How to unmask blocked calls with TrapCall (Video) Kevin February 25, 2024 18:41 Updated Follow Learn how to reveal who is behind blocked calls on Android and iPhone devices. Related articles How do I activate my phone with TrapCall? (Video) Does it unblock "No Caller ID" calls too? How do I deactivate TrapCall on my phone? Can TrapCall Unmask Spoofed Numbers? Why am I receiving an error message when trying to activate? Comments 0 comments Please sign in to leave a comment.