BlackRock Long-Term Municipal Advantage Trust (BTA) N-CSR Certified annual shareholder report (management investment company)

SECTION 906 CERTIFICATION

Pursuant to 18 U.S.C. § 1350, the undersigned officers of BlackRock Long-Term Municipal Advantage Trust (the “Company”), hereby certifies, to the best of their knowledge, that the Company’s Report on Form N-CSR for the period ended October 31, 2006 (the “Report”) fully complies with the requirements of Section 13(a) or 15(d), as applicable, of the Securities Exchange Act of 1934 and that the information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of the Company.

Dated: January 23, 2007

/s/ Robert S. Kapito                         
Name: Robert S. Kapito
Title: Principal Executive Officer


/s/ Donald C. Burke                         
Name: Donald C. Burke
Title: Principal Financial Officer