Mobile Call Number Locator app helps to find caller mobile number operator and Caller Location such as state. Mobile Call Number Locator app also helps to find STD codes and ISD codes. By using this Mobile Call Number Locator app can locate mobile number operator details and state details. You can Search STD Codes/ ISD by entering Code/ Name by using this Mobile Number Locator. You can also search USSD Codes, Recharge Plans and Offers for all Prepaid Mobile Operators of India. This app works with all CDMA and GSM Note: This application will not show actual physical location of the caller.