Below are the mobile number series starting with 8580509. 8580509 mobile series has been awarded to BSNL Mobile Operator for Bihar & Jharkhand Circle. So, all the numbers starting with 8580509, including 85805090, 85805091, 85805092, 85805093, 85805094, 85805095, 85805096, 85805097, 85805098 and 85805099 belong to BSNL Mobile Bihar & Jharkhand. There are a total of around 1 Thousand (One Thousand) mobile numbers possible with the series 8580509. With each sub-series like 85805090, around One Hundred (99 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 8580509 ( Eight Five Eight Zero Five Zero Nine ).