Below are the mobile number series starting with 991770. 991770 mobile series has been awarded to Vi (Vodafone Idea) Operator for UP (West) Circle. So, all the numbers starting with 991770, including 9917700, 9917701, 9917702, 9917703, 9917704, 9917705, 9917706, 9917707, 9917708 and 9917709 belong to Vi (Vodafone Idea) UP (West). There are a total of around 10 Thousand (Ten Thousand) mobile numbers possible with the series 991770. With each sub-series like 9917700, around 1 thousand (999 to be precise) mobile numbers are possible.

You can click on any of the number series below to view the sub-series / list of numbers under them, starting with 991770 ( Nine Nine One Seven Seven Zero ).