Below are the mobile number series starting with 99121. 99121 mobile series has been awarded to Vi (Vodafone Idea) Operator for Andhra Pradesh & Telangana Circle. So, all the numbers starting with 99121, including 991210, 991211, 991212, 991213, 991214, 991215, 991216, 991217, 991218 and 991219 belong to Vi (Vodafone Idea) Andhra Pradesh & Telangana. There are a total of around 1 lac (One Hundred Thousand) mobile numbers possible with the series 99121. With each sub-series like 991210, 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 99121 ( Nine Nine One Two One ).