For Kolkata telecom circle, Vi (Vodafone Idea) has been allocated 22 mobile Number series. These mobile number series are: - 9051, 9073, 9088, 9674, 9830, 9836, 9874, 8017, 8334, 8335, 8336, 8337, 8348, 8478, 8479, 8481, 8482, 8697, 7449, 7450, 7550 and 7890. Unless otherwise a consumer has opted for Mobile Number Portability (MNP), if his/her number starts with any of these series 9051, 9073, 9088, 9674, 9830, 9836, 9874, 8017, 8334, 8335, 8336, 8337, 8348, 8478, 8479, 8481, 8482, 8697, 7449, 7450, 7550 and 7890. then you can certainly say that the number belongs to Kolkata telecom circle and the telecom operator is Vi (Vodafone Idea).

You can view the list of all mobile series of Vi (Vodafone Idea) in Kolkata below: