Below are the mobile number series starting with 8399. 8399 mobile series has been awarded to Vi (Vodafone Idea) Operator for Assam Circle. So, all the numbers starting with 8399, including 83990, 83991, 83992, 83993, 83994, 83995, 83996, 83997, 83998 and 83999 belong to Vi (Vodafone Idea) Assam. There are a total of around 10 lac (One million) mobile numbers possible with the series 8399. With each sub-series like 83990, around 1 lac (99,999 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 8399 ( Eight Three Nine Nine ).