UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

FORM N-Q

QUARTERLY SCHEDULE OF PORTFOLIO HOLDINGS OF REGISTERED
MANAGEMENT INVESTMENT COMPANY

Investment Company Act file number:__811-10543______

BlackRock Core Bond Trust
(Exact name of registrant as specified in charter)

100 Bellevue Parkway, Wilmington, DE 
 
19809 
(Address of principal executive offices) 
 
(Zip code) 

Robert S. Kapito, President
BlackRock Core Bond Trust
40 East 52nd Street, New York, NY 10022
(Name and address of agent for service)

Registrant's telephone number, including area code:_888-825-2257__________________

Date of fiscal year end:___October 31, 2007
Date of reporting period:__January 31, 2007


Item 1. Schedule of Investments.

The Registrant’s unaudited schedule of investments as of the close of the reporting period pursuant to Rule 30b1-5 under the Investment Company Act of 1940 is as follows:

PORTFOLIO OF INVESTMENTS (unaudited)
JANUARY 31, 2007
BlackRock Core Bond Trust (BHK)
(Percentage of Net Assets)

    Principal        
    Amount        
Rating1
     
(000)
      Description  
Value
        LONG-TERM INVESTMENTS—101.5%    
        Mortgage Pass-Through Securities—11.7%    
        Federal Home Loan Mortgage Corp.,    
    $          81      5.00%, 8/01/33 $ 77,803
    5,735      5.50%, 11/01/18-5/01/36   5,651,228
    1,674 2    5.50%, 11/01/18   1,668,918
    2,896      6.00%, 2/01/13-12/01/18   2,933,172
    26      7.00%, 9/01/31   27,213
    72 3    7.335%, 5/01/32   73,894
        Federal National Mortgage Assoc.,    
    46      4.50%, 2/01/20   44,492
    10,990      5.00%, 11/01/17-6/01/36   10,739,773
    1,175 2    5.00%, 1/01/18   1,152,182
    4,047      5.50%, 1/01/18-4/01/36   3,990,547
    2,825      5.97%, 8/01/16   2,928,289
    1,953      6.00%, 8/01/29-11/01/36   1,960,804
    9,000 2    6.00%, 2/01/36-11/01/36   9,033,056
    332      7.00%, 1/01/31-7/01/32   342,362
    246   Government National Mortgage Assoc., 5.50%, 8/15/33   243,894
        Small Business Administration,    
    849      Ser. P10B, Class 1, 4.754%, 8/01/14   813,786
    1,645      Ser. P10B, Class 1, 5.136%, 8/01/13
 
1,627,331
        Total Mortgage Pass-Through Securities
 
43,308,744
        Federal Housing Administration Security—0.3%    
    1,045   FHA Hebre Home Hospital, 6.25%, 9/01/28
 
1,066,229
        Agency Multiple Class Mortgage Pass-Through Securities—7.6%    
        Federal Home Loan Mortgage Corp.,    
    2,338      Ser. 82, Class HJ, 5.50%, 9/25/32   2,332,077
    1,200      Ser. 2562, Class PG, 5.00%, 1/15/18   1,168,545
    3,081      Ser. 2806, Class VC, 6.00%, 12/15/19   3,126,920
    1,407      Ser. 2825, Class VP, 5.50%, 6/15/15   1,412,777
    1,300      Ser. 2883, Class DR, 5.00%, 11/15/19   1,245,839
    3,298      Ser. 2922, Class GA, 5.50%, 5/15/34   3,304,994
    1,769      Ser. 2927, Class BA, 5.50%, 10/15/33   1,773,538
    1,700      Ser. 2933, Class HD, 5.50%, 2/15/35   1,705,857
    1,600      Ser. 2968, Class EG, 6.00%, 10/15/34   1,615,853
        Federal National Mortgage Assoc.,    
    1,505      Ser. 3 Class AP, 5.50%, 2/25/35   1,508,109
    3,101      Ser. 5, Class PK, 5.00%, 12/25/34   3,060,905
    1,984      Ser. 27, Class PC, 5.50%, 5/25/34   1,981,045
    1,947      Ser. 70, Class NA, 5.50%, 8/25/35   1,948,818
    1,765 3    Ser. 118, Class FD, 5.72%, 12/25/33
 
1,759,289
        Total Agency Multiple Class Mortgage Pass-Through Securities
 
27,944,566
        Non-Agency Multiple Class Mortgage Pass-Through Securities—2.7%    
        First Union National Bank Commercial Mortgage,    
AAA   3,150      Ser. C3, Class A3, 6.423%, 8/15/33   3,263,833
AAA   2,265      Ser. C4, Class A2, 6.223%, 12/12/33   2,335,666
AAA   2,350   General Motor Acceptance Corp. Commercial Mortgage Securities, Inc., Ser. C4, Class A2, 4.93%, 7/10/39   2,294,643
AAA   2,501   Structured Asset Securities Corp., Ser. AL1, Class A2, 3.45%, 2/25/32
 
2,193,678
        Total Non-Agency Multiple Class Mortgage Pass-Through Securities
 
10,087,820
        Asset-Backed Securities—7.6%    
AAA   2,800   Chase Manhattan Auto Owner Trust, Ser. B, Class A4, 4.88%, 6/15/12   2,779,583
AAA   2,825   Citibank Credit Card Issuance Trust, Ser. A2, Class A2, 4.85%, 2/10/11   2,801,760
        Countrywide Asset-Backed Certificates,    
AAA   581 3    Ser. 15, Class 2AV1, 5.42%, 4/25/36   581,354
AAA   1,316 3    Ser. 16, Class 4AV1, 5.42%, 1/25/35   1,316,124
AAA   2,825   DaimlerChrysler Auto Trust, Ser. A, Class A3, 5.00%, 5/08/10   2,813,489
AAA   2,850   Ford Credit Auto Owner Trust, Ser. A, Class A4, 5.07%, 12/15/10   2,834,628
AAA   2,300   Harley-Davidson Motorcycle Trust, Ser. 2, Class A2, 4.07%, 2/15/12   2,256,690

1


BlackRock Core Bond Trust (BHK) (continued)
(Percentage of Net Assets)

