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Saturday, November 11, 2017

ISD Phone Code Indian Number is 0091

ISD Phone Code Indian Number is 0091. ISD means International Subscriber Dialing. Another format is +91.

This country’s International call prefix is 00 and trunk prefix is 0. People should dial +91-(STD Code)-(Phone Number) to call from outside of this country.


For instance, if someone wants to call a phone number in Kolkata, he/she has to dial +91-33-XXXX XXXX. Here 33 is the STD of Kolkata and X stands for the phone number. In this country calling within the same area/zone is called a local call and calling from another area/zone is called a long-distance call. For local calls, people don’t need to dial the ISD or STD. But from other areas/zones, one must use the STD.

ISD Phone Code Indian Number = 0091

Dialing System = +Country Code + City or State or District Code + Phone Number

Telecommunication System in India:

This country’s telecommunication network is the second largest in the world. This is based on the total number of users. This country has also one of the lowest tariffs in the world. Based on the internet users this country is in the third position.  In 1933 first radiotelephone system started between the UK and this country. In the year 1960 first subscriber trunk dialling route started in Lucknow and Kanpur. The first mobile telephone was launched in this country in 1995 on a non-commercial basis. The Internet was also introduced in this country in the same year.

Mobile Operator Companies in India:

Various mobile operators are running in this country. This is one of the biggest countries with a huge population in the world and this country is country’s telecom sector is a major sector. There are fourteen mobile operators in this country. A list of the mobile operator companies is here,
  1. idea
  2. Bharti Airtel
  3. Vodafone
  4. Reliance Communications
  5. Reliance Jio Infocom
  6. BSNL
  7. Tata DoCoMo Virgin Mobile
  8. Aircel
  9. Union
  10. MTS India
  11. Videocon
  12. MTNL
  13. Loop Mobile
  14. T24 Mobile

Landline Telephone Operators:

Landline is also very popular in this country. The list of the landline operators is given here,
  1. Bharat Sanchar Nigam Limited (BSNL)
  2. Tata Indicom
  3. Reliance Infocom
  4. AirTel
  5. MTNL
A landline number in this country has 8 digits. This country has 31 million landline customers.

Neighboring Countries International Phone Codes

This country is the seventh largest country in the world and its area is 3,287,590 square kilometre. This is the second largest country by its population with over 1.2 billion people. The neighboring countries and their ISD codes are given here,
  1. Bangladesh (+88)
  2. Pakistan (+92)
  3. Nepal (+977)
  4. Bhutan (+975)
  5. Sri Lanka (+94)
  6. Afghanistan (+93)

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