Below are the mobile number series starting with 8509. 8509 mobile series has been awarded to Reliance Mobile GSM Operator for West Bengal Circle. So, all the numbers starting with 8509, including 85090, 85091, 85092, 85093, 85094, 85095, 85096, 85097, 85098 and 85099 belong to Reliance Mobile GSM West Bengal. There are a total of around 10 lac (One million) mobile numbers possible with the series 8509. With each sub-series like 85090, 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 8509 ( Eight Five Zero Nine ).