    Principal        
    Amount        
Rating1
     
(000)
      Description  
Value
        Asset-Backed Securities—(cont'd)    
A1   $      2,500   Maryland Trust, Ser. 1, Class A, 5.55%, 12/10/65
$
2,451,735
AAA   2,825   MBNA Credit Card Master Note Trust, Ser. A1, Class A, 4.90%, 7/15/11   2,807,280
AAA   1,250 3,4 Merrill Lynch Mortgage Investors, Inc., Ser. HE2, Class A2A, 5.43%, 9/25/36   1,250,583
AAA   994 3 New Century Home Equity Loan Trust, Ser. C, Class A2A, 5.40%, 1/25/36   994,210
AAA   1,023 3 SLM Student Loan Trust, Ser. 5, Class A1, 5.36%, 1/25/18   1,023,198
AAA   1,254 3 Structured Asset Investment Loan Trust, Ser. 1, Class A1, 5.40%, 1/25/36   1,254,190
AAA   2,725   USAA Auto Owner Trust, Ser. 1 Class A4, 5.04%, 12/15/11   2,711,664
        Total Asset-Backed Securities   27,876,488
        Interest Only Asset-Backed Securities—0.3%    
        Sterling Coofs Trust,    
AAA   18,322      Ser. 1, 2.365%, 4/15/29   750,052
AAA   15,594      Ser. 2, 2.126%, 3/30/30   497,044
        Total Interest Only Asset-Backed Securities   1,247,096
        Interest Only Mortgage-Backed Securities—1.0%    
        Federal Home Loan Mortgage Corp.,    
    2,478      Ser. 2579, Class HI, 5.00%, 8/15/17   328,501
    6,425      Ser. 2611, Class QI, 5.50%, 9/15/32   1,189,022
        Federal National Mortgage Assoc.,    
    27,692 3    Ser. 90, Class JH, 1.38%, 11/25/34   1,248,655
    4,400      Ser. 378, Class 5, 5.00%, 7/01/36   1,016,125
        Total Interest Only Mortgage-Backed Securities   3,782,303
        Commercial Mortgage-Backed Securities—6.4%    
AAA   2,180 3 Banc of America Commerical Mortgage, Inc., Ser. 1, Class A4, 4.886%, 11/10/42   2,149,619
AAA   1,070   Commercial Mortgage Acceptance Corp., Ser. C2, Class A2, 6.03%, 9/15/30   1,073,049
AAA   2,720   Credit Suisse First Boston Mortgage Securities Corp., Ser. CP5, Class A2, 4.94%, 12/15/35   2,651,702
AAA   1,562   General Motor Acceptance Corp. Commercial Mortgage Securities, Inc., Ser. C3, Class A2, 7.179%, 8/15/36   1,610,815
AAA   2,536   Goldman Sachs Mortgage Securities Corp. II, Ser. C1, Class A3, 6.135%, 10/18/30   2,548,411
AAA   1,564   Heller Financial Commercial Mortgage Asset Co., Ser. PH1, Class A2, 6.847%, 5/15/31   1,592,829
        JP Morgan Chase Commercial Mortgage Securities Corp.,    
AAA   2,140      Ser. C1, Class A3, 5.857%, 10/12/35   2,175,004
AAA   2,180      Ser. CBX, Class A4, 4.529%, 1/12/37   2,103,508
AAA   1,682   JP Morgan Commercial Mortgage Finance Corp., Ser. C10, Class A2, 7.371%, 8/15/32   1,758,012
AAA   2,329   Morgan Stanley Capital Trust I, Ser. HF2, Class A2, 6.48%, 11/15/30   2,350,652
AAA   3,500   Salomon Brothers Mortgage Securities VII, Ser. C1, Class A2, 7.52%, 12/18/09   3,660,842
        Total Commercial Mortgage-Backed Securities   23,674,443
        Corporate Bonds—59.4%    
        Aerospace & Defense—1.1%    
B   140   Argo-Tech Corp., 9.25%, 6/01/11   151,550
BB   150 5 Bombardier, Inc., 8.00%, 11/15/14 (Canada)   155,625
B   1,305   DI Finance/DynCorp Intl., Ser. B, 9.50%, 2/15/13   1,370,250
        DRS Technologies, Inc.,    
B   70      6.875%, 11/01/13   69,300
B   80      7.625%, 2/01/18   81,400
BBB+   960   Northrop Grumman Corp., 7.875%, 3/01/26   1,163,224
BB   15   Sequa Corp., 9.00%, 8/01/09   15,900
A+   1,125   United Technologies Corp., 4.875%, 5/01/15   1,080,442
        Total Aerospace & Defense   4,087,691
        Automotive—1.2%    
        AutoNation, Inc.,    
BB+   150      7.00%, 4/15/14   150,750
BB+   150 3    7.36%, 4/15/13   151,125
BB-   30 3,5 Avis Budget Car Rental LLC/Avis Budget Finance, Inc., 7.874%, 5/15/14   29,775
BBB+   660   DaimlerChrysler NA Holding Corp., 7.45%, 3/01/27   701,307
B-   485   Lear Corp., Ser. B, 8.75%, 12/01/16   483,788
B3   250   Metaldyne Corp., 10.00%, 11/01/13   250,000
B1   2,100   Sonic Automotive, Inc., Ser. B, 8.625%, 8/15/13   2,184,000
BB-   517   TRW Automotive, Inc., 9.375%, 2/15/13   553,190
        Total Automotive   4,503,935
        Basic Materials—3.6%    
B+   750   Abitibi-Consolidated, Inc., 6.00%, 6/20/13 (Canada)   654,375
B+   995   AK Steel Corp., 7.75%, 6/15/12   1,007,437

2


BlackRock Core Bond Trust (BHK) (continued)
(Percentage of Net Assets)

    Principal        
    Amount        
Rating1
     
(000)
     
