Below are the mobile number series starting with 991664777. 991664777 mobile series has been awarded to Vi (Vodafone Idea) Operator for Karnataka Circle. So, all the numbers starting with 991664777, including 9916647770, 9916647771, 9916647772, 9916647773, 9916647774, 9916647775, 9916647776, 9916647777, 9916647778 and 9916647779 belong to Vi (Vodafone Idea) Karnataka. There are a total of around 10 (Ten) mobile numbers possible with the series 991664777. With each sub-series like 9916647770, around One mobile number is possible.

You can click on any of the number series below to view the sub-series / list of numbers under them, starting with 991664777 ( Nine Nine One Six Six Four Seven Seven Seven ).