Below are the mobile number series starting with 620312. 620312 mobile series has been awarded to Reliance JIO Operator for Bihar & Jharkhand Circle. So, all the numbers starting with 620312, including 6203120, 6203121, 6203122, 6203123, 6203124, 6203125, 6203126, 6203127, 6203128 and 6203129 belong to Reliance JIO Bihar & Jharkhand. There are a total of around 10 Thousand (Ten Thousand) mobile numbers possible with the series 620312. With each sub-series like 6203120, 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 620312 ( Six Two Zero Three One Two ).