Description
 
Value
        Basic Materials—(cont'd)    
B   $           250 5 American Pacific Corp., 9.00%, 2/01/15
$
250,000
B+   80 3 Bowater, Inc., 8.36%, 3/15/10   80,800
BB+   30   Chemtura Corp., 6.875%, 6/01/16   29,100
B-   200   CPG Intl. I, Inc., 10.50%, 7/01/13   208,500
B+   60   Domtar, Inc., 7.125%, 8/15/15 (Canada)   59,250
B+   150   Donohue Forest Products, 7.625%, 5/15/07 (Canada)   150,000
B   66   Huntsman LLC, 12.00%, 7/15/12   74,910
        Ineos Group Holdings Plc (United Kingdom)    
B+   285      7.875%, 2/07/16 (EUR)   350,096
B+   730 5    8.50%, 2/15/16   698,975
B3   885   Innophos, Inc., 8.875%, 8/15/14   913,763
BBB   130   Ispat Inland ULC, 9.75%, 4/01/14 (Canada)   145,011
        Lyondell Chemical Co.,    
BB-   240      8.00%, 9/15/14   249,600
BB-   385      8.25%, 9/15/16   408,100
BB   220   Millennium America, Inc., 9.25%, 6/15/08   228,525
B2   510   NewPage Corp., 10.00%, 5/01/12   555,900
        Noranda, Inc. (Canada)    
BBB+   825      6.00%, 10/15/15   840,343
BBB+   1,250      6.20%, 6/15/35   1,232,642
        Nova Chemicals Corp. (Canada)    
BB-   50      6.50%, 1/15/12   47,250
BB-   610 3    8.502%, 11/15/13   606,950
CCC+   545 5 Pregis Corp., 12.375%, 10/15/13   599,500
B+   16   Rhodia S.A., 10.25%, 6/01/10 (France)   18,240
BBB   1,430   Teck Cominco Ltd., 6.125%, 10/01/35 (Canada)   1,365,002
BB-   430 5 Terra Capital, Inc., 7.00%, 2/01/17   424,088
BBB-   2,150   Vale Overseas Ltd., 6.875%, 11/21/36 (Cayman Islands)   2,176,875
B-   30 5 Verso Paper Holdings LLC/Verson Paper, Inc., 11.375%, 8/01/16   31,800
        Total Basic Materials   13,407,032
        Building & Development—0.2%    
B-   440   Goodman Global Holding Co., Inc., 7.875%, 12/15/12   442,200
B3   190   Nortek, Inc., 8.50%, 9/01/14   189,050
B3   85   North American Energy Partners, Inc., 8.75%, 12/01/11 (Canada)   85,000
        Total Building & Development   716,250
        Business Equipment & Services—0.0%    
Ba2   100 5 FTI Consulting, Inc., 7.75%, 10/01/16   103,250
        Commercial Services—0.2%    
B2   165   Education Management LLC/Education Management Corp., 8.75%, 6/01/14   173,250
B-   180 3,5 NCO Group, Inc., 10.244%, 11/15/13   180,000
B+   200 5 Quebecor World, Inc., 9.75%, 1/15/15 (Canada)   208,750
        Total Commercial Services   562,000
        Consumer Products—1.9%    
B3   90   ALH Finance LLC, 8.50%, 1/15/13   90,225
CCC+   650 3 Ames True Temper, Inc., 9.36%, 1/15/12   663,000
BBB+   530   Federated Department Stores, Inc., 6.79%, 7/15/27   526,499
BBB+   1,125   Federated Retail Holdings, Inc., 5.90%, 12/01/16   1,106,308
B-   205   Finlay Fine Jewelry Corp., 8.375%, 6/01/12   194,750
B-   320   Lazy Days RV Center, Inc., 11.75%, 5/15/12   311,200
B   385 3 Levi Strauss & Co., 10.11%, 4/01/12   394,625
BBB+   30   May Deptartment Stores Co., 6.65%, 7/15/24   29,663
        Michaels Stores, Inc.,    
B2   470 5    10.00%, 11/01/14   499,375
Caa1   600 5    11.375%, 11/01/16   645,000
B3   50 3,5 Nutro Products, Inc., 9.40%, 10/15/13   51,625
B   1,000   Pantry, Inc., 7.75%, 2/15/14   1,002,500
BB-   200   Quiksilver, Inc., 6.875%, 4/15/15   195,500
BB+   250   Reynolds American, Inc., 7.625%, 6/01/16   264,493
CCC   370   Spectrum Brands, Inc., 7.375%, 2/01/15   322,825

3


BlackRock Core Bond Trust (BHK) (continued)
(Percentage of Net Assets)

    Principal        
    Amount        
Rating1
     
(000)
     
Description
 
Value
        Consumer Products—(cont'd)    
B   $           655   United Rentals NA, Inc., 7.00%, 2/15/14
$
643,538
        Total Consumer Products   6,941,126
        Containers & Packaging—0.8%    
        Berry Plastics Holding Corp.,    
B2   270 5    8.875%, 9/15/14   278,775
B2   180 3,5    9.235%, 9/15/14   184,950
B+   150   Crown Americas LLC/Crown Americas Capital Corp., 7.75%, 11/15/15   155,250
CCC+   75   Graham Packaging Co., Inc., 8.50%, 10/15/12   76,125
B1   300 3,5 Impress Holdings BV, 8.585%, 9/15/13 (Netherlands)   300,663
B   1,500   Owens Brockway, 8.25%, 5/15/13   1,563,750
B+   421   Smurfit-Stone Container Enterprises, Inc., 9.75%, 2/01/11   434,683
        Total Containers & Packaging   2,994,196
        Ecological Services & Equipment—0.2%    
Caa1   590   Waste Services, Inc., 9.50%, 4/15/14   613,600
        Energy—7.1%    
BBB-   425   Amerada Hess Corp., 7.125%, 3/15/33   462,096
BBB-   2,350   Anadarko Petroleum Corp., 6.45%, 9/15/36   2,328,345
        ANR Pipeline Co.,    
B+   260      7.375%, 2/15/24   292,580
B+   410      9.625%, 11/01/21   545,522
B   140   Berry Petroleum Co., 8.25%, 11/01/16   137,900
CCC+   320   Chaparral Energy, Inc., 8.50%, 12/01/15   316,000
        Chesapeake Energy Corp.,    
BB   150      6.375%, 6/15/15   145,500
BB   20      6.875%, 11/15/20   19,200
BBB-   500   Cleveland Electric Illuminating Co., 5.95%, 12/15/36   478,150
Ba3   30   CMS Energy Corp., 7.50%, 1/15/09   30,750
Ba3   55   Compagnie Generale de Geophysique S.A., 7.50%, 5/15/15 (France)   55,138
B   235   Compton Petroleum Finance Corp., 7.625%, 12/01/13 (Canada)   224,425
A1   360   ConocoPhillips Funding Co., 5.95%, 10/15/36 (Canada)   360,135
BBB   725   DTE Energy Co., 6.35%, 6/01/16   751,534
BB-   115   Edison Mission Energy, 7.50%, 6/15/13   119,312
        El Paso Corp.,    
B2   100      7.80%, 8/01/31   106,750
B2   65      9.625%, 5/15/12   73,612
B2   150      10.75%, 10/01/10   169,500
        El Paso Natural Gas Co.,    
Ba1   850      7.625%, 8/01/10   884,000
Ba1   265      8.625%, 1/15/22   313,379
Ba1   225      8.875%, 6/15/32   270,173
Ba1   126   Elwood Energy LLC, 8.159%, 7/05/26   132,775
A-   1,000   EnCana Corp., 6.50%, 8/15/34 (Canada)   1,025,301
        Encore Acquisition Co.,    
B   40      6.00%, 7/15/15   36,000
B   60      7.25%, 12/01/17   57,000
BBB   1,500   Energy East Corp., 6.75%, 7/15/36   1,584,601
B-   130   Exco Resources, Inc., 7.25%, 1/15/11   131,950
AA-   950   Florida Power & Light Co., 4.95%, 6/01/35   837,672
BB+   80   Grant Prideco, Inc., Ser. B, 6.125%, 8/15/15   76,600
BBB+   175   Halliburton Co., 7.60%, 8/15/96   199,029
B   49 5 Hilcorp Energy I LP/Hilcorp Finance Corp., 10.50%, 9/01/10   52,491
B-   210   KCS Energy, Inc., 7.125%, 4/01/12   200,550
A   700   Midamerican Energy Co., 5.80%, 10/15/36   687,770
Ba2   75   Midwest Generation LLC, Ser. B, 8.56%, 1/02/16   82,646
        Mirant Americas Generation LLC,    
Caa1   155      8.30%, 5/01/11   158,100
Caa1   50      8.50%, 10/01/21   50,750
Caa1   75      9.125%, 5/01/31   80,062
BB-   590   Mission Energy Holdings Co., 13.50%, 7/15/08   646,787
Aa3   1,050 5 Nakilat, Inc., 6.067%, 12/31/33 (Qatar)   1,013,346
        NRG Energy, Inc.,    
B+   50      7.25%, 2/01/14   50,125
B+   285      7.375%, 2/01/16   285,356

