Below are the mobile number series starting with 8580420. 8580420 mobile series has been awarded to BSNL Mobile Operator for Bihar & Jharkhand Circle. So, all the numbers starting with 8580420, including 85804200, 85804201, 85804202, 85804203, 85804204, 85804205, 85804206, 85804207, 85804208 and 85804209 belong to BSNL Mobile Bihar & Jharkhand. There are a total of around 1 Thousand (One Thousand) mobile numbers possible with the series 8580420. With each sub-series like 85804200, 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 8580420 ( Eight Five Eight Zero Four Two Zero ).