Below are the mobile number series starting with 7864. 7864 mobile series has been awarded to Reliance Mobile GSM Operator for West Bengal Circle. So, all the numbers starting with 7864, including 78640, 78641, 78642, 78643, 78644, 78645, 78646, 78647, 78648 and 78649 belong to Reliance Mobile GSM West Bengal. There are a total of around 10 lac (One million) mobile numbers possible with the series 7864. With each sub-series like 78640, 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 7864 ( Seven Eight Six Four ).