Below are the mobile number series starting with 991771. 991771 mobile series has been awarded to Vi (Vodafone Idea) Operator for UP (West) Circle. So, all the numbers starting with 991771, including 9917710, 9917711, 9917712, 9917713, 9917714, 9917715, 9917716, 9917717, 9917718 and 9917719 belong to Vi (Vodafone Idea) UP (West). There are a total of around 10 Thousand (Ten Thousand) mobile numbers possible with the series 991771. With each sub-series like 9917710, 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 991771 ( Nine Nine One Seven Seven One ).