4


BlackRock Core Bond Trust (BHK) (continued)
(Percentage of Net Assets)

    Principal        
        Amount            
Rating1
 
(000)
 
Description
 
Value
        Energy—(cont'd)    
A-   $           360   Occidental Petroleum Corp., 7.20%, 4/01/28
$
410,403
BBB   1,000   Ohio Edison Co., 6.875%, 7/15/36   1,087,191
BBB   425   ONEOK Partners LP, 6.65%, 10/01/36   437,554
BB   450 5 OPTI, Inc., 8.25%, 12/15/14 (Canada)   470,250
B2   130   Orion Power Holdings, Inc., 12.00%, 5/01/10   149,175
BBB+   790   Peco Energy Capital Trust IV, 5.75%, 6/15/33   708,812
BBB   1,650   Pemex Project Funding Master Trust, 9.625%, 12/02/08   1,749,000
        Reliant Energy, Inc.,    
B   210      6.75%, 12/15/14   206,850
B   50      9.25%, 7/15/10   52,500
BB   330 5 Sabine Pass LNG LP, 7.50%, 11/30/16   324,225
BBB+   700   Scottish Power Plc, 5.375%, 3/15/15 (United Kingdom)   686,498
B+   315 5 SemGroup LP, 8.75%, 11/15/15   315,787
B3  
460
3,5 Stone Energy Corp., 8.11%, 7/15/10   459,425
A-   295   Suncor Energy, Inc., 5.95%, 12/01/34 (Canada)   292,395
B3   320 5 Targa Resources, Inc., 8.50%, 11/01/13   320,800
AA   1,050   Texaco Capital, Inc., 8.875%, 9/01/21   1,372,809
A2   550   Transcanada Pipelines Ltd., 5.85%, 3/15/36 (Canada)   533,156
BBB-   20   Transcontinental Gas Pipe Line Corp., 7.25%, 12/01/26   21,000
B+   270   Utilicorp Finance Corp., 7.75%, 6/15/11 (Canada)   286,022
B1   375   Whiting Petroleum Corp., 7.25%, 5/01/12-5/01/13   372,187
BB+   260   Williams Cos., Inc., 8.75%, 3/15/32   295,750
        Total Energy   26,024,701
        Entertainment & Leisure—0.8%    
        AMC Entertainment, Inc.,    
B3   170      9.50%, 2/01/11   170,425
B3   185      11.00%, 2/01/16   209,050
B3   80   Cinemark, Inc., Zero Coupon, 3/15/14   70,600
B   1,000   Circus & Eldorado Joint Venture, 10.125%, 3/01/12   1,047,500
B-   150   Gaylord Entertainment Co., 6.75%, 11/15/14   145,687
CCC+   335 5 Greektown Holdings LLC, 10.75%, 12/01/13   358,450
B3   110   Poster Financial Group, Inc., 8.75%, 12/01/11   114,400
BB   260   Seneca Gaming Corp., Ser. B, 7.25%, 5/01/12   260,650
Caa1   390 5 TDS Investor, 9.875%, 9/01/14   407,550
BB-   40   Wynn Las Vegas LLC/Wynn Las Vegas Capital Corp., 6.625%, 12/01/14   39,600
        Total Entertainment & Leisure   2,823,912
        Financial Institutions—22.8%    
        American Real Estate Partners LP/American Real Estate Finance Corp.,    
BB+   320      7.125%, 2/15/13   316,800
BB+   3,165      8.125%, 6/01/11   3,252,037
Aa3   545   BAC Capital Trust XI, 6.625%, 5/23/36   581,053
Aa2   325   Bank One Corp., 3.70%, 1/15/08   320,395
Aa2   1,400   BankBoston NA, 6.375%, 3/25/08-4/15/08   1,414,029
AA+   4,970 3 Barclays Bank Plc NY, 5.37%, 3/13/09   4,972,172
B   40   BCP Crystal US Holdings Corp., 9.625%, 6/15/14 (Luxembourg)   44,200
AA   350 5 Belvoir Land LLC, Ser. A1, 5.27%, 12/15/47   320,660
        Berkshire Hathaway Finance Corp.,    
AAA   1,200      3.40%, 7/02/07   1,191,191
AAA   1,075      4.75%, 5/15/12   1,047,938
AA+   600   CitiFinancial, 6.25%, 1/01/08   603,463
        Citigroup, Inc.,    
AA+   3,950 6    3.625%, 2/09/09   3,831,314
AA+   5,470 6    4.125%, 2/22/10   5,302,186
AA+   1,020      4.25%, 7/29/09   996,513
AA+   525      6.875%, 2/15/98   574,548
BB   980   Crum & Forster Holdings Corp., 10.375%, 6/15/13   1,058,400
AA-   900 3 Deutsche Bank AG, 5.34%, 3/15/07   899,961
AAA   1,700   Eksportfinans A/S, 5.50%, 5/25/16 (Norway)   1,735,346
BB-   200 3 Ford Motor Credit Co., 8.11%, 1/13/12   200,822
Aaa   525 5 Fort Irwin Land LLC, Ser. A-1, 5.03%, 12/15/25   488,607
AAA   3,625 3 General Electric Capital Corp., 5.41%, 1/15/08   3,628,349
AA-   1,415   Goldman Sachs Group, Inc., 5.35%, 1/15/16   1,383,651

