Telephone

The Country Code for INDIA is +91 or 0091

The City Code for HYDERABAD is 40

Landline numbers in major cities like, Delhi, Mumbai, Bangalore, Hyderabad and Chennai have eight digits whereas the numbers in smaller cities could have only 4-7 digits. All mobile numbers are 10 digits & begin with 7, 8 or 9.

Area Codes in India are referred to as STD codes. STD codes for some major cities are:

  • Delhi :             11
  • Mumbai :        22
  • Kolkata :         33
  • Chennai :       44
  • Bangalore :    80
  • Hyderabad:    40

DIALING INDIA

  • Landline: International access code (00 or +) followed by 91, then STD CODE followed by Landline no. Eg. +91 40 XXXXXXXX
  • Mobile: International access code (00 or +) followed by 91 and the 10-digit Mobile no. Eg. +91 XXXXXXXXXX.

DIALING WITHIN INDIA

  • From Indian landline to Indian landline
    • Local call: Landline no. (Ex. 45600000)
    • Long distance call – 0 then STD Code followed by Landline no. (Ex. 022 45600000)
  • From Indian landline to Indian Mobile
    • Local call -10 digits Mobile no. (Ex. 9900990099)
    • Long distance call – 0 followed by 10 digits Mobile no. (Ex. 0 9900990099)
  • From Indian Mobile to Indian landline
    • Local or Long distance calls – 0 followed by STD Code, followed by Landline no. (Ex. 022 45600000)
  • From Indian Mobile to Indian Mobile
    • Local Call – 10 digits Mobile no. (Ex. 9900990099)
    • Long distance call – 0 followed by 10 digits Mobile no. (Ex. 0 9900990099)

DIALING OUT OF INDIA TO AN INTERNATIONAL NUMBER

The international access code when dialing out of India is 00 (or + when dialing from a mobile phone).

In India both GSM & CDMA (WLL) mobile systems are present. Please contact your mobile service providers to check their roaming partners & tariffs in India. Indian SIM cards can be purchasedat the airport or at conference venue.

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