EXHIBIT 32

CERTIFICATION OF PRINCIPAL EXECUTIVE OFFICER AND PRINCIPAL FINANCIAL OFFICER

PURSUANT TO 18 U.S.C. SECTION 1350,

AS ADOPTED PURSUANT TO

SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002

In connection with the Annual Report on Form 10-K of j2 Global Communications, Inc. (the “Company”) for the year ended December 31, 2007 as filed with the Securities and Exchange Commission on the date hereof (the “Report”), Nehemia Zucker, as Co-President and Chief Operating Officer (Principal Executive Officer) of the Company, and Kathleen M. Griggs, as Chief Financial Officer (Principal Financial Officer) of the Company, each hereby certifies, pursuant to 18 U.S.C. §1350, as adopted pursuant to §906 of the Sarbanes-Oxley Act of 2002, to the best of his knowledge, respectively, that:

(1)      The Report fully complies with the requirements of Section 13(a) or 15(d), as applicable, of the Securities Exchange Act of 1934, as amended; and

(2)      The information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of the Company.

Dated:   February 22, 2008	By:	/s/ NEHEMIA ZUCKER
		Nehemia Zucker
		Co-President and Chief Operating Officer (Principal Executive Officer)

Dated:   February 22, 2008	By:	/s/ KATHLEEN M. GRIGGS
		Kathleen M. Griggs
		Chief Financial Officer (Principal Financial Officer)

A signed original of this written statement required by Section 906 of the Sarbanes-Oxley Act of 2002 has been provided to j2 Global Communications, Inc. and will be retained by j2 Global Communications, Inc. and furnished to the Securities and Exchange Commission or its staff upon request.