ND STREET NEW YORK NY 10022 1 0 0 0 0001374213 Davis Richard 40 EAST 52ND STREET NEW YORK NY 10022 1 0 0 0 0001075523 DIXON KENT 40 EAST 52ND STREET NEW YORK NY 10022 1 0 0 0 0001075524 FABOZZI FRANK 40 EAST 52ND STREET NEW YORK NY 10022 1 0 0 0 0001162744 FELDSTEIN KATHLEEN F 40 EAST 52ND STREET NEW YORK NY 10022 1 0 0 0 0001141905 FLYNN JAMES T 40 EAST 52ND STREET NEW YORK NY 10022 1 0 0 0 0001059243 GABBAY HENRY 40 EAST 52ND STREET NEW YORK NY 10022 1 0 0 0 0001333739 Harris Jerrold B 40 EAST 52ND STREET NEW YORK NY 10022 1 0 0 0 0001283051 HUBBARD ROBERT GLENN 40 EAST 52ND STREET NEW YORK NY 10022 1 0 0 0 /s/ Vincent B. Tritto as Attorney-in-Fact 2007-11-07