Vonage(R) Launches Service in Colorado Springs, Colorado

Full-Featured Flat-Rate Calling Comes to the Pikes Peak Region

EDISON, N.J., Dec. 16 /PRNewswire/ -- Vonage Holdings Corp., the leading provider of broadband phone service, today announced local availability of its service in Colorado Springs and Pueblo, Colorado.

High-speed Internet subscribers residing and working in El Paso County can now take advantage of Vonage's broadband phone service offering free unlimited local and long distance calling. Each plan includes the most popular features like call waiting, call forwarding and voicemail for one low, flat monthly rate. Vonage customers in Colorado Springs can now keep their current numbers or choose telephone numbers within the popular (719) area code.

"Vonage is excited to bring its affordable, full-featured gold medal standard phone service to headquarters of the U.S. Olympic Committee's training center," said Jeffrey A. Citron, chairman and CEO of Vonage Holdings Corp. "By offering flat-rate calling plans that include all of the features, as well as many features not available from traditional phone service providers, Vonage fills a need for an advanced phone service in the military space capital of the world."

Using the latest technology, Vonage sets the standard for the new generation of phone service with residential and business calling plans:

    * $14.99/month - Residential Basic Plan - 500 minutes of local, toll and
      long distance calling throughout the United States and Canada.

    * $24.99/month - Residential Premium Unlimited Plan - unlimited calling
      throughout the 50 United States and Canada anytime, anywhere.

    * $39.99/month - Small Business Basic Plan - 1500 minutes of calling
      throughout the United States and Canada, including a free dedicated fax
      line.

    * $49.99/month - Small Business Unlimited Plan - unlimited calling
      throughout the United States and Canada, including a free dedicated fax
      line.

    * Services and hardware included for free on any of the above plans:
        -- Voicemail                        -- Call hunt
        -- Caller ID                        -- Call transfer
        -- Call waiting                     -- Repeat dialing
        -- Call forwarding                  -- Bandwidth saver
        -- Call return (*69)                -- Area code selection
        -- Caller ID block (*67)            -- International call block
        -- Web-based account management     -- Linksys RT31P2 Device
            - Real-time billing activity    -- Great international
            - Online voicemail retrieval       calling rates:
            - Real-time inbound/outbound        - Tel Aviv 4 cents per minute
              call record details               - London 3 cents per minute
                                                - Sydney 4 cents per minute

About Vonage®
Vonage is redefining communications by offering consumers and small businesses an affordable alternative to traditional telephone service. The fastest growing telephony company in North America, Vonage's service area encompasses more than 2000 active rate centers in over 150 global markets. Vonage is sold directly through Vonage and retail partners such as Amazon.com, RadioShack, Best Buy, Circuit City, Staples, Fry's Electronics and Office Depot. Wholesale partners such as EarthLink, ARMSTRONG®, Advanced Cable Communications and the Coldwater Board of Public Utilities resell the Vonage broadband phone service under their own unique brands. With more than 350,000 lines in service, Vonage continues to add more than 30,000 lines per month to its network. Over 10 million calls per week are made using Vonage, the easy-to-use, feature-rich, flat rate phone service. Vonage is headquartered in Edison, New Jersey. For more information about Vonage's products and services, please visit Vonage or call 1-VONAGE-HELP. Vonage®, Vonage Digital Voice(TM), Toll Free Plus(SM) and Virtual Phone Number(SM) are trademarks of Vonage Holdings Corp.