Below are the mobile number series starting with 991664. 991664 mobile series has been awarded to Vi (Vodafone Idea) Operator for Karnataka Circle. So, all the numbers starting with 991664, including 9916640, 9916641, 9916642, 9916643, 9916644, 9916645, 9916646, 9916647, 9916648 and 9916649 belong to Vi (Vodafone Idea) Karnataka. There are a total of around 10 Thousand (Ten Thousand) mobile numbers possible with the series 991664. With each sub-series like 9916640, 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 991664 ( Nine Nine One Six Six Four ).