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Vonage Extensions®

Take advantage of your Vonage calling plan when you are on the go.

Vonage Extensions® is our FREE mobile app exclusively for Vonage customers

  • Answer calls anywhere - calls to your home phone number ring on your mobile at no extra charge.
  • Choose the number you call from - choose to show your home number or your mobile number when you call out.
  • Unlimited calling - Vonage call plans from £8.00/month, make unlimited calls to over 60 countries from £12.00/month.
  • Wi-Fi calling - make and receive calls wherever you have a 3G, 4G or Wi-Fi connection, whether at home or abroad.
  • Connect with friends & family abroad - take advantage of the Vonage boomerang feature to allow loved ones to call you and charge to your Vonage call-plan.

See our call plans

Unlimited* calling from just £8.00/month

Vonage® boomerang™

The end of international "call me back" calls - keep in touch more easily.

Extensions® FAQ

All your questions about Vonage Extensions® answered.

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Current Promotion

2 Free Phones on selected Phone Line plans

Join Vonage and receive FREE Gigaset Cordless Phones on selected Phone Line plans.

Offer ends in 7 days!

See Details