Below are the mobile number series starting with 91990. 91990 mobile series has been awarded to Airtel India Operator for Bihar & Jharkhand Circle. So, all the numbers starting with 91990, including 919900, 919901, 919902, 919903, 919904, 919905, 919906, 919907, 919908 and 919909 belong to Airtel India Bihar & Jharkhand. There are a total of around 1 lac (One Hundred Thousand) mobile numbers possible with the series 91990. With each sub-series like 919900, 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 91990 ( Nine One Nine Nine Zero ).