Sengottai STD Code 04633 in Tirunelveli District, Tamilnadu, India. Add 04633 STD Code to your phone number to dial Sengottai, Tirunelveli District, Tamilnadu, India. Add +91 in place of starting zero in 04633 STD Code, If you are calling from outside of India.
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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.