Below are the mobile number series starting with 91997. 91997 mobile series has been awarded to Airtel India Operator for Bihar & Jharkhand Circle. So, all the numbers starting with 91997, including 919970, 919971, 919972, 919973, 919974, 919975, 919976, 919977, 919978 and 919979 belong to Airtel India Bihar & Jharkhand. There are a total of around 1 lac (One Hundred Thousand) mobile numbers possible with the series 91997. With each sub-series like 919970, 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 91997 ( Nine One Nine Nine Seven ).