For UP (West) telecom circle, Tata Docomo has been allocated 13 mobile Number series. These mobile number series are: - 9045, 9219, 9258, 9259, 9267, 9286, 8265, 8266, 8267, 8272, 8439, 8791 and 7417. Unless otherwise a consumer has opted for Mobile Number Portability (MNP), if his/her number starts with any of these series 9045, 9219, 9258, 9259, 9267, 9286, 8265, 8266, 8267, 8272, 8439, 8791 and 7417. then you can certainly say that the number belongs to UP (West) telecom circle and the telecom operator is Tata Docomo.

You can view the list of all mobile series of Tata Docomo in UP (West) below: