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To learn about how you can partner with mBox™ powered by eFax® and other j2 Global services, please contact us at the numbers below:

Americas
+1 (323) 860-9381

Europe
+353 1 653 0333

To view mBox™ powered by eFax® and other j2 Global services in the Press, please visit us at http://investor.j2global.com/releases.cfm.

Address postal correspondence to:

Americas:
j2 Global Communications
6922 Hollywood Blvd., 5th Floor
Los Angeles, CA 90028
USA

Europe:
j2 Global Communications
Unit 3
Woodford Business Park
Santry
Dublin 9
Ireland

For investment information regarding j2 Global, mBox™ powered by eFax®'s parent company, please visit http://www.j2global.com or email investorinfo@j2.com.

If you are interested in using the convenience of mBox™ powered by eFax® for your business, please call us US Toll-free at 888-532-9265 or International at +353 1 656 4909.

For additional information on j2 Global's Corporate services, please visit http://www.efaxcorporate.com.