Below are the mobile number series starting with 9900991. 9900991 mobile series has been awarded to Airtel India Operator for Karnataka Circle. So, all the numbers starting with 9900991, including 99009910, 99009911, 99009912, 99009913, 99009914, 99009915, 99009916, 99009917, 99009918 and 99009919 belong to Airtel India Karnataka. There are a total of around 1 Thousand (One Thousand) mobile numbers possible with the series 9900991. With each sub-series like 99009910, around One Hundred (99 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 9900991 ( Nine Nine Zero Zero Nine Nine One ).