TrueCaller, reveals the name (and in some cases address) of people calling you, that you don't have in your phone's address book.
Please note: Windows Mobile edition requires Microsoft .NET Compact FrameWork 3.5

100% FREE unlimited, unrestricted usage for the following countries:
• Argentina-BuenosAires
• Austria
• Belgium
• Canada
• Cyprus
• Denmark
• Estonia
• France
• Germany
• Greece
• Iceland
• India-Bangalore
• India-Calcutta
• India-Delhi
• Israel
• Italy
• Kenya
• Luxembourg
• Netherlands
• Norway
• Panama
• Peru
• Philippines
• Romania
• Spain
• Sweden
• Switzerland


14 days free trial in the following countries: (thereafter a small ONE TIME licence fee for unlimited unrestricted usage on the device of purchase)
• US