Depending on the type of service a customer needs, Vonage has different customer service numbers and other methods for contacting customer service. For instance, for billing information, customers can contact Vonage through its billing information line at 1-866-243-4357 as of 2015.
The different contact numbers and contact methods for Vonage are listed on the Vonage website, Vonage.com, through the Contact Us link. Besides calling Vonage, customers can also email Vonage directly through the website or click on the Chat with Us link to live chat with customer service. Vonage also offers international customer support for its international customers outside of the United States, Canada and the United Kingdom.