Below are the mobile number series starting with 8400. 8400 mobile series has been awarded to Airtel India Operator for UP (East) Circle. So, all the numbers starting with 8400, including 84000, 84001, 84002, 84003, 84004, 84005, 84006, 84007, 84008 and 84009 belong to Airtel India UP (East). There are a total of around 10 lac (One million) mobile numbers possible with the series 8400. With each sub-series like 84000, 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 8400 ( Eight Four Zero Zero ).