If you want to call someone anonymously, the best way to do so is to use a prepaid phone card. Once you have done this, you will be given a new number to call from. This number will be completely anonymous and the person you are calling will not be able to trace it back to you. When prompted, enter the card number and the amount of minutes you want to purchase. These cards are available at most convenience stores and can be used to make anonymous calls. First, purchase a prepaid phone card and then dial the number you want to call....