5


BlackRock Core Bond Trust (BHK) (continued)
(Percentage of Net Assets)

   
Principal
       
       
Amount
           
Rating1
 
(000)
 
Description
 
Value
        Financial Institutions—(cont'd)    
        HBOS Treasury Services Plc (United Kingdom)    
AA+   $           855 5    3.60%, 8/15/07
$
846,699
AA+   825 5    3.75%, 9/30/08   802,832
AA-   775   HSBC Bank NA, 5.875%, 11/01/34   769,150
        HSBC Finance Corp.,    
AA-   1,820      4.75%, 5/15/09   1,795,969
AA-   635      6.375%, 8/01/10   654,641
AA-   300   HSBC Holdings Plc, 6.50%, 5/02/36 (United Kingdom)   321,545
CCC+   240   iPayment, Inc., 9.75%, 5/15/14   247,200
NR   751 3,5 iPayment Investors LP, 11.625%, 7/15/14   758,451
AA   1,500 5 Irwin Land LLC, 5.40%, 12/15/47   1,390,740
Aa3   600   JP Morgan Chase & Co., 5.35%, 3/01/07   599,947
B-   255   K&F Acquisition, Inc., 7.75%, 11/15/14   262,013
A   1,525   MetLife, Inc., 5.70%, 6/15/35   1,470,045
AA   1,150 5 Metropolitan Global Funding I, 4.25%, 7/30/09   1,119,108
        Momentive Performance Materials, Inc.,    
B-   40 5    9.75%, 12/01/14   41,000
B-   770 5    10.125%, 12/01/14   795,025
CCC+   255 5    11.50%, 12/01/16   257,550
        Morgan Stanley,    
AA-   3,300 3    5.40%, 3/07/08   3,302,270
AA-   1,900      6.25%, 8/09/26   1,965,077
AA   2,125 5 Nationwide Building Society, 3.50%, 7/31/07 (United Kingdom)   2,104,961
B+   645 5 Nell AF SARL, 8.375%, 8/15/15 (Luxembourg)   665,962
AAA   850 5 New York Life Global Funding, 3.875%, 1/15/09   826,276
AA   350   Ohana Military Communities LLC, Ser. 04I, 6.193%, 4/01/49   364,098
A   500   Prudential Financial, Inc., 5.90%, 3/17/36   495,840
AA-   1,000 5 Prudential Funding LLC, 6.60%, 5/15/08   1,010,059
AAA   5,550 3,5 Rabobank Nederland Global, 5.36%, 4/06/09 (Netherlands)   5,551,543
        Rainbow National Services LLC,    
B+   200 5    8.75%, 9/01/12   213,000
B+   1,455 5    10.375%, 9/01/14   1,636,875
B-   630   Standard Aero Holdings, Inc., 8.25%, 9/01/14   639,450
AA+   2,711 7 Structured Asset Receivable Trust, 1.649%, 1/21/10   2,711,122
        SunTrust Bank,    
Aa3   1,635      3.625%, 10/15/07   1,614,620
Aa3   995      4.00%, 10/15/08   971,404
Aa2   1,265      4.415%, 6/15/09   1,240,385
AAA   235 5 TIAA Global Markets, Inc., 3.875%, 1/22/08   231,078
Aa2   375   U.S. Bancorp, Ser. N, 3.95%, 8/23/07   372,069
B-   50 3 Universal City Florida Holding Co. I/II, 10.11%, 5/01/10   51,625
        US Bank NA,    
AA-   1,380      2.87%, 2/01/07   1,380,000
Aa2   2,790      6.50%, 2/01/08   2,808,263
AAA   495 5 USAA Capital Corp., 4.00%, 12/10/07   488,576
        Wells Fargo & Co.,    
Aa1   1,031      3.12%, 8/15/08   996,310
Aa1   355      4.20%, 1/15/10   344,922
Aa1   1,665      4.625%, 8/09/10   1,627,959
Aa1   435      4.875%, 1/12/11   429,021
Aa1   1,150   Wells Fargo Bank NA, 5.95%, 8/26/36   1,169,067
Aa3   50   Western Financial Bank, 9.625%, 5/15/12   54,336
B3   630 5 Wimar Opco LLC/Wimar Opco Finance Corp., 9.625%, 12/15/14   626,062
BBB+   1,775 5 Xstrata Finance Ltd., 5.80%, 11/15/16 (Canada)   1,745,212
        Total Financial Institutions   83,932,992
        Health Care—1.7%    
B2   30 5 Angiotech Pharmaceuticals, Inc., 7.75%, 4/01/14 (Canada)   27,600
A+   1,030   Bristol-Myers Squibb Co., 5.875%, 11/15/36   1,023,950
        HealthSouth Corp.,    
CCC+   470 5    10.75%, 6/15/16   516,413
CCC+   360 3,5    11.354%, 6/15/14   395,550
B-   460   Tenet Healthcare Corp., 6.875%, 11/15/31   359,950
BBB   995   Teva Pharmaceutical Finance LLC, 6.15%, 2/01/36   959,212

6


BlackRock Core Bond Trust (BHK) (continued)
(Percentage of Net Assets)

    Principal        
        Amount            
Rating1
 
(000)
 
