For Kolkata telecom circle, Telenor has been allocated 2 mobile Number series. These mobile number series are: - 9062 and 8620 Unless otherwise a consumer has opted for Mobile Number Portability (MNP), if his/her number starts with any of these series 9062 and 8620 then you can certainly say that the number belongs to Kolkata telecom circle and the telecom operator is Telenor.

You can view the list of all mobile series of Telenor in Kolkata below: