To call someone from their own no

Call Forging:
To call someone from their own number or any
number.
1. Go to http://www.mobivox.com and register
there for free account.
2. During registration, remember to insert
Victim mobile number in "Phone number
"field as shown below.
3. Complete registration and confirm your
email id and then login to your account.
click on "Direct WebCall".
4. You will arrive at page shown below. In
"Enter a number" box, select your country
and also any mobile number(you can enter
yours). Now, simply hit on "Call Now"
button to call your friend with his own
number.
5. That's it. Your friend will be shocked to see
his own number calling him. I have
spent last two days simply playing this cool
mobile hack prank.