Below are the mobile number series starting with 620399074. 620399074 mobile series has been awarded to Reliance JIO Operator for Bihar & Jharkhand Circle. So, all the numbers starting with 620399074, including 6203990740, 6203990741, 6203990742, 6203990743, 6203990744, 6203990745, 6203990746, 6203990747, 6203990748 and 6203990749 belong to Reliance JIO Bihar & Jharkhand. There are a total of around 10 (Ten) mobile numbers possible with the series 620399074. With each sub-series like 6203990740, 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 620399074 ( Six Two Zero Three Nine Nine Zero Seven Four ).