to find out their number, be like hello? and when they answer, be like look ho ill tell you how i would lick your clit, if you tell me who the fuck this is....or if not...press *67 to block your number and have someone else call, asking who residency that is, and when they tell you...say ahahah dumb slut.. i caught you bitch stop calling hooker..that should end.. if not dont answer your phone if it says private...