Below are the mobile number series starting with 6291. 6291 mobile series has been awarded to Reliance JIO Operator for Kolkata Circle. So, all the numbers starting with 6291, including 62910, 62911, 62912, 62913, 62914, 62915, 62916, 62917, 62918 and 62919 belong to Reliance JIO Kolkata. There are a total of around 10 lac (One million) mobile numbers possible with the series 6291. With each sub-series like 62910, 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 6291 ( Six Two Nine One ).