BHL Blackrock Defined Opportunity Credit Trust Blackrock Defined Opportunity Credit Trust (delisted)

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008 B000002 S
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008 D010002 NEW YORK
008 D020002 NY
008 D030002 10055
012 A000001 COMPUTERSHARE TRUST COMPANY, N.A.
012 B000001 85-11340
012 C010001 CANTON
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013 B010001 BOSTON
013 B020001 MA
013 B030001 02116
014 A000001 BLACKROCK CAPITAL MARKETS, LLC
014 B000001 8-67827
014 A000002 BLACKROCK EXECUTION SERVICES
014 B000002 8-48719
014 A000003 BLACKROCK INVESTMENTS, LLC
014 B000003 8-48436
014 A000004 HARRIS WILLIAMS LLC

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014 A000005 PNC CAPITAL MARKETS, INC.
014 B000005 8-32493
014 A000006 PNC INVESTMENTS LLC
014 B000006 8-66195
015 A000001 STATE STREET BANK & TRUST COMPANY
015 B000001 C
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015 C020002 NY
015 C030002 10286
015 E010002 X
015 A000003 J.P. MORGAN CHASE BANK
015 B000003 S
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015 C020003 NY
015 C030003 10017
015 E010003 X
015 A000004 CLEARSTREAM BANKING SA
015 B000004 S
015 C010004 LUXEMBOURG
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015 D010005 UNITED KINGDOM
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020 B000001 13-5108880
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020 B000002 13-2741729
020 C000002 0
020 A000003 CREDIT SUISSE
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020 C000003 0
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022 A000001 BLK LIQUIDITY FUNDS, TEMPFUND, INSTIT. CLASS
022 B000001 52-0983343
022 C000001 49534
022 D000001 49439

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022 D000003 5864
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022 C000005 9037
022 D000005 7095
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022 D000006 7121
022 A000007 GOLDMAN SACHS & CO
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022 C000007 6600
022 D000007 4555
022 A000008 BARCLAYS CAPITAL INC.
022 B000008 13-3297824
022 C000008 4220
022 D000008 5552
022 A000009 DEUTSCHE BANK SECURITIES, INC.
022 B000009 13-2730828
022 C000009 6053
022 D000009 2581
022 A000010 WELLS FARGO & CO
022 B000010 41-0449260
022 C000010 3701
022 D000010 1284
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023 D000000 106309
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SIGNATURE NEAL J. ANDREWS
TITLE CFO