Below are the mobile number series starting with 858012. 858012 mobile series has been awarded to BSNL Mobile Operator for Bihar & Jharkhand Circle. So, all the numbers starting with 858012, including 8580120, 8580121, 8580122, 8580123, 8580124, 8580125, 8580126, 8580127, 8580128 and 8580129 belong to BSNL Mobile Bihar & Jharkhand. There are a total of around 10 Thousand (Ten Thousand) mobile numbers possible with the series 858012. With each sub-series like 8580120, 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 858012 ( Eight Five Eight Zero One Two ).