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The Ultimate Guide to Indian Phone Numbers: Format, Codes, and Calling Tips (2025)

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The Ultimate Guide to Indian Phone Numbers: Format, Codes, and Calling Tips (2025)

Indian phone number format
Senior Writer: Akil Patel
Senior Writer: Akil Patel

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Introduction

India’s growing economy and large population contribute to its complex telecommunications system, regulated by the Department of Telecommunications (DoT) and TRAI. This guide explores the structure, format, and usage of Indian phone numbers, offering practical advice and real-world examples. We’ll also discuss how virtual phone numbers simplify international communication.

Understanding the Basics: India Country Code (+91)

understanding indian phone number

The foundation of any international call to India is the country code +91. This code is essential for routing calls from outside India to an Indian phone number. When dialing from abroad, you must always prefix the Indian number with +91. This signals the international telephone network that the call is destined for India. Think of it as India’s “international postal code” for phone calls.

Indian Phone Number Format: A Detailed Breakdown

Indian phone numbers can be broadly categorized into landline numbers and mobile numbers. Each has a distinct format, and understanding the nuances is key.

Landline Numbers

Landline numbers in India typically follow this structure:

[STD Code (2-4 digits)] [Landline Number (6-8 digits)]

  • STD Code (Subscriber Trunk Dialing Code): This is equivalent to an area code and identifies the specific geographic region within India. Major metropolitan areas have shorter STD codes (e.g., Delhi is 011, Mumbai is 022), while smaller towns and rural regions have progressively longer codes. These codes can range from two to four digits. The “0” prefix is used when dialing within India from one STD code to another but is always dropped when dialing internationally.
  • Landline Number: The unique subscriber number within the specific STD code area. It typically consists of six to eight digits. The length can vary depending on the phone line’s location and age.

Example: A landline number in Mumbai might look like this: 022 2xxxxxxx (where ‘x’ represents a digit). Calling from outside India, this would be dialed as +91 22 2xxxxxxx. Notice the removal of the leading “0”.

Important Note: Landline usage in India has declined with the rise of mobile phones, but they remain essential for many businesses and residences, particularly in specific sectors and regions.

Mobile Numbers

Indian mobile numbers are more straightforward and follow a consistent 10-digit format:

[9/8/7/6] [xxxxxxxxx] All Mobile numbers start with 9, 8, 7, or 6.

  • First Digit: The first digit of a mobile number historically indicated the service provider, but with the introduction of mobile number portability (MNP), this is no longer a reliable indicator. You cannot definitively determine the carrier based on the first digit anymore. Most mobile numbers begin with 9, 8, 7, or 6.
  • Remaining Nine Digits: These nine digits form the unique subscriber number assigned to the individual or business.

Example: A typical Indian mobile number might look like this: 9xxxxxxxxx. When calling from abroad, you would dial +91 9xxxxxxxxx. The process is the same regardless of the starting digit.

Toll-Free Numbers

India also utilizes toll-free numbers, which typically begin with 1800. These numbers are free to call from within India. Businesses often use these for customer service and support lines. Calling these from outside India may not be possible, or international charges may be incurred.

Special Service Numbers

India has a well-defined system of unique service numbers for emergencies, customer service hotlines, and other essential public services. Examples include:

  • 100: Police
  • 101: Fire
  • 102: Ambulance
  • 108: Emergency Disaster Management
  • 112: National Emergency Number (pan-India – a unified emergency number)
  • 181: Women Helpline
  • 1098: Child Helpline
  • 1912: Electricity Complaints
  • 14567: National Senior Citizen helpline

These numbers are generally not accessible from outside India.

Area Codes (STD Codes) of Major Indian Cities: A Quick Reference Table

CitySTD Code
Delhi011
Mumbai022
Chennai044
Kolkata033
Bangalore080
Hyderabad040
Ahmedabad079
Pune020
Surat0261
Jaipur0141
Lucknow0522
Kanpur0512
Nagpur0712
Indore0731
Thane022

How to Call India from Abroad: A Step-by-Step Guide (with Examples)

How to Call India from Abroad_ A Step-by-Step Guide (with Examples)

Calling India from another country is straightforward, provided you follow the correct dialing sequence. Here’s a breakdown, with examples for different scenarios:

  1. Dial the Exit Code: This code initiates an international call from your country. It varies depending on where you are calling from. Here are some common examples:
    • United States and Canada: 011
    • United Kingdom: 00
    • Australia: 0011
    • Most of Europe: 00
    • Singapore: 001 (or 002, 008, etc., depending on the carrier)
    • UAE: 00
    • Necessary: Always confirm the correct exit code for your specific location.
  2. Dial the India Country Code: As mentioned, this is always 91.
  3. Dial the Area Code (for landlines) or the Mobile Number:
    • For Landlines: Omit the leading “0” from the STD code. This is a very common mistake.
    • For Mobile Numbers: Dial the whole 10-digit mobile number directly. There’s no area code to worry about with mobile numbers.
  4. Dial the Subscriber Number: The remaining part of the landline or mobile number.

Example 1: Calling a Mumbai landline (022 2xxxxxxx) from the US:

  1. Dial 011 (US exit code)
  2. Dial 91 (India country code)
  3. Dial 22 (Mumbai STD code, without the leading 0)
  4. Dial 2xxxxxxx (the landline number). The complete sequence would be: 011 91 22 2xxxxxxx

Example 2: Calling an Indian mobile number (9xxxxxxxxx) from the UK:

  1. Dial 00 (UK exit code)
  2. Dial 91 (India country code)
  3. Dial 9xxxxxxxxx (the mobile number). The complete sequence would be: 00 91 9xxxxxxxxx

Example 3: Calling a Delhi landline (011 4xxxxxxx) from Australia:

  1. Dial 0011 (Australian exit code)
  2. Dial 91 (India country code)
  3. Dial 11 (Delhi STD code, without the leading 0)
  4. Dial 4xxxxxxx (the landline number). The complete sequence would be: 0011 91 11 4xxxxxxx

Common Scenarios and Problems (and Solutions) – Troubleshooting Your Calls

Common Scenarios and Problems (and Solutions) - Troubleshooting Your Calls

This section addresses frequent issues users encounter when dealing with Indian phone numbers, offering practical solutions and troubleshooting tips.

  • Problem: Calls to Indian mobile numbers are not connecting.
    • Solution:
      • Double-check the number: Ensure you’ve correctly dialed the exit code, country code (+91), and whole 10-digit mobile number. Even a single misplaced digit will prevent the call from going through.
      • No spaces or extra characters: Make sure there are no spaces, hyphens, or parentheses in the dialed number.
      • International calling plan: Confirm that your phone plan includes international calling to India. Some plans require adding an international calling feature or purchasing a separate package.
      • Network issues: Temporary network problems on either your or recipient’s end can sometimes cause connection failures. Try calling again later.
      • Blocked number: The recipient may have blocked your number.
  • Problem: Difficulty understanding Indian accents or navigating automated phone systems (IVRs).
    • Solution:
      • Listen carefully: Pay close attention to the prompts and instructions.
      • Ask for clarification: If you’re unsure about something, politely ask the person to repeat themselves or speak more slowly. Don’t be afraid to say, “Could you please repeat that?”
      • “Speak to an operator”: Many automated systems can connect to a live agent. Look for keywords like “operator,” “representative,” or “customer service.” Pressing “0” repeatedly sometimes works.
      • Use online resources: Some companies have online chat support or FAQs that address your issue.
  • Problem: Receiving spam or unwanted calls (including “robocalls”) from Indian numbers.
    • Solution:
      • Be cautious about sharing your number online or with unfamiliar businesses.
      • Report spam: You can report spam numbers to TRAI (the Telecom Regulatory Authority of India) through their website or their DND (Do Not Disturb) service.
      • Call-blocking apps: Consider using a call-blocking app on your smartphone. These apps can often identify and block known spam numbers.
      • Do not engage: If you receive a suspicious call, do not engage with the caller. Do not provide any personal information. Simply hang up.
  • Problem: Need to verify an Indian phone number or receive SMS online (e.g., for account activation).
    • Solution: For SMS verification or situations where you need a temporary Indian number, a virtual phone number service is the ideal solution. My Country Mobile offers virtual Indian phone numbers that allow you to receive SMS messages and make calls, providing a local Indian presence without needing a physical SIM card. This is particularly useful for businesses expanding into India or individuals who need to interact with Indian online services.
  • Problem: High international calling costs to India.
    • Solution:
      • VoIP services: Explore Voice over Internet Protocol (VoIP) services like My Country Mobile, Skype, or Google Voice. These services often offer significantly lower rates for international calls than traditional phone carriers.
      • International calling plans: Check if your mobile provider offers international calling plans for India. These plans may provide a bundle of minutes or discounted rates.
      • Calling cards: Prepaid calling cards can sometimes offer competitive rates, but carefully compare rates and fees.
      • My Country Mobile’s Pricing: My Country Mobile is committed to transparent and competitive pricing. To find the most cost-effective solution for your calling needs to India, we encourage you to review our pricing details directly on our website. We offer a range of plans designed to fit various usage patterns.
  • Problem: Difficulty in obtaining the geographic location.
  • Solution: The geographic location can easily be found by the STD code by referring the official website of TRAI.
Ready to confidently connect with India?
Learn how to format Indian number format with +91 country code. Discover examples, guidelines, and tips for dialing India numbers correctly.

Getting a Virtual Indian Phone Number: Your Gateway to Seamless Communication

Getting a Virtual Indian Phone Number_ Your Gateway to Seamless Communication

A virtual Indian phone number is a powerful tool for businesses and individuals who need a local presence in India without the expense and complexity of establishing a physical office or obtaining a traditional phone line. These numbers function just like regular Indian phone numbers – they can make and receive calls and SMS messages – but they are routed over the internet (VoIP) instead of traditional phone lines.

Benefits of a Virtual Indian Phone Number:

  • Establish a Local Presence: Having a local Indian number makes it easier and more affordable for Indian customers to contact you. They can call a local number, avoiding international charges and the perception of dealing with a foreign company.
  • Significant Cost Savings: Avoid expensive international roaming charges and the high costs associated with traditional international calls.
  • Unmatched Flexibility: Receive calls and SMS messages on any device – your computer, smartphone, tablet, or even a traditional desk phone (with appropriate configuration). You can manage your calls from anywhere in the world.
  • Enhanced Professional Image: A local Indian number enhances your business credibility and builds trust with Indian customers and partners.
  • Simplified SMS Verification: SMS verification codes for online services and accounts that require an Indian phone number can be easily received. This is essential for many online platforms and services in India.
  • Call Forwarding and Management: Virtual numbers often come with advanced features like call forwarding, voicemail, call recording, and IVR (Interactive Voice Response) systems, allowing you to manage your communications professionally and efficiently.

My Country Mobile specializes in providing virtual Indian phone numbers with a wide range of features. We offer flexible plans to suit different needs, from individuals to large enterprises. You can choose a number with a specific area code to target a particular region or opt for a toll-free number to provide free calling for your customers. Understanding your pricing options is key to making the right choice – explore our pricing and plans

The Indian Numbering System (Beyond Phone Numbers) – A Cultural Insight

It’s worth noting that India also has a unique numbering system for expressing large numbers, which is frequently used in financial contexts and everyday conversation. This system uses terms like “lakh” and “crore,” which can be unfamiliar to those outside the Indian subcontinent.

  • Lakh: One lakh (1 lakh) equals 100,000 (one hundred thousand).
  • Crore: One crore (1 crore) equals 10,000,000 (ten million).

While not directly related to phone numbers, understanding this system can be incredibly helpful when dealing with Indian businesses, reading financial documents, or even following news reports from India. For example, a company might report its profits in “crores of rupees.”

Getting a Virtual Indian Phone Number: Your Gateway to Seamless Communication

Getting a Virtual Indian Phone Number_ Your Gateway to Seamless Communication

A virtual Indian phone number is a powerful tool for businesses and individuals who need a local presence in India without the expense and complexity of establishing a physical office or obtaining a traditional phone line. These numbers function just like regular Indian phone numbers – they can make and receive calls and SMS messages – but they are routed over the internet (VoIP) instead of traditional phone lines.

Benefits of a Virtual Indian Phone Number:

  • Establish a Local Presence: Having a local Indian number makes it easier and more affordable for Indian customers to contact you. They can call a local number, avoiding international charges and the perception of dealing with a foreign company.
  • Significant Cost Savings: Avoid expensive international roaming charges and the high costs associated with traditional international calls.
  • Unmatched Flexibility: Receive calls and SMS messages on any device – your computer, smartphone, tablet, or even a traditional desk phone (with appropriate configuration). You can manage your calls from anywhere in the world.
  • Enhanced Professional Image: A local Indian number enhances your business credibility and builds trust with Indian customers and partners.
  • Simplified SMS Verification: SMS verification codes for online services and accounts that require an Indian phone number can be easily received. This is essential for many online platforms and services in India.
  • Call Forwarding and Management: Virtual numbers often come with advanced features like call forwarding, voicemail, call recording, and IVR (Interactive Voice Response) systems, allowing you to manage your communications professionally and efficiently.

