Vonage Announces Updated Presentation Time at the Jefferies Global Technology Conference

HOLMDEL, N.J., May 9, 2017

A live webcast of the event will be available on Vonage's Investor Relations website at http://ir.vonage.com.  A replay will be available shortly after the live webcast.

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. Nexmo APIs enable 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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