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Vonage Holdings Corp. Announces Date of Earnings Release and Conference Call for Second Quarter 2010 Financial Results

Management will host a webcast discussion of the quarter's results on Wednesday, August 4, 2010 at 10:00 AM Eastern Time. To participate, please dial (877) 359-9508 approximately ten minutes prior to the call. International callers should dial (224) 357-2393. A replay will be available approximately two hours after the conclusion of the call until midnight August 17, 2010, and may be accessed by dialing (800) 642-1687. International callers should dial (706) 645-9291. The replay passcode is: 86141131.

The webcast will be broadcast live through Vonage's Investor Relations website at http://ir.vonage.com. Windows Media Player or RealPlayer is required to listen to this webcast. A replay will be available shortly after the live webcast.

About Vonage

Vonage (NYSE: VG) is a leading provider of high-quality voice and messaging services over broadband networks. Our award winning technology serves approximately 2.4 million subscribers. We provide feature-rich, affordable communication solutions that offer flexibility, portability and ease-of-use.

Our Vonage World plan offers free unlimited calling to landline phones in all cities and locations in more than 60 countries with popular features like call waiting, call forwarding and voicemail -- for one low, flat monthly rate.

Vonage's service is sold on the web and through regional and national retailers including Wal-Mart Stores Inc. and is available to customers in the U.S., Canada and the United Kingdom. For more information about Vonage's products and services, please visit http://www.vonage.com.

Vonage Holdings Corp. is headquartered in Holmdel, New Jersey. Vonage® is a registered trademark of Vonage Marketing Inc., a subsidiary of Vonage Holdings Corp.

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SOURCE Vonage Holdings Corp.