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 Hungary Telephone numbers in Hungary In Hungary the standard lengths for area codes is two, except for Budapest (the capital), which has the area code 1. Subscribers' numbers are six digits long in general; numbers in Budapest and cell phone numbers are seven digits long. Calls within local areas can be made by dialling the number without the area code, such as 123 4567 in Budapest or 123 456 in other areas. However, this is not permitted in mobile phone networks. Domestic calls to all other area codes must be preceded with 06 + area code. For example, a call from