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 the Republic of Ireland Telephone numbers in the Republic of Ireland Numbers on the Irish Telephone Numbering Plan are regulated and assigned to operators by ComReg. Telephone numbers in Ireland are part of an open numbering plan that allows variations in number length. The Irish format is similar to systems used in many parts of Europe, notably the Netherlands, Germany and the United Kingdom. Mobile and non-geographic numbers, however, are fixed length and do not support local dialling. Ireland uses the trunk prefix codice_1 to access numbers outside your local area. This is followed by an area code, referred to as an NDC (National