WhoCalled.us is a directory of unlisted phone numbers (i.e. 'name unavailable'); a site where people can share comments about the identity of phone spammers. In case you ever wondered who's calling, WhoCalled.us is a place to find it out.

• O'Reilly Radar:

"Get a call from an unrecognized number on your cell? Look it up to see who it was, where they are, and who else they called that didn't like it."

WhoCalled.us Features

• Lookup 'name unavailable' phone numbers.
• See how many other people received calls from the same caller.
• Comment and view comments from others who received calls from particular phone number.
• Browse numbers by: 'Who called the most', 'Most commented' and 'Most called state' (by all time, last 7 days).
• Add new numbers to WhoCalled.us directory.
• Registration is encouraged but not required.

Go to WhoCalled.us [www.WhoCalled.us]