Truecaller - Find a person by a name or phone number worldwide for free using Truecaller.
WhosCall - WhosCall is a reliable caller ID app whose popularity has led to its adoption by many users including international media. You can now manage the numbers calling you regardless of whether they are part of your contact list or not... read more.
Bluff My Call - Bluff My Call app provides features to allow users to make prank calls to their friends and family members by changing their voice and caller ID in a few simple steps.
CallerSmart - CallerSmart is an application that is basically used for the purpose of looking up mystery phone numbers for free.
True Contact - True Contact is a special caller ID revealing app for those smartphone users who want to resolve their issue of unknown and unwanted calls.
TrapCall - TrapCall is an application for the purpose of getting the caller IDs and unmasking the blocked calls.