STD Codes in India

Subscriber Trunk Dialling or STD Codes are the numbers assigned to each city/town/village in India for the purpose of making telephone calls from landline phones in one area to landline phones in other area.

No prefix is required to dial the landlines in the same STD area; however STD code has to be prefixed when dialling to landline numbers in different STD area. STD code is required when calling landline phone from mobile phone.

Browse through state wise list of all STD codes in India.


STD Code Search:






Select State in India: