Below are the mobile number series starting with 8540421. 8540421 mobile series has been awarded to telenor Operator for Bihar & Jharkhand Circle. So, all the numbers starting with 8540421, including 85404210, 85404211, 85404212, 85404213, 85404214, 85404215, 85404216, 85404217, 85404218 and 85404219 belong to telenor Bihar & Jharkhand. There are a total of around 1 Thousand (One Thousand) mobile numbers possible with the series 8540421. With each sub-series like 85404210, 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 8540421 ( Eight Five Four Zero Four Two One ).