For West Bengal telecom circle, MTS India has been allocated 4 mobile Number series. These mobile number series are: - 8640, 8641, 8642 and 8926. Unless otherwise a consumer has opted for Mobile Number Portability (MNP), if his/her number starts with any of these series 8640, 8641, 8642 and 8926. then you can certainly say that the number belongs to West Bengal telecom circle and the telecom operator is MTS India.

You can view the list of all mobile series of MTS India in West Bengal below: