Below are the mobile number series starting with 911780. 911780 mobile series has been awarded to Vi (Vodafone Idea) Operator for Bihar & Jharkhand Circle. So, all the numbers starting with 911780, including 9117800, 9117801, 9117802, 9117803, 9117804, 9117805, 9117806, 9117807, 9117808 and 9117809 belong to Vi (Vodafone Idea) Bihar & Jharkhand. There are a total of around 10 Thousand (Ten Thousand) mobile numbers possible with the series 911780. With each sub-series like 9117800, 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 911780 ( Nine One One Seven Eight Zero ).