Michael Andretti to Appear For Vonage(R) At Circuit City In St. Petersburg

Andretti Green Racing Team to use Vonage to make and receive calls during this year's race season

HOLMDEL, N.J., March 27 -- Vonage Marketing, a subsidiary of Vonage Holdings Corp., a leading broadband telephony provider in North America, announced the Andretti Green Racing (AGR) team will make and receive calls using its service. Vonage is a major sponsor of the AGR team. Come celebrate with fans as they have a chance to meet Michael Andretti and take home a free Vonage device if they sign up for service at the St. Petersburg Circuit City located on North Tyrone Boulevard.

Andretti will drive the Jim Beam/ Vonage car as he makes his return to racing in the Indianapolis 500 on May 28, 2006. He is a 42-time winner in CART competition, has 14 Indianapolis 500 starts, and scored four top-five finishes. Vonage's logo is also on the race cars of the other Andretti Green drivers including: Dario Franchitti, Tony Kanaan, Bryan Herta, and Marco Andretti.

  WHO:   Michael Andretti
  WHAT:  Andretti to greet fans.  Free Vonage devices will be distributed to
         any fan who signs up for service at Circuit City. Fans will also
         have the chance to receive hero cards autographed by Andretti and
         win free race tickets.  Star Power 98 Rock will broadcast live from
         the event.
  WHERE: Circuit City, 2006 Tyrone Blvd. North, St. Petersburg, FL
  WHEN:  Thursday, March 30, 2006, 11:30 a.m.-1:30 p.m., Media Availability,
         12:30 p.m.-1:30 p.m.

  About Vonage(R)

Vonage is a pioneer in the broadband phone industry. Vonage's award winning service is sold on the web and through national retailers. Vonage Holdings Corp. is headquartered in Holmdel, New Jersey. For more information about Vonage's products and services, please visit http://www.vonage.com/ or call 1-VONAGE-HELP. Vonage(R) is a trademark of Vonage Marketing, a subsidiary of Vonage Holdings Corp.