Below are the mobile number series starting with 991040. 991040 mobile series has been awarded to Airtel India Operator for Delhi Circle. So, all the numbers starting with 991040, including 9910400, 9910401, 9910402, 9910403, 9910404, 9910405, 9910406, 9910407, 9910408 and 9910409 belong to Airtel India Delhi. There are a total of around 10 Thousand (Ten Thousand) mobile numbers possible with the series 991040. With each sub-series like 9910400, 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 991040 ( Nine Nine One Zero Four Zero ).