That's a pretty hilarious story of war dialing. I used to wardial every night too.
I had the FBI show up my house this one time... one of my warez/phreak acquaintances had started a world-wide conference call of phreaks originating from a PBX located somehow inside a very very top secret military facility. I just told them I didn't know anything about it, I didn't call anyone, I just picked up a phone and it was this chaotic party-line call, I just hung up after a while. I don't actually know who added me to that call, but I have my suspicions. My mom was really not happy about that.