Telephone numbers in India operator as well as the service and the company. Telemarketers have been issued 10-digit telephone numbers starting with 140 (140XXXXXXX) by the Department of Telecommunications on TRAI's request. 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.
Area code 807 potential for confusion, this solution was ultimately not implemented. As a result, 807 is the only area code in Ontario without an overlay, and hence the only one still with 7-digit dialling. Other such Canadian area codes are 506, 709 and 867. Although Northwestern Ontario should not need an additional area code any time soon, it is still possible that 10-digit dialing may be implemented in the area in the near future. Area code 807 Area code 807 is a telephone area code in the Canadian province of Ontario, encompassing the Northwestern Ontario region. The 807 Area Code was created