Below are the mobile number series starting with 858001. 858001 mobile series has been awarded to BSNL Mobile Operator for Bihar & Jharkhand Circle. So, all the numbers starting with 858001, including 8580010, 8580011, 8580012, 8580013, 8580014, 8580015, 8580016, 8580017, 8580018 and 8580019 belong to BSNL Mobile Bihar & Jharkhand. There are a total of around 10 Thousand (Ten Thousand) mobile numbers possible with the series 858001. With each sub-series like 8580010, around 1 thousand (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 858001 ( Eight Five Eight Zero Zero One ).