I got a call from this person once I thought maybe it was wrong number?.. then they called again and left a voice mail saying something the sounded like "Now or Ow" which was really weird and creep so I blocked the number..
its weird because even though I am constantly blocking this number, it somehow unblocks itself. Recently I got a call from 64 7 846 1221, which is located in hamilton, waikato, new zealand.