[AntiForm]

So I have someones phone number, is it possible to tap/rat into it somehow? I've always wanted to know how people tap into phones, thanks.

[Ghost‎]

This may help you out:
http://www.geeksaresexy.net/2008/05/05/c...monitored/

[Dsm_Noah_6]

http://www.mobilespyingsoftware.com maybe this will work

[Understalker]

If its an Android look up AndroRAT.

If its an iDevice, no.