Below are the mobile number series starting with 7991777. 7991777 mobile series has been awarded to Reliance JIO Operator for Bihar & Jharkhand Circle. So, all the numbers starting with 7991777, including 79917770, 79917771, 79917772, 79917773, 79917774, 79917775, 79917776, 79917777, 79917778 and 79917779 belong to Reliance JIO Bihar & Jharkhand. There are a total of around 1 Thousand (One Thousand) mobile numbers possible with the series 7991777. With each sub-series like 79917770, 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 7991777 ( Seven Nine Nine One Seven Seven Seven ).