Below are the mobile number series starting with 8101. 8101 mobile series has been awarded to Reliance Mobile GSM Operator for West Bengal Circle. So, all the numbers starting with 8101, including 81010, 81011, 81012, 81013, 81014, 81015, 81016, 81017, 81018 and 81019 belong to Reliance Mobile GSM West Bengal. There are a total of around 10 lac (One million) mobile numbers possible with the series 8101. With each sub-series like 81010, 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 8101 ( Eight One Zero One ).