Telephone numbers in India Telephone numbers in India Telephone numbers in India are administered under the "National Numbering Plan of 2003" by the Department of Telecommunications. The numbering plan was last updated in 2015. The International Telecommunication Union has assigned the country calling code "91" to India. Subscriber Trunk Dialling (STD) codes are assigned to each city/town/village, with the larger Metro cities having shorter area codes (STD codes), which are from 2 to 8 digits long. For example, Tier-2 Cities or culturally significant towns in India have STD code with 3 digits. For example, Kanpur and Lucknow were the two cities between which the
Telephone numbers in Argentina Auckland, New Zealand, the dialing sequence will be: 00 64 9 123-4567; where 00 is the international trunk code, 64 is the country code for New Zealand, 9 is the Auckland area code, and 123-4567 is the local number. Domestic collect calls are placed by dialing 19 from any landline or payphone; the caller then states their name, which is announced with a message stating that a collect call has been requested when the call is answered. If the called party accepts the reverse charges, the call is connected. International collect calls are placed by dialling 000 for the international