Change the pitch of your voice in real time. So the person you're calling hears your voice distorted. You could also change your CallerID so the person you're calling sees on his Caller ID display the number you chose.
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Works in the following countries: Australia, Brazil, Canada, China, France, Germany, Hungary, India, Netherlands, Portugal, Romania, Russia, Saudi Arabia, Spain, Thailand, UAE, UK, Belgium, Finland, Ireland, Italy, Jordan, Korea, Libya, Luxembourg, Norway, Qatar, South Africa, Switzerland, Sweden,
If your country is not on the list try selecting one of the "Other" options
To perform the call your phone will dial to a remote server using an international or premium rate number, international or premium rates will apply.
See more Screenshots below..