For Bihar & Jharkhand telecom circle, Tata Docomo has been allocated 10 mobile Number series. These mobile number series are: - 9031, 9204, 9234, 9263, 9279, 8092, 8235, 8603, 8797 and 7209. Unless otherwise a consumer has opted for Mobile Number Portability (MNP), if his/her number starts with any of these series 9031, 9204, 9234, 9263, 9279, 8092, 8235, 8603, 8797 and 7209. then you can certainly say that the number belongs to Bihar & Jharkhand telecom circle and the telecom operator is Tata Docomo.

You can view the list of all mobile series of Tata Docomo in Bihar & Jharkhand below: