Below are the mobile number series starting with 991631. 991631 mobile series has been awarded to Vi (Vodafone Idea) Operator for Karnataka Circle. So, all the numbers starting with 991631, including 9916310, 9916311, 9916312, 9916313, 9916314, 9916315, 9916316, 9916317, 9916318 and 9916319 belong to Vi (Vodafone Idea) Karnataka. There are a total of around 10 Thousand (Ten Thousand) mobile numbers possible with the series 991631. With each sub-series like 9916310, 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 991631 ( Nine Nine One Six Three One ).