Vonage® Expands Area Code Selection In Arizona

Unlimited Local and Long Distance Calling Comes to Northern Arizona

Holmdel, NJ, February 2, 2006 – Vonage Marketing, a subsidiary of Vonage Holdings Corp., a leading provider of broadband phone service, today announced the availability of service in Flagstaff, Prescott, Wickenburg and Yuma, Arizona.

High-speed Internet subscribers working and residing in “Everybody’s Hometown” of Northern Arizona, can now take advantage of Vonage’s broadband phone service, which offers unlimited local and long distance calling and popular features like call waiting, call forwarding and voicemail for one low, flat monthly rate. Vonage customers living near the Sonoran Desert can now keep their current numbers or choose telephone numbers within the popular (928) area code.

“Vonage has raised the flag of inexpensive phone service for residents in Arizona,” said Michael Tribolet, president of Vonage America. “Anyone within Flagstaff can use their high-speed Internet connection for a better phone service, that includes unlimited local and long distance calling throughout the U.S., Canada and Puerto Rico, as well as reduced international calling rates and all of the latest features – all with great service and sound quality.”

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

Vonage pricing plans and features*

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

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

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

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

o Features included at no additional charge in all Vonage plans:
Voicemail

Caller ID

Call waiting

Call forwarding

Call hunt

Call transfer

Call return (*69)

Caller ID block (*67)

Repeat dialing

Area code selection

Number mobility

Bandwidth saver

Web-based account management

Voicemail retrieval and real-time inbound/outbound calling activity

International calling at significantly reduced rates
* London 4 cents a minute
* Hong Kong 4 cents a minute
* Sydney 5 cents a minute
* Vonage 911 service operates differently than traditional 911. See www.vonage.com/911 for details. Monthly rates exclude fees for activation, premium services, regulatory recovery fees & taxes. International calls are billed per minute. First Month Free offer only available for the $24.99 Unlimited Plan and covers only the monthly cost of the plan, other charges & taxes may apply. Credit card & high-speed Internet req’d. Other restrictions may apply. See www.Vonage.com for complete Terms of Service & details.

About Vonage®

Vonage is a pioneer in the broadband phone industry, setting the standard for pricing, features, call quality and reliability for the entire VoIP category. Vonage’s award winning service is sold on the web and through national retailers like SAM’s Club, Best Buy, Circuit City, Staples, Fry’s Electronics, Office Depot and CompUSA. Vonage Holdings Corporation 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.

Contact Information

Mitchell Slepian

Vonage Press Contact

Vonage Holdings Corp.

Contact via E-mail