Below are the mobile number series starting with 840421. 840421 mobile series has been awarded to Vi (Vodafone Idea) Operator for Bihar & Jharkhand Circle. So, all the numbers starting with 840421, including 8404210, 8404211, 8404212, 8404213, 8404214, 8404215, 8404216, 8404217, 8404218 and 8404219 belong to Vi (Vodafone Idea) Bihar & Jharkhand. There are a total of around 10 Thousand (Ten Thousand) mobile numbers possible with the series 840421. With each sub-series like 8404210, 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 840421 ( Eight Four Zero Four Two One ).