What's that number?

Question

What two numbers go infront of the actual phone number when calling someone so that nobody can trace the call? Is it like *86 or *68 i forgot, i need this answered write away, thank you!

Answer 1

In UK, 141.

Answer 2

*67

but if you have a t-mobile cell phone its #31#

Answer 3

*67 but the only people that can track the number down is the government and the police

Answer 4

*67 and yes it works on cell phones. Type it in all together before you send the call.