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.
Telephone numbers in Bulgaria 088 8888 888 (formerly 088 888 888) was linked to three deaths in the early 2000s, leading M-tel to permanently remove the number from service. As in many countries, an area code is often written with the dialling code "0" prepended as if it were part of the area code itself. Telephone numbers in Bulgaria Telephone numbers in Bulgaria are under an open dialing plan, similar to those of Germany and Austria. Area codes should only be dialed when necessary. Area codes are prefixed with a trunk code of "0" when dialled domestically. For example, to call a number in