WWW.EXFILE.COM, INC. -- 14226 -- j2 GLOBAL COMMUNICATIONS, INC. -- EXHIBIT 23.1 TO FORM 10-K

We consent to the incorporation by reference in Registration Statements (Nos. 333-49534 and 333-52918) on Form S-3 and Registration Statements (Nos. 333-31064, 333-64986 and 333-55402) on Form S-8 of our report dated March 24, 2006, relating to the financial statements and financial statement schedule of j2 Global Communications, Inc. and of our report dated March 24, 2006 on internal control over financial reporting (which report expresses an adverse opinion on the effectiveness of the Company’s internal control over financial reporting because of a material weakness), appearing in this Annual Report on Form 10-K of j2 Global Communications, Inc. for the year ended December 31, 2005.