Calling on private (*67)?

Question

how do i know who called me on private. lets say someone called me and my phone says private is there any way to know what number it was from???? i know there is a way but idk wut it is soo HELPPPP thanxxx

Answer 1

no!! if they use *67...you can't trace it (only the phone company), but you can prevent it by using *77 which is ACR    anonymous call rejection