Switch Account

Learn more about Call Blocking devices

CPR Call Blocker devices such as the CPR Call Blocker V5000 and the CPR Call Blocker Shield stop unwanted nuisance calls such as scam calls and robocalls from reaching your phone. They include a list of known problem telephone numbers and allow you to add additional numbers to block.

You can purchase the CPR Call Blocker V5000 or CPR Call Blocker Shield at the Verizon Accessories Store. If you need more information, call the CPR Call Blocker customer care team at 408.872.6822.

CPR Call Blocker V5000
Download user guide
CPR Call Blocker Shield
Download user guide
Frequently asked questions