Description
 
Value
        Health Care—(cont'd)    
A   $           870   UnitedHealth Group, Inc., 5.80%, 3/15/36
$
851,982
B-   410   Universal Hospital Services, Inc., 10.125%, 11/01/11   435,625
        WellPoint, Inc.,    
A-   955      5.85%, 1/15/36   927,743
A-   85      5.95%, 12/15/34   83,518
A   675   Wyeth, 6.00%, 2/15/36   685,253
        Total Health Care   6,266,796
        Industrials—0.8%    
B2   360 5 AGY Holding Corp., 11.00%, 11/15/14   371,250
B   130   Baldor Electric Co., 8.625%, 2/15/17   134,388
B   140   Hexcel Corp., 6.75%, 2/01/15   136,850
B-   120   Park-Ohio Industries, Inc., 8.375%, 11/15/14   115,500
CCC+   300   Polypore, Inc., 8.75%, 5/15/12   306,000
        RBS Global, Inc./Rexnord Corp.,    
B3   480 5    9.50%, 8/01/14   496,800
CCC+   325 5    11.75%, 8/01/16   343,687
B-   950 5 Sunstate Equipment Co. LLC, 10.50%, 4/01/13   1,007,000
B3   200   Trimas Corp., 9.875%, 6/15/12   200,500
        Total Industrials   3,111,975
        Media—6.3%    
        Affinion Group, Inc.,    
B2   515      10.125%, 10/15/13   553,625
B-   180      11.50%, 10/15/15   193,500
Caa2   450   American Media Operations, Inc., Ser. B, 10.25%, 5/01/09   432,000
        AOL Time Warner, Inc.,    
BBB+   90      6.625%, 5/15/29   91,038
BBB+   3,040      7.57%, 2/01/24   3,346,724
BBB+   205 6    7.625%, 4/15/31   229,788
BBB+   85      7.70%, 5/01/32   96,117
BBB   55 5 BSKYB Finance UK Plc, 6.50%, 10/15/35 (United Kingdom)   54,115
B+   180 3 Cablevision Systems Corp., Ser. B, 9.87%, 4/01/09   190,800
B2   110   CanWest MediaWorks, Inc., 8.00%, 9/15/12 (Canada)   114,125
        Charter Communications Holdings II LLC/Charter Communications Holdings II Capital Corp.,    
CCC   1,210      10.25%, 9/15/10   1,256,887
CCC   130      Ser. B, 10.25%, 9/15/10   134,713
B3   645 5 CMP Susquehanna Corp., 9.875%, 5/15/14   661,125
        Comcast Corp.,    
BBB+   790      6.45%, 3/15/37   792,546
BBB+   2,375      6.50%, 1/15/17-11/15/35   2,464,231
B   75   Dex Media West LLC/Dex Media Finance Co., Ser. B, 9.875%, 8/15/13   81,563
BB   125   DirecTV Holdings LLC/DirecTV Financing Co., 8.375%, 3/15/13   130,781
        Echostar DBS Corp.,    
BB-   175      5.75%, 10/01/08   173,906
BB-   290      7.00%, 10/01/13   290,362
BB-   75      7.125%, 2/01/16   75,281
B+   250   General Cable Corp., 9.50%, 11/15/10   263,750
B+   620 5 Idearc, Inc., 8.00%, 11/15/16   630,850
CCC+   100 5 Iesy Repository GMBH, 10.375%, 2/15/15 (Germany)   99,000
B1   450   LIN Television Corp., 6.50%, 5/15/13   434,250
B   180   MediaNews Group, Inc., 6.875%, 10/01/13   163,800
B2   485   Network Communications, Inc., 10.75%, 12/01/13   500,156
        News America Holdings, Inc.,    
BBB   985      7.625%, 11/30/28   1,095,894
BBB   825      7.70%, 10/30/25   925,203
BBB   625      8.45%, 8/01/34   762,934
B3   560   Nexstar Finance, Inc., 7.00%, 1/15/14   534,800
        Nielsen Finance LLC/Nielsen Finance Co.,    
CCC+   300 5    Zero Coupon, 8/01/16   210,375
B3   965 5    10.00%, 8/01/14   1,051,850
B1  
600
3,5 Paxson Communications Corp., 8.61%, 1/15/12   618,000
        Primedia, Inc.,    
B2   400      8.00%, 5/15/13   385,000
B2   190      8.875%, 5/15/11   192,850

7


BlackRock Core Bond Trust (BHK) (continued)
(Percentage of Net Assets)

