You often get a missed call and wonder who's calling. then this is for you by this application you can determine:
1)Determine the location/place from where the mobile number is issued.
2)You can determine the STD code of a location.
3)You can find a Location from its STD code.
for this you need to download this application to your mobile & you can get above information.If your mobile doesn't support this file then just go to this site india-cellular.com/mobile-number-locator.aspx and get above info without downloading application.