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
Area code 506 Area code 506 Area code 506 is the telephone area code in the Canadian province of New Brunswick, encompassing the entire province. The code was created in 1955, when New Brunswick and Newfoundland (including Labrador) split from the 902 area code; Newfoundland and Labrador split to its own 709 area code in early 1962. Besides 506 & 709, 807 & 867 are the other Canadian area codes to still use 7-digit dialling and have yet to be overlaid. The incumbent local exchange carrier in 506 is Bell Aliant, which was produced from a merger that included NBTel. Since 2005, local