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
Lisburn telephone exchange code within the original 01846 area now meant the inclusion of '92' irrespective of whether the number was your exchange or not. However it did omit the need to include the area code when calling other areas of the province. Nowadays, with the expansion of the area, more local numbers have been introduced. Here is a list of first 4/5 digits of the local number and area it covers. Lisburn telephone exchange code The Lisburn telephone exchange code refers to the former 01846 area code, which until the 2000 Big Number Change, served Lisburn, Aghalee, Moira, Hillsborough, Dromore, Maze, Stoneyford and