If you have added several numbers to your account and now would like to delete them or some of them, you would need to perform it from our Web service: Voxofon.com
Please follow the steps:
1, Login to your Voxofon account on Web service: www.voxofon.com
2, Navigate to Settings "Gear" icon on top right corner and choose "Account" from drop down menu
3, Select "My Phone Numbers" > Phone numbers that are added under your account will be listed
4, Navigate to "delete" button and delete number. That's it!