Perfect tool to know about unknown Caller information.
Mobile number Location allows you to search and locate any mobile number all over the world. You can block those numbers also without picking them.
Features :

Block unwanted calls through blacklist feature to ensure a risk free calling experience.
Whitelist feature is special one to add your favorite number and allow those numbers to call and receive. Database with more than 250 countries.
Advanced features.
Call Blocker : Caller blocker is best feature that allows you to block unwanted calls such as telemarketers, spam callers, fraud, etc. You can easily manage your whitepages and blacklist.
Worldwide ISD and STD codes for dial : Our Caller ID & Block is powered by a database of thousands of areas information in the world. We provides lots of cities areas codes for subscriber trunk dialing(STD) and many countries codes for international subscriber dialing(ISD). Now easily search and lookup almost all the cities codes, with detailed location info.
Caller id will allow Track any incoming call or call log with caller location, service provider, location on map and caller name.
Locate any mobile number information with search feature and check location on map

Find caller location on map.
Track information of caller state, service provider operator, gsm or cdma etc.
Track Name of caller person.


Permission:
Read/modify contacts: This permission is only for caller ID feature.
Read SD Card: This permission is only for showing Caller location on MAP.
Location service: To show Caller Distance from current location.

Disclaimer : Mobile Number Location will not present the actual physical location/GPS location of the caller for indian user. Every location information is at State/City level only.

Crashes Fixed.