   
Principal
       
   
Amount
       
Rating1
     
(000)
      Description  
Value
        Media—(cont'd)    
B   $           865   RH Donnelley Corp., Ser. A-3, 8.875%, 1/15/16
$
906,087
Caa1   95   Sirius Satellite Radio, Inc., 9.625%, 8/01/13   94,525
        TCI Communications, Inc.,    
BBB+   200      7.125%, 2/15/28   214,684
BBB+   620      7.875%, 8/01/13-2/15/26   713,375
BBB+   70   Time Warner Cos., Inc., 6.95%, 1/15/28   73,532
        Vertis, Inc.,    
B1   645      9.75%, 4/01/09   660,319
Caa1   225      Ser. B, 10.875%, 6/15/09   228,375
Caa1   1,230   Young Broadcasting, Inc., 10.00%, 3/01/11   1,211,550
        Total Media   23,334,386
        Real Estate—1.0%    
        AvalonBay Communities, Inc.,    
BBB+   350      6.625%, 9/15/11   366,195
BBB+   775      8.25%, 7/15/08   803,571
        Rouse Co.,    
BB+   895      3.625%, 3/15/09   851,457
BB+   1,650      5.375%, 11/26/13   1,540,061
        Total Real Estate   3,561,284
        Technology—1.6%    
BB-   50   Advanced Micro Devices, Inc., 7.75%, 11/01/12   51,125
CCC+   80   Amkor Technology, Inc., 7.75%, 5/15/13   75,400
B+   250   Celestica, Inc., 7.625%, 7/01/13 (Canada)   237,813
B+   150 3,5 Conexant Systems, Inc., 9.126%, 11/15/10   153,375
        Freescale Semiconductor, Inc.,    
B   1,175 5    9.125%, 12/15/14   1,167,656
B1   140 3,5    9.244%, 12/15/14   139,300
B   185 5    10.125%, 12/15/16   184,075
B+   740 5 NXP BV/NXP Funding LLC, 9.50%, 10/15/15 (Netherlands)   764,975
CCC+   35 5 Open Solutions, Inc., 9.75%, 2/01/15   35,831
B   200   Sanmina-SCI Corp., 8.125%, 3/01/16   190,500
B-   175 5 Sensata Technologies BV, 8.00%, 5/01/14 (Netherlands)   171,938
        SunGard Data Systems, Inc.,    
B-   105      9.125%, 8/15/13   110,513
B-   355 3    9.973%, 8/15/13   370,087
B-   610      10.25%, 8/15/15   655,750
B   945   Superior Essex Communications LLC/Essex Group, Inc., 9.00%, 4/15/12   966,262
Caa1   189 5 UGS Capital Corp. II, 10.38%, 6/01/11   192,864
B3   410   UGS Corp., 10.00%, 6/01/12   448,950
        Total Technology   5,916,414
        Telecommunications—7.7%    
A   1,700   Bellsouth Telecommunications, Zero Coupon, 12/15/95   857,312
BB-   210   Cincinnati Bell, Inc., 7.25%, 7/15/13   218,400
CCC   415 5 Cricket Communications, Inc., 9.375%, 11/01/14   438,344
        Deutsche Telekom Intl. Finance BV (Netherlands)    
A-   3,000      5.75%, 3/23/16   2,955,042
A-   25      8.75%, 6/15/30   30,547
B3   190 3 Hawaiian Telcom Communications, Inc., Ser. B, 10.889%, 5/01/13   195,225
        Intelsat Ltd. (Bermuda)    
BB-   295      8.625%, 1/15/15   313,806
B   185 3,5    8.872%, 1/15/15   188,191
BB-   500 5    9.25%, 6/15/16   548,750
BB-   105 3    10.252%, 1/15/12   106,050
B   200 5    11.25%, 6/15/16   226,000
B   870 3,5    11.354%, 6/15/13   928,725
Ba3   95   Lucent Technologies, Inc., 6.45%, 3/15/29   86,450
B+   770 5 Nordic Telephone Co. Holdings ApS, 8.875%, 5/01/16 (Denmark)   827,750
B-   70   Nortel Networks Corp., 6.875%, 9/01/23 (Canada)   61,600
        Nortel Networks Ltd. (Canada)    
B-   530 3,5    9.61%, 7/15/11   563,125
B-   185 5    10.125%, 7/15/13   202,575

8


BlackRock Core Bond Trust (BHK) (continued)
(Percentage of Net Assets)

    Principal        
    Amount        
Rating1
     
(000)
     
Description
 
Value
        Telecommunications—(cont'd)    
        PanAmSat Corp.,    
B   $           155      9.00%, 8/15/14
$
167,012
B   475 5    9.00%, 6/15/16   517,156
        Qwest Corp.,    
BBB-   200      7.875%, 9/01/11   212,500
BBB-   470 3    8.61%, 6/15/13   512,300
BB+   155   Rogers Wireless, Inc., 7.25%, 12/15/12 (Canada)   163,137
A   780   SBC Communications, Inc., 6.45%, 6/15/34   792,531
BBB   1,715   Sprint Capital Corp., 6.875%, 11/15/28   1,707,089
BBB   675   Sprint Nextel Corp., 6.00%, 12/01/16   656,959
        Telecom Italia Capital S.A. (Luxembourg)    
BBB+   1,075      4.95%, 9/30/14   990,065
BBB+   1,550      6.00%, 9/30/34   1,377,767
BBB+   1,975   Telefonica Emisones SAU, 7.045%, 6/20/36 (Spain)   2,124,644
BBB+   725   Telefonica Europe BV, 7.75%, 9/15/10 (Netherlands)   777,265
A+   70   Verizon Global Funding Corp., 7.75%, 12/01/30   81,416
A+   125   Verizon Maryland, Inc., 5.125%, 6/15/33   102,165
        Verizon New Jersey, Inc.,    
A+   230      7.85%, 11/15/29   259,911
A+   335      Ser. A, 5.875%, 1/17/12   338,664
A+   3,150   Verizon Virginia, Inc., 4.625%, 3/15/13   2,965,656
        Vodafone Group Plc (United Kingdom)    
A-   1,465 3    5.454%, 12/28/07   1,465,835
A-   2,504      7.75%, 2/15/10   2,659,546
B-   610 5 West Corp., 11.00%, 10/15/16   631,350
BB   350 5 Wind Acquisition Finance S.A., 10.75%, 12/01/15 (Luxembourg)   403,375
        Windstream Corp.,    
BB+   500      8.125%, 8/01/13   538,125
BB+   280      8.625%, 8/01/16   305,550
        Total Telecommunications   28,497,910
        Transportation—0.4%    
BB-   115   American Airlines, Inc., Ser. 99-1, 7.324%, 4/15/11   116,869
B-   110 5 Britannia Bulk Plc, 11.00%, 12/01/11 (United Kingdom)   104,500
A-   350   Canadian National Railway Co., 6.25%, 8/01/34 (Canada)   366,806
B1   405   CHC Helicopter Corp., 7.375%, 5/01/14 (Canada)   394,369
B3   47   Horizon Lines LLC, 9.00%, 11/01/12   49,467
B   500 5 Navios Maritime Holdings, Inc., 9.50%, 12/15/14 (Marshall Islands)   508,750
        Total Transportation   1,540,761
        Total Corporate Bonds   218,940,211
        U.S. Government and Agency Securities—3.1%    
    1,670   Aid to Israel, 5.50%, 4/26/24-9/18/33   1,715,098
    1,050   Resolution Funding Corp., Zero Coupon, 7/15/18-10/15/18   585,143
    1,655   Tennessee Valley Authority, Ser. C, 5.88%, 4/01/36   1,784,929
        U.S. Treasury Bonds,    
    6,640 2    2.00%, 1/15/26   6,226,748
    575      4.50%, 2/15/36   537,446
    625   U.S. Treasury Notes, 4.625%, 11/15/16   615,332
        Total U.S. Government and Agency Securities   11,464,696

9


BlackRock Core Bond Trust (BHK) (continued)
(Percentage of Net Assets)

   
Principal
       
        Amount            
Rating1
 
(000)
 
Description
 
Value
        Foreign Government Bonds—1.4%    
        United Mexican States,    
Baa1
  $          2,000      5.625%, 1/15/17
$
1,974,000
Baa1
  2,967      6.75%, 9/27/34   3,145,347
        Total Foreign Government Bonds   5,119,347
    Shares        
        Common Stock—0.0%    
    1,895 8,9 Critical Care Systems Intl., Inc.   15,160
        Preferred Stock—0.0%    
    45,000   Superior Essex Holding Corp., Ser. A, 9.50%   36,900
        Total Long-Term Investments (cost $379,473,287)   374,564,003
   
