The app is based on Google Material Design guidelines and standard Android Coding Procedures.
You can copy the STD code of the corresponding city directly or copy the code to the phone dialer for entering the phone number as per your choice.
This is the app that contain the database of all cities of India along with the STD dialing codes for the corresponding city.
You can search city by STD code or search the STD code by city name.
The app has internet functionalities to periodically update the data from the server as new changes arrives.
Notification and sharing functionalities has been enabled.
Download the app, its a must have utility app.