You could try to *69 them if you're in the States. Or, you can get a court order of some sort and demand that the phone company reveal that information to you. That's a little hard to pull off, though.
You could try to *69 them if you're in the States. Or, you can get a court order of some sort and demand that the phone company reveal that information to you. That's a little hard to pull off, though.