International telephone country codes are grouped by region.
+1 = North America (USA, Canada, etc.)
+2 = Africa
+3/+4 = Europe
+5 = other Americas
+6 = Australia/Pacific
+7 = Russia and Kazakhstan (was USSR)
+8 = East Asia
+9 = other Asia
Thus, India is in the +9 zone, and was assigned +91.
+91 is not the postal ZIP code for India, it is the telephonecountry code for India. To convert a telephone number in India to international format, replace the trunk prefix 0 with the country code +91; for example, Mumbai's 022 becomes +91 22.If you are filling out a form that is asking for a U.S. postal ZIP Code, for an address in India, it will not work, most especially since India's postal codes (or PIN Codes) have 6 digits instead of 5.
The telephone number for the Grand Hyatt (a luxury hotel) in Mumbai, India is 91 22 6676 1234. The India country code for telephoning from a different country is 91.
The telephone country code for India is +91. You must also drop the trunk prefix 0 from the beginning of the Indian telephone number. For example, Mumbai's area code 022 becomes +91 22.From Brazil, dial +91 (including the plus symbol) on a mobile phone. From a landline phone or a fax machine, you must dial 00XX 91, where XX is a two-digit carrier selection code (for example, 0025 91 to place the call with GVT).(The plus sign means "insert your international access prefix here." From a GSM mobile phone, you can enter the number in full international format, starting with the plus sign. The most common prefix is 00, but North America (USA, Canada, etc.) uses 011, Japan uses 010, Australia uses 0011, and many other countries use different prefixes.)
91
Follow the above dialing format while making a call From New Zealand to Canada00 - Exit code for New Zealand, and is needed for making any international call from New Zealand1 - ISD Code or Country Code of CanadaArea code - There are 26 area codes in Canada. If there is an area code dial area code of the city in Canada you are calling after dialing ISD Code. If there is no area code dial the Recipient's Telephone Number after ISD Code.
The ISD code of India is 91.
ISD CALL FROM INDIA TO PHILIPPINES The ISD Number is 63 So if you are calling to Philippines Mobile Number dial following 0063(followed by mobile Number)
Dial the ISD code to US (001) and then dial the number you wish. There are several different area codes for different parts of Missouri.
The country code and area code of Ajmer, India is 91, (0)145.
The country code and area code of Allahabad- Allahabad, India is 91, (0)532.
The country code and area code of Dabhoi- Vadodara, India is 91, (0)2663.
The country code and area code of Dhoraji- Rajkot, India is 91, (0)2824.
The country code and area code of Mannargudi- Thanjavur, India is 91, (0)4367.
The country code and area code of Aurangabad- Aurangabad, India is 91, (0)240.
The country code and area code of Bettiah- Motihari, India is 91, (0)6254.
The country code and area code of Pulwama- Srinagar, India is 91, (0)1933.
The country code and area code of Coimbatore- Coimbatore, India is 91, (0)422.