Below are the mobile number series starting with 991997. 991997 mobile series has been awarded to Vi (Vodafone Idea) Operator for UP (East) Circle. So, all the numbers starting with 991997, including 9919970, 9919971, 9919972, 9919973, 9919974, 9919975, 9919976, 9919977, 9919978 and 9919979 belong to Vi (Vodafone Idea) UP (East). There are a total of around 10 Thousand (Ten Thousand) mobile numbers possible with the series 991997. With each sub-series like 9919970, 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 991997 ( Nine Nine One Nine Nine Seven ).