For Delhi telecom circle, Airtel India has been allocated 23 mobile Number series. These mobile number series are: - 9205, 9311, 9319, 9560, 9599, 9650, 9667, 9717, 9773, 9810, 9818, 9821, 9870, 9871, 9910, 9958, 9971, 8130, 8448, 8527, 8800, 8826 and 7042. Unless otherwise a consumer has opted for Mobile Number Portability (MNP), if his/her number starts with any of these series 9205, 9311, 9319, 9560, 9599, 9650, 9667, 9717, 9773, 9810, 9818, 9821, 9870, 9871, 9910, 9958, 9971, 8130, 8448, 8527, 8800, 8826 and 7042. then you can certainly say that the number belongs to Delhi telecom circle and the telecom operator is Airtel India.

You can view the list of all mobile series of Airtel India in Delhi below: