Managing your phone numbers is really easy with iWantPhone and it's something you'll be using quite frequently. 

1. Go to your Dashboard and scroll to your "My Phone Number" section. 

2. Click "Manage my Phone Numbers" link

3. You will be directed to your "Settings" tab to "My Phone Numbers"

This section allows you to control and Enable SMS texting to turn your phone lines "on" and "off". Text the number +18182104933 with "on" or "off" to change your phone lines.

You can also choose your default line and verify your phone number so you can start making calls!