City Name for the STD code '471' is THIRUVANANTHAPURAM, which is in THIRUVANANTHAPURAM located in the state of KERALA
STD (Subscriber Trunk Dialing) codes in India are numeric identifiers that represent specific geographic regions or cities within the country. They play a crucial role in making long-distance or intercity phone calls by allowing callers to dial the relevant code for the destination area followed by the local phone number.
STD codes are essential for distinguishing between the vast and diverse regions of India, ensuring that calls reach the correct location. While the format of these codes can vary, websites and directories provide easy access to lists of STD codes for cities and states, making it convenient for callers to find the appropriate code for their desired destination, facilitating efficient long-distance communication within India.