For West Bengal telecom circle, Reliance Mobile GSM has been allocated 10 mobile Number series. These mobile number series are: - 8101, 8388, 8389, 8391, 8509, 8927, 7679, 7864, 7865 and 7866. Unless otherwise a consumer has opted for Mobile Number Portability (MNP), if his/her number starts with any of these series 8101, 8388, 8389, 8391, 8509, 8927, 7679, 7864, 7865 and 7866. then you can certainly say that the number belongs to West Bengal telecom circle and the telecom operator is Reliance Mobile GSM.

You can view the list of all mobile series of Reliance Mobile GSM in West Bengal below: