Below are the mobile number series starting with 7780920. 7780920 mobile series has been awarded to Vi (Vodafone Idea) Operator for Bihar & Jharkhand Circle. So, all the numbers starting with 7780920, including 77809200, 77809201, 77809202, 77809203, 77809204, 77809205, 77809206, 77809207, 77809208 and 77809209 belong to Vi (Vodafone Idea) Bihar & Jharkhand. There are a total of around 1 Thousand (One Thousand) mobile numbers possible with the series 7780920. With each sub-series like 77809200, around One Hundred (99 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 7780920 ( Seven Seven Eight Zero Nine Two Zero ).