For Mumbai telecom circle, Reliance Mobile GSM has been allocated 4 mobile Number series. These mobile number series are: - 9699, 8080, 8767 and 7666. Unless otherwise a consumer has opted for Mobile Number Portability (MNP), if his/her number starts with any of these series 9699, 8080, 8767 and 7666. then you can certainly say that the number belongs to Mumbai telecom circle and the telecom operator is Reliance Mobile GSM.

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