Who called from 6410000000

phone rang - when answering machine clicked in - hung up - no message- call received on 8-20-07 at 8:38 PM

rings ,no message, if you call back u can here people in back ground

Called ten minutes agi, dead silence no static. Just weirded me out ot see such a strange number.

this number has called 4 times in the last two days.  do not leave a message.  any ideas who it is???

Called my home, spoke to a family member, asked for me.  I wasn't available, female wouldn't identify or leave message.  Checked the area code listing in local phone book and number comes out of Mason City IA