Below are the mobile number series starting with 991231997. 991231997 mobile series has been awarded to Vi (Vodafone Idea) Operator for Andhra Pradesh & Telangana Circle. So, all the numbers starting with 991231997, including 9912319970, 9912319971, 9912319972, 9912319973, 9912319974, 9912319975, 9912319976, 9912319977, 9912319978 and 9912319979 belong to Vi (Vodafone Idea) Andhra Pradesh & Telangana. There are a total of around 10 (Ten) mobile numbers possible with the series 991231997. With each sub-series like 9912319970, around One mobile number is possible.

You can click on any of the number series below to view the sub-series / list of numbers under them, starting with 991231997 ( Nine Nine One Two Three One Nine Nine Seven ).