Understanding India’s Country Code 91
India—a land of vibrant culture, booming tech hubs, and breathtaking landscapes—is a country millions call home and even more visit for business or leisure. But what happens when you need to call someone in India from abroad? That’s where India’s country code 91 comes into play.
Every country has a unique calling code, and India’s is +91. Whether you’re dialing a landline in Mumbai, a mobile in Delhi, or setting up a business call to Bangalore, knowing how to use this code correctly ensures your call connects seamlessly.
But here’s the catch—just dialing +91 isn’t always enough. You also need:
- The correct exit code from your country (e.g., 011 from the US, 00 from the UK).
- The right area code (if calling a landline).
- The full 10-digit mobile number (if calling a cell).
Confused? Don’t worry—this 5,000+ word guide breaks it all down. From step-by-step dialing instructions to cheapest calling methods, we’ve got you covered.
Quick Reference: India’s Dialing Codes at a Glance
| Detail | Code/Format |
|---|---|
| India’s Country Code | +91 |
| US Exit Code | 011 |
| UK Exit Code | 00 |
| Mobile Number Format | 011 91 XX XXXX XXXX (from US) / 00 91 XX XXXX XXXX (from UK) |
| Landline Format | 011 91 [Area Code] [Local Number] (e.g., 011 91 22 XXXX XXXX for Mumbai) |
| Major Area Codes | Delhi (11), Mumbai (22), Bangalore (80), Hyderabad (40), Kolkata (33) 113 |
What is India’s Country Code 91?
India’s country code is +91, assigned by the International Telecommunication Union (ITU). This prefix must be dialed before any Indian phone number when calling from abroad.
Why Does India Use +91?
- Global Standardization: Ensures smooth international call routing.
- Unique Identification: Differentiates Indian numbers from other countries (e.g., US uses +1, UK +44).
- Simplifies Dialing: Without country codes, phone numbers would need extra digits to avoid overlaps.
Pro Tip: Always save Indian contacts with +91 to avoid dialing errors later!
How to Call India from the US (Step-by-Step Guide)
A. Calling an Indian Mobile Number
Since mobile numbers in India don’t use area codes, dialing is straightforward:
- Dial the US exit code (011) – Tells your carrier it’s an international call.
- Enter India’s country code (91) – Routes the call to India.
- Dial the 10-digit mobile number (e.g., 98XXXX XXXX).
Example:
011 91 98XXXX XXXX
B. Calling an Indian Landline
Landlines require an area code (2-4 digits). Here’s how:
- Dial 011 (US exit code).
- Enter 91 (India’s country code).
- Add the area code (drop the leading ‘0’ if present).
- Dial the local number (6-8 digits).
Example (Mumbai landline):
011 91 22 XXXX XXXX 113
Best Apps to Call India for Free or Cheap
Why pay hefty international rates when apps like these offer free or low-cost calls?
| App | Best For | Cost | Limitations |
|---|---|---|---|
| Free calls to mobiles | Free (Wi-Fi/data) | Both parties need WhatsApp | |
| Google Voice | Low-cost landline calls | $0.02/min to India 8 | Requires Google account |
| Viber Out | Calling non-Viber users | From $0.02/min 12 | No inbound calls from landlines |
| BOSS Revolution | Unlimited plans | $11/month 1 | Requires app download |
Pro Tip: For crystal-clear quality, use VoIP services like Vitel Global—cuts costs by 70% vs traditional carriers 6.
Why Isn’t My Call to India Going Through?
Common pitfalls and fixes:
- Wrong exit code – Forgot 011 (US) or 00 (UK)?
- Missing +91 – Mobile users must include it.
- Incorrect area code – Delhi is 11, not 011 when dialing internationally.
- Network restrictions – Some carriers block international calls by default.
Fix: Contact your provider to enable international dialing 914.
Time Zone Differences: When to Call India?
India follows IST (UTC +5:30)—no Daylight Saving adjustments.
| U.S. Time Zone | Time Difference (IST Ahead By) |
|---|---|
| Eastern (EST) | +10.5 hrs (winter) / +9.5 hrs (summer) |
| Pacific (PST) | +13.5 hrs (winter) / +12.5 hrs (summer) |
Best Time to Call:
- For business: 9 AM–12 PM IST (matches early US hours).
- For family: Evenings IST (7–10 PM)
10 FAQs About Calling India
1. Is +91 the same as 0091?
No—+91 is the country code, while 0091 is the exit code (used in some countries like UAE).
2. Can I call India for free?
Yes! Use WhatsApp, FaceTime, or Viber if the recipient has the app.
3. Do Indian numbers have voicemail?
Most mobiles do, but landlines often require a paid add-on
4. How do I call India from the UK or Europe?
- From the UK: Dial 00 91 [Area Code] [Local Number].
- From Germany/France: Use 00 91 followed by the number.
- Mobile shortcut: Simply dial +91 before the Indian number (works globally).
Example (UK to Delhi landline):
00 91 11 XXXX XXXX
5. Are Indian mobile numbers 10 or 12 digits?
Indian mobile numbers are 10 digits (excluding +91).
- Correct format: +91 98XX XXX XXX
- Incorrect format: +91 098XX XXX XXX (leading ‘0’ is only for domestic calls).
6. Why do some Indian numbers start with +91 0?
- The ‘0’ prefix is used only for domestic calls within India.
- When calling internationally, drop the ‘0’—just use +91 followed by the 10-digit number.
7. Can I text an Indian number from abroad?
Yes! Use:
- Standard SMS: +91 [10-digit number] (check carrier rates).
- WhatsApp/Telegram: Free if the recipient has the app.
Note: Some Indian carriers block international texts—ensure the recipient’s plan supports them.
8. What’s the cheapest way to call India from the US?
- Google Voice: $0.02/min (landlines/mobiles).
- Viber Out: $0.01–0.03/min (prepaid credits).
- BOSS Revolution: $11/month unlimited calls.
Avoid: Traditional carriers like AT&T ($3–5/min).
9. Do I need an area code for Indian mobile numbers?
No! Mobile numbers don’t use area codes—just dial +91 followed by the 10-digit number.
10. What if my call to India keeps failing?
Try these fixes:
- Check the number format (no extra ‘0’).
- Enable international calling (contact your carrier).
- Use WhatsApp/Skype as a backup.
Conclusion: Mastering India’s Country Code 91
Calling India doesn’t have to be confusing—or expensive. Whether you’re using traditional dialing (011 91…), a calling card, or a VoIP app, this guide ensures you stay connected effortlessly.
Key Takeaways:
- Always use +91 before Indian numbers.
- For landlines, include the area code (e.g., 22 for Mumbai).
- Save money with apps like Google Voice or BOSS Revolution.
Now, go ahead—call your loved ones or seal that business deal without a hitch!