Below are the mobile number series starting with 6397. 6397 mobile series has been awarded to Reliance JIO Operator for UP (West) Circle. So, all the numbers starting with 6397, including 63970, 63971, 63972, 63973, 63974, 63975, 63976, 63977, 63978 and 63979 belong to Reliance JIO UP (West). There are a total of around 10 lac (One million) mobile numbers possible with the series 6397. With each sub-series like 63970, around 1 lac (99,999 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 6397 ( Six Three Nine Seven ).