Contracts/
       
    Notional        
    Amount        
   
(000)
       
        OUTSTANDING OPTIONS PURCHASED—0.2%    
        Interest Rate Swaps,    
    $         4,900      Trust pays 3-month LIBOR, Trust receives 5.52%, expires 9/21/36   249,018 
    43,600      Trust pays 5.40%, Trust receives 3-month LIBOR, expires 3/14/08   26,452 
    4,900      Trust pays 5.52%, Trust receives 3-month LIBOR, expires 9/21/36   280,363 
    43,600      Trust pays 5.90%, Trust receives 3-month LIBOR, expires 3/14/08  
    55   U.S. Treasury Notes Future, expiring 6/16/07   17,187 
        Total Outstanding Options Purchased (cost $673,455)   573,024 
        Total Investments before outstanding options written (cost $380,146,74210)   375,137,027 
        OUTSTANDING OPTIONS WRITTEN—(0.5)%    
        Interest Rate Swaps,    
    (13,300 )    Trust pays 3-month LIBOR, Trust receives 4.725%, expires 6/13/07   (644,385)
    (5,300 )    Trust pays 3-month LIBOR, Trust receives 5.135%, expires 4/21/08   (172,568)
    (4,500 )    Trust pays 3-month LIBOR, Trust receives 5.485%, expires 10/28/19   (139,995)
    (87,200 )    Trust pays 3-month LIBOR, Trust receives 5.65%, expires 3/14/08   (2,302)
    (11,500 )    Trust pays 3-month LIBOR, Trust receives 5.67%, expires 1/04/10   (291,029)
    (13,300 )    Trust pays 4.725%, Trust receives 3-month LIBOR, expires 6/13/07   (12,901)
    (5,300 )    Trust pays 5.135%, Trust receives 3-month LIBOR, expires 4/21/08   (79,450)
    (4,500 )    Trust pays 5.485%, Trust receives 3-month LIBOR, expires 10/28/19   (147,645)
    (11,500 )    Trust pays 5.67%, Trust receives 3-month LIBOR, expires 1/04/10   (457,850)
        Total Outstanding Options Written (premium received $3,050,985)   (1,948,125)
        Total Investments net of outstanding options written—101.2%
$
373,188,902 
        Liabilities in excess of other assets—(1.2)%   (4,340,843)
        Net Assets—100%
$
368,848,059 

  _____________________
1     

Using the highest of Standard & Poor's, Moody's Investor Service or Fitch's Ratings.

2

Entire or partial principal amount pledged as collateral for reverse repurchase agreements.

3

Variable rate security. Rate shown is interest rate as of January 31, 2007.

4

Represents an investment in an affiliate.

5

Security is not registered under the Securities Act of 1933. These securities may be resold in transactions in accordance with Rule 144A under that Act, to qualified institutional buyers. As of January 31, 2007, the Trust held 12.4% of its net assets, with a current market value of $45,666,971, in securities restricted as to resale.

6

Security, or a portion thereof, pledged as collateral with a value of $4,593,628 on 107 long Eurodollar futures contracts expiring December 2008, 1,712 long U.S. Treasury Bond futures contracts expiring March 2007, 52 long U.S. Treasury Note futures contracts expiring March 2007, 727 short Eurodollar futures contracts expiring June to December 2007 and 1,454 short U.S. Treasury Note futures contracts expiring March 2007. The notional value of such contracts on January 31, 2007 was $104,708,313, with an unrealized loss of $2,788,177.

7

Illiquid security. As of January 31, 2007, the Trust held 0.7% of its net assets, with a current market value of $2,711,122, in these securities.

8

Security is fair valued.

9

Non-income producing security.

10

Cost for federal income tax purposes is $380,808,389. The net unrealized depreciation on a tax basis is $5,671,362, consisting of $4,427,050 gross unrealized appreciation and $10,098,412 gross unrealized depreciation.

 
 

For Trust compliance purposes, the Trust's sector and industry classifications refer to any one or more of the Standard Industry Codes as defined by the SEC. This definition may not apply for purposes of this report, which may combine sector and industry sub-classifications for reporting ease.

 

KEY TO ABBREVIATIONS                       
LIBOR — London Interbank Offered Rate

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Item 2. Controls and Procedures.

(a) The Registrant's principal executive and principal financial officers have evaluated the Registrant's disclosure controls and procedures within 90 days of this filing and have concluded, as of that date, that the Registrant’s disclosure controls and procedures were reasonably designed to ensure that information required to be disclosed by the Registrant in this Form N-Q was recorded, processed, summarized, and reported within the required time periods and that information to be disclosed by the Registrant in this Form N-Q was accumulated and communicated to the Registrant’s management, including its principal executive and principal financial officers, as appropriate, to allow timely decisions regarding required disclosure.

(b) There were no changes in the Registrant's internal control over financial reporting (as defined in Rule 30a-3(d) under the 1940 Act (17 CFR 270.30a -3(d)) that occurred during the Registrant's last fiscal quarter that have materially affected, or are reasonably likely to materially affect, the Registrant's internal control over financial reporting.

Item 3. Exhibits.

Separate certifications of the Registrant’s Principal Executive and Financial Officers pursuant to Section 302 of the Sarbanes-Oxley Act of 2002 are attached as EX-99.CERT.

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SIGNATURES

          Pursuant to the requirements of the Securities Exchange Act of 1934 and the Investment Company Act of 1940, the Registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized.

(Registrant) BlackRock Core Bond Trust

By: /s/ Donald C. Burke                                       
Name: Donald C. Burke
Title: Treasurer and Principal Financial Officer
Date: March 28, 2007

          Pursuant to the requirements of the Securities Exchange Act of 1934 and the Investment Company Act of 1940, this report has been signed below by the following persons on behalf of the Registrant and in the capacities and on the dates indicated.

By: /s/ Robert S. Kapito                                       
Name: Robert S. Kapito
Title: President and Principal Executive Officer
Date: March 28, 2007

By: /s/ Donald C. Burke                                       
Name: Donald C. Burke
Title: Treasurer and Principal Financial Officer
Date: March 28, 2007

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