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

HOLMDEL, N.J., Jan. 20, 2011 /PRNewswire/ -- Vonage Holdings Corp. , a leading provider of communications services connecting individuals and social networks through broadband devices worldwide, will report its financial results for the fourth quarter and full year ended December 31, 2010 on Tuesday, February 15, 2011. The earnings release will be available on Vonage's Investor Relations website at http://ir.vonage.com/.

Management will host a webcast discussion of the fourth quarter and full year 2010 results on Tuesday, February 15, 2011 at 10:00 AM Eastern Time. To participate, please dial [phone] approximately ten minutes prior to the call. International callers should dial [phone]. A replay will be available approximately two hours after the conclusion of the call until midnight March 1, 2011, and may be accessed by dialing [phone]. International callers should dial [phone]. The replay passcode is: 38519065.

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 is a leading provider of communications services connecting individuals and social networks through broadband devices worldwide. Our 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 unlimited calling to 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.

(vg-f)

Vonage Holdings Corp.

CONTACT: Vonage Investor Contact: Leslie Arena, [phone],
[e-mail], or Vonage Media Contact: Arpie McQueen,
[phone], [e-mail]

Web Site: http://ir.vonage.com/