Below are the mobile number series starting with 91020. 91020 mobile series has been awarded to Airtel India Operator for Bihar & Jharkhand Circle. So, all the numbers starting with 91020, including 910200, 910201, 910202, 910203, 910204, 910205, 910206, 910207, 910208 and 910209 belong to Airtel India Bihar & Jharkhand. There are a total of around 1 lac (One Hundred Thousand) mobile numbers possible with the series 91020. With each sub-series like 910200, 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 91020 ( Nine One Zero Two Zero ).