Below are the mobile number series starting with 9004. 9004 mobile series has been awarded to Airtel India Operator for Mumbai Circle. So, all the numbers starting with 9004, including 90040, 90041, 90042, 90043, 90044, 90045, 90046, 90047, 90048 and 90049 belong to Airtel India Mumbai. There are a total of around 10 lac (One million) mobile numbers possible with the series 9004. With each sub-series like 90040, 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 9004 ( Nine Zero Zero Four ).