Below are the mobile number series starting with 858003. 858003 mobile series has been awarded to BSNL Mobile Operator for Bihar & Jharkhand Circle. So, all the numbers starting with 858003, including 8580030, 8580031, 8580032, 8580033, 8580034, 8580035, 8580036, 8580037, 8580038 and 8580039 belong to BSNL Mobile Bihar & Jharkhand. There are a total of around 10 Thousand (Ten Thousand) mobile numbers possible with the series 858003. With each sub-series like 8580030, 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 858003 ( Eight Five Eight Zero Zero Three ).