Below are the mobile number series starting with 99021. 99021 mobile series has been awarded to Airtel India Operator for Karnataka Circle. So, all the numbers starting with 99021, including 990210, 990211, 990212, 990213, 990214, 990215, 990216, 990217, 990218 and 990219 belong to Airtel India Karnataka. There are a total of around 1 lac (One Hundred Thousand) mobile numbers possible with the series 99021. With each sub-series like 990210, 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 99021 ( Nine Nine Zero Two One ).