For Kolkata telecom circle, Reliance Mobile CDMA has been allocated 3 mobile Number series. These mobile number series are: - 9331, 9339 and 7439. Unless otherwise a consumer has opted for Mobile Number Portability (MNP), if his/her number starts with any of these series 9331, 9339 and 7439. then you can certainly say that the number belongs to Kolkata telecom circle and the telecom operator is Reliance Mobile CDMA.

You can view the list of all mobile series of Reliance Mobile CDMA in Kolkata below: