Mobile Call Number Locator app is the best Mobile Number location app helps to find STD codes and ISD codes also.
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 Tracker / 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