Below are the mobile number series starting with 8580066. 8580066 mobile series has been awarded to BSNL Mobile Operator for Bihar & Jharkhand Circle. So, all the numbers starting with 8580066, including 85800660, 85800661, 85800662, 85800663, 85800664, 85800665, 85800666, 85800667, 85800668 and 85800669 belong to BSNL Mobile Bihar & Jharkhand. There are a total of around 1 Thousand (One Thousand) mobile numbers possible with the series 8580066. With each sub-series like 85800660, 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 8580066 ( Eight Five Eight Zero Zero Six Six ).