1. Login to My Account on Frontier.com and select FiOS Digital Voice.
2. Click Settings on the left and then the Call Settings tab to see a drop-down menu of calling features.
3. Click the Simultaneous Ring arrow and enter the Nomorobo Number in the Phone Number field.
4. If the Simultaneous Ring was not previously turned ON, click ACTIVATE Simultaneous Ring. If Simultaneous Ring is already active, click Save.