Below are the mobile number series starting with 9720. 9720 mobile series has been awarded to Vi (Vodafone Idea) Operator for UP (West) Circle. So, all the numbers starting with 9720, including 97200, 97201, 97202, 97203, 97204, 97205, 97206, 97207, 97208 and 97209 belong to Vi (Vodafone Idea) UP (West). There are a total of around 10 lac (One million) mobile numbers possible with the series 9720. With each sub-series like 97200, 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 9720 ( Nine Seven Two Zero ).