Below are the mobile number series starting with 990021. 990021 mobile series has been awarded to Airtel India Operator for Karnataka Circle. So, all the numbers starting with 990021, including 9900210, 9900211, 9900212, 9900213, 9900214, 9900215, 9900216, 9900217, 9900218 and 9900219 belong to Airtel India Karnataka. There are a total of around 10 Thousand (Ten Thousand) mobile numbers possible with the series 990021. With each sub-series like 9900210, around 1 thousand (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 990021 ( Nine Nine Zero Zero Two One ).