Series of Telenor for Chennai
For Chennai telecom circle, Telenor has been allocated 1 mobile Number series. These mobile number series are: - 9171 Unless otherwise a consumer has opted for Mobile Number Portability (MNP), if his/her number starts with any of these series 9171 then you can certainly say that the number belongs to Chennai telecom circle and the telecom operator is Telenor.
You can view the list of all mobile series of Telenor in Chennai below: