Below are the mobile number series starting with 991990. 991990 mobile series has been awarded to Vi (Vodafone Idea) Operator for UP (East) Circle. So, all the numbers starting with 991990, including 9919900, 9919901, 9919902, 9919903, 9919904, 9919905, 9919906, 9919907, 9919908 and 9919909 belong to Vi (Vodafone Idea) UP (East). There are a total of around 10 Thousand (Ten Thousand) mobile numbers possible with the series 991990. With each sub-series like 9919900, 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 991990 ( Nine Nine One Nine Nine Zero ).