My Country Mobile specializes in providing virtual Indian phone numbers with a wide range of features. We offer flexible plans to suit different needs, from individuals to large enterprises. You can choose a number with a specific area code to target a particular region or opt for a toll-free number to provide free calling for your customers. Understanding your pricing options is key to making the right choice – explore our pricing and plans

The Indian Numbering System (Beyond Phone Numbers) – A Cultural Insight

It’s worth noting that India also has a unique numbering system for expressing large numbers, which is frequently used in financial contexts and everyday conversation. This system uses terms like “lakh” and “crore,” which can be unfamiliar to those outside the Indian subcontinent.

  • Lakh: One lakh (1 lakh) equals 100,000 (one hundred thousand).
  • Crore: One crore (1 crore) equals 10,000,000 (ten million).

While not directly related to phone numbers, understanding this system can be incredibly helpful when dealing with Indian businesses, reading financial documents, or even following news reports from India. For example, a company might report its profits in “crores of rupees.”

My Country Mobile: Your Trusted Partner for Indian Communications in 2025

My Country Mobile_ Your Trusted Partner for Indian Communications in 2025

My Country Mobile offers a comprehensive suite of services designed to simplify and streamline your communication with India, including:

  • Virtual Indian Phone Numbers: Obtain a local Indian number instantly, allowing you to establish a presence and receive calls and SMS messages without a physical SIM card.
  • Cost-Effective International Calling: Enjoy competitive rates for calls to India, significantly reducing your communication expenses.
  • Advanced VoIP Solutions: Utilize cutting-edge VoIP technology for flexible, reliable, and feature-rich communication.
  • Business Communication Tools: Access a range of features like call forwarding, voicemail, call recording, IVR (Interactive Voice Response), and more to manage your calls professionally and efficiently.

We are dedicated to providing reliable, affordable, and user-friendly solutions for all your Indian communication needs. We continuously update our services to meet the evolving demands of the market in 202

Conclusion: 

International calling to India can be complex and costly. High costs, confusing formats, and the need for a local presence often create barriers. That’s where My Country Mobile comes in. We offer a streamlined, cost-effective solution with our virtual Indian phone numbers and competitive international calling plans. Stop worrying about dropped calls, exorbitant fees, or the hassle of managing multiple SIM cards. Get a virtual Indian number today and connect with your Indian customers, partners, or loved ones quickly and confidently. 

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Frequently Asked Questions (FAQs)

 This depends on your usage and your current phone plan. If you anticipate making many local calls within India or need a local number for services, a local SIM card can be cost-effective. However, if you mainly need to stay connected with people back home and have access to Wi-Fi, your existing plan might work, but check for international roaming charges! A great alternative is a virtual Indian phone number from My Country Mobile, which allows you to receive calls and SMS without roaming fees.

Unfortunately, spam calls are a global problem, and India is no exception. It’s best not to answer calls from numbers you don’t recognize. If it’s important, the caller will likely leave a message. You can also try searching the number online to see if others have reported it as spam. Reporting spam calls to the TRAI (Telecom Regulatory Authority of India) can help them combat this issue.

The easiest way is to get a virtual Indian phone number from a provider like My Country Mobile. These numbers work over the internet (VoIP) and allow you to have an Indian phone number that can receive calls and SMS messages anywhere in the world. This is perfect for businesses expanding into India or individuals who need a local number for online services.

This is a common point of confusion! The country code (+91 for India) identifies the country you’re calling. The STD code (Subscriber Trunk Dialing code) is like an area code within India, identifying a specific geographic region for landline numbers. When calling internationally, you use the country code and the STD code (without the leading zero). You don’t need the STD for mobile numbers.

 

It’s not reliable anymore. Due to Mobile Number Portability (MNP) in India, people can switch carriers while keeping their existing number. The first digit of a mobile number is used to indicate the original carrier, but this is no longer a reliable indicator. The official source of accurate information is always the Department of Telecommunications (DoT)

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