For Tamil Nadu telecom circle, BSNL Mobile has been allocated 11 mobile Number series. These mobile number series are: - 9195, 9442, 9443, 9445, 9486, 9487, 9488, 9489, 8903, 8994 and 7598. Unless otherwise a consumer has opted for Mobile Number Portability (MNP), if his/her number starts with any of these series 9195, 9442, 9443, 9445, 9486, 9487, 9488, 9489, 8903, 8994 and 7598. then you can certainly say that the number belongs to Tamil Nadu telecom circle and the telecom operator is BSNL Mobile.

You can view the list of all mobile series of BSNL Mobile in Tamil Nadu below: