For Bihar & Jharkhand telecom circle, Reliance Mobile GSM has been allocated 4 mobile Number series. These mobile number series are: - 7677, 7856, 7857 and 7858. Unless otherwise a consumer has opted for Mobile Number Portability (MNP), if his/her number starts with any of these series 7677, 7856, 7857 and 7858. then you can certainly say that the number belongs to Bihar & Jharkhand telecom circle and the telecom operator is Reliance Mobile GSM.

You can view the list of all mobile series of Reliance Mobile GSM in Bihar & Jharkhand below: