Blocking a Caller ID

To block a caller ID:

1. Click the Add Number button on the Block Caller ID editor. The Add Number window appears.
   
2. In the Number field, enter the unwanted caller number that you want to block.
3. In the Expiration Date field, click the calendar icon and use the Date Picker to select a date. Click Ok.
4. Add the description for the phone number.
5. Click Save Number to add the number to the blocked numbers list and close the Add Number window.

Demo

For more information, see the demo: