Mobile Numbers: Why Indian Numbers Start with +91

Balasahana Suresh
If you’ve ever dialed an indian mobile number from abroad, you’ve noticed the +91 prefix. But what does it mean, and why is it used? Here’s everything you need to know.

1. What is +91?

  • The +91 is India’s international dialing code, also called the country code.
  • When calling an indian number from outside the country, this prefix identifies the call as being directed to India.
  • The “+” symbol represents the international call prefix used in each country, such as 00 in many european countries or 011 in the USA.
2. How Country Codes Work

  • Every country has a unique numeric code for international dialing.
  • Example:
    • USA: +1
    • UK: +44
    • Japan: +81
  • Using the correct code ensures that your call reaches the intended country efficiently.
3. Why india Uses +91

  • The “9” indicates a specific telecommunication region under the ITU (International Telecommunication Union) allocation.
  • The “1” completes India’s unique code among other Asian countries.
  • Together, +91 uniquely identifies India in the global telephone network.
4. When to Use +91

  • Calling india from abroad: Always dial +91 followed by the 10-digit mobile number.
  • Mobile registration & online services: Some apps require +91 to verify indian numbers.
  • International messaging apps: Helps identify the number as Indian and ensures proper routing.
5. Tips for Using +91

Do not include the leading 0 from local numbers when using +91.

Example: local number: 09876543210 → International: +91 9876543210

Always include the + symbol when saving contacts for international use.

Check app settings: Some apps automatically add +91 for indian numbers.

6. Bottom Line

The +91 prefix is more than just a number—it’s a global identifier that signals the call or message is destined for India. Using it correctly ensures seamless international communication, proper mobile verification, and avoids errors in global telecommunication networks.


Disclaimer:

The views and opinions expressed in this article are those of the author and do not necessarily reflect the official policy or position of any agency, organization, employer, or company. All information provided is for general informational purposes only. While every effort has been made to ensure accuracy, we make no representations or warranties of any kind, express or implied, about the completeness, reliability, or suitability of the information contained herein. Readers are advised to verify facts and seek professional advice where necessary. Any reliance placed on such information is strictly at the reader’s own risk.

For more interesting updates click and follow Indiaherald WhatsApp channel

Find Out More:

Mobile

Related Articles: