Below are the mobile number series starting with 99101. 99101 mobile series has been awarded to Airtel India Operator for Delhi Circle. So, all the numbers starting with 99101, including 991010, 991011, 991012, 991013, 991014, 991015, 991016, 991017, 991018 and 991019 belong to Airtel India Delhi. There are a total of around 1 lac (One Hundred Thousand) mobile numbers possible with the series 99101. With each sub-series like 991010, 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 99101 ( Nine Nine One Zero One ).