For Mumbai telecom circle, Tata Docomo has been allocated 9 mobile Number series. These mobile number series are: - 9029, 9220, 9221, 9222, 9223, 9224, 8097, 8655 and 7208. Unless otherwise a consumer has opted for Mobile Number Portability (MNP), if his/her number starts with any of these series 9029, 9220, 9221, 9222, 9223, 9224, 8097, 8655 and 7208. then you can certainly say that the number belongs to Mumbai telecom circle and the telecom operator is Tata Docomo.

You can view the list of all mobile series of Tata Docomo in Mumbai below: