Below are the mobile number series starting with 91172. 91172 mobile series has been awarded to Vi (Vodafone Idea) Operator for Bihar & Jharkhand Circle. So, all the numbers starting with 91172, including 911720, 911721, 911722, 911723, 911724, 911725, 911726, 911727, 911728 and 911729 belong to Vi (Vodafone Idea) Bihar & Jharkhand. There are a total of around 1 lac (One Hundred Thousand) mobile numbers possible with the series 91172. With each sub-series like 911720, around 10 thousand (9,999 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 91172 ( Nine One One Seven Two ).