Below are the mobile number series starting with 83991. 83991 mobile series has been awarded to Vi (Vodafone Idea) Operator for Assam Circle. So, all the numbers starting with 83991, including 839910, 839911, 839912, 839913, 839914, 839915, 839916, 839917, 839918 and 839919 belong to Vi (Vodafone Idea) Assam. There are a total of around 1 lac (One Hundred Thousand) mobile numbers possible with the series 83991. With each sub-series like 839910, 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 83991 ( Eight Three Nine Nine One ).