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 Pakistan (For callers within Pakistan): See also List of dialling codes in Pakistan Fixed line numbers: WLL/IP Phone numbers: Mobile telephone numbers in Pakistan are of the following format 03XZ-YYYYYYY where X is the single letter code assigned to a specific mobile telephone operator and Z-YYYYYYY is the local telephone number from any mobile phone or Land Line. Existing Codes International callers must dial +92-3XZ-YYYYYYY to reach a mobile number in Pakistan from outside Pakistan, where '+92' is the Country Code, '3XZ' is Mobile Access Code as per the above list and 'YYYYYYY' is personal number. Within Pakistan the same number