Vonage Holdings Corp. Announces 2017 Annual Stockholders' Meeting

HOLMDEL, N.J., April 13, 2017

Shareholders at the close of business on Thursday, April 13, 2017 are entitled to attend the virtual annual meeting. Shareholders will be able to vote shares and submit questions electronically during the virtual annual meeting. Non-shareholders will be able to attend the annual meeting electronically, but will not be able to vote or participate.

About Vonage
Vonage (NYSE: VG) is a leading provider of cloud communications services for business. Vonage transforms the way people work and businesses operate through a portfolio of cloud-based communications solutions that enable internal collaboration among employees, while also keeping companies closely connected with their customers, across any mode of communication, on any device.

Nexmo, the Vonage API Platform, provides tools for voice, messaging and phone verification services, allowing developers to embed contextual, programmable communications into mobile apps, websites and business systems, enabling enterprises to easily communicate relevant information to their customers in real time, anywhere in the world, through text messaging, chat, social media and voice.

The Company also provides a robust suite of feature-rich residential communication solutions. In 2015 and 2016, Vonage was named a Visionary in the Gartner Magic Quadrant for Unified Communications as-a-Service, Worldwide. Vonage has also earned Frost & Sullivan's 2015 Growth Excellence Leadership Award for Hosted IP and Unified Communications and Collaboration (UCC) Services and the 2016 North American Cloud Communications Product Line Strategy Leadership Award. For more information, visit www.vonage.com.

Vonage Holdings Corp. is headquartered in Holmdel, New Jersey. Vonage® is a registered trademark of Vonage Marketing LLC, owned by Vonage America Inc. To follow Vonage on Twitter, please visit www.twitter.com/vonage. To become a fan on Facebook, go to www.facebook.com/vonage. To subscribe on YouTube, visit www.youtube.com/vonage.

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