same with me this date. It's probably an automated checker of some kind. What they're doing is checking to see when you're normally home. Then, on another day, the creditor, or telemarketer, will phone you around the same time to chat.
rover
2008-06-19 02:35:33
Unknown
called, said nothing and hung up
pilgrim
2008-05-10 02:13:46
Unknown
they have phoned me three days in a row and say nothing then hang up