Below are the mobile number series starting with 9997800. 9997800 mobile series has been awarded to Airtel India Operator for UP (West) Circle. So, all the numbers starting with 9997800, including 99978000, 99978001, 99978002, 99978003, 99978004, 99978005, 99978006, 99978007, 99978008 and 99978009 belong to Airtel India UP (West). There are a total of around 1 Thousand (One Thousand) mobile numbers possible with the series 9997800. With each sub-series like 99978000, around One Hundred (99 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 9997800 ( Nine Nine Nine Seven Eight Zero Zero ).