TrapCall exploits a carrier loophole—when you reject a call and forward it, the network is forced to reveal the original number for billing purposes.
They do this by dialing a special code before your number. In the US and Canada, that code is *67 . In the UK and many other countries, it’s 141 . In Australia, it’s #31# . unblocking private numbers
Before you rush to unblock everything, remember: TrapCall exploits a carrier loophole—when you reject a