Below are the mobile number series starting with 75421. 75421 mobile series has been awarded to Airtel India Operator for Bihar & Jharkhand Circle. So, all the numbers starting with 75421, including 754210, 754211, 754212, 754213, 754214, 754215, 754216, 754217, 754218 and 754219 belong to Airtel India Bihar & Jharkhand. There are a total of around 1 lac (One Hundred Thousand) mobile numbers possible with the series 75421. With each sub-series like 754210, around 10 thousand (9,999 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 75421 ( Seven Five Four Two One ).