To block ur number do you just press *67 and the persons umber when ur calling them?

Question

how does it work to block ur number by *67

do u press it first, then dial a number that u want to call??

Answer 1

yes.

lets say the number youre trying to prank call is 123-4567

than you would put *671234567

that way when you call, it says private caller

Answer 2

*67 +1 (area code) and number

Example

*67 1 [phone]