Below are the mobile number series starting with 99991. 99991 mobile series has been awarded to Vi (Vodafone Idea) Operator for Delhi Circle. So, all the numbers starting with 99991, including 999910, 999911, 999912, 999913, 999914, 999915, 999916, 999917, 999918 and 999919 belong to Vi (Vodafone Idea) Delhi. There are a total of around 1 lac (One Hundred Thousand) mobile numbers possible with the series 99991. With each sub-series like 999910, 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 99991 ( Nine Nine Nine Nine One ).