Tripura STD & ISD Codes List | Dialing Codes : If you are looking for STD and ISD dialing code of Tripura, this is the right place, here you can check the list of dialing codes available across Tripura. Tripura STD & ISD Codes Area STD Code ISD Code State Agartala 0381 91-381 Tripura Ambasa 03826 […]