pranking a prankster

hey i think some of my friends are playing a prank on me but im not sure. I want to kno if theres a way to trace ppl down through a phone number that way i can find a way to prank them b4 they get me. can any1 help me?

Try the international phone number tracer. Simply call line 9 extension 11. Hold for a few minutes. Type in the phone number you wish to trace and you will be magically whisked to that person's house. All for a nominal fee of $4.99.

wut is that? is it a number you call? if it is can i get the number

>>3
To receive access to our special International Phone Number Tracer just dial any random number, and give your credit card details to the 'operator' that answers so they can apply the $29 monthly subscription fee. Don't forget our current special, just dial the 9, wait a second then dial 11, then shout a bomb threat at whoever answers to win 3 months free service!!