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Voicemail Spoofing Only Works For AT&T?

PostPosted: Sun Sep 18, 2011 7:37 pm
by AZ_
Does the technique of spoofing the person's number and dialing the same number only work for AT&T or all services?

Re: Voicemail Spoofing Only Works For AT&T?

PostPosted: Tue Sep 20, 2011 2:19 pm
by tremor77
AFAIK it's possible on several networks... Verizon however is not...

Article about vm spoof - http://www.newscientist.com/blogs/onepercent/2011/07/spoofing-services-make-mobile.html

An actual paid vm spoof service - http://www.spooftel.com/freecall/