Area Code 203 – Pune, Maharashtra
The phone area code for Pune, Maharashtra is 203 (international format +91203). Browse local exchange codes (NXX) and carrier assignments below.
📞 Exchange Codes (NXX) for Area Code 203
Select a central office code to view local carrier data and detailed information
📍 Geographic Location of Pune, Maharashtra
Overview of Area Code 203
Area code 203 is a geographic National Destination Code (NDC) assigned to the city of Pune and its surrounding metropolitan region in the state of Maharashtra, India. It is part of the national numbering plan administered by the Department of Telecommunications (DoT) under the ITU-T E.164 standard. The code is used for fixed-line (PSTN) services, and with the advent of integrated networks, it may also route to certain VoIP-based fixed-line services that are registered to the Pune telephony district.
Geographic Coverage and Administration
The 203 code covers the Pune Municipal Corporation area, including major localities such as Shivajinagar, Kothrud, Hadapsar, Baner, and Pimpri-Chinchwad (the latter also partly served by other codes). The administrative jurisdiction falls under the Pune Telecom District of BSNL and other licensed operators like Reliance Jio, Bharti Airtel, and Tata Teleservices. The code serves both residential and commercial subscribers, with a high density of IT parks and business districts.
Dialing Formats and Instructions
For local callers within Pune (i.e., within the same STD code area), the number is dialed as an 8-digit local number (e.g., 1234 5678). For callers from other parts of India, the full national format is used: 0 203 1234 5678. International callers must dial the country code, area code, and subscriber number without the leading trunk prefix: +91 203 1234 5678. Note that the area code is often written with a space or hyphen, but the digits are contiguous.
Overlay and Numbering Considerations
Pune does not currently have an overlay area code; 203 remains the sole geographic code for the city. However, due to the rapid growth of telecommunications, the DoT has implemented a 10-digit numbering scheme for fixed-line services in some circles, but Pune still uses 8-digit subscriber numbers under the 203 code. Subscriber numbers are allocated in blocks to different operators, and number portability is available for fixed-line services, allowing users to retain their numbers when switching providers.
Caller Instructions
When calling a Pune fixed-line number from a mobile phone within India, it is essential to include the STD code (203) even if the mobile is in the same city, as mobile networks require the full national number. For international callers, always replace the leading '0' with the country code '+91'. Ensure you have the correct 8-digit subscriber number, as omitting the area code will result in a failed call.