Below are the mobile number series starting with 7991638. 7991638 mobile series has been awarded to Reliance JIO Operator for Bihar & Jharkhand Circle. So, all the numbers starting with 7991638, including 79916380, 79916381, 79916382, 79916383, 79916384, 79916385, 79916386, 79916387, 79916388 and 79916389 belong to Reliance JIO Bihar & Jharkhand. There are a total of around 1 Thousand (One Thousand) mobile numbers possible with the series 7991638. With each sub-series like 79916380, 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 7991638 ( Seven Nine Nine One Six Three Eight ).