Below are the mobile number series starting with 99123131. 99123131 mobile series has been awarded to Vi (Vodafone Idea) Operator for Andhra Pradesh & Telangana Circle. So, all the numbers starting with 99123131, including 991231310, 991231311, 991231312, 991231313, 991231314, 991231315, 991231316, 991231317, 991231318 and 991231319 belong to Vi (Vodafone Idea) Andhra Pradesh & Telangana. There are a total of around 1 Hundred (One Hundred) mobile numbers possible with the series 99123131. With each sub-series like 991231310, around Ten (9 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 99123131 ( Nine Nine One Two Three One Three One ).