Below are the mobile number series starting with 858300. 858300 mobile series has been awarded to Airtel India Operator for Kolkata Circle. So, all the numbers starting with 858300, including 8583000, 8583001, 8583002, 8583003, 8583004, 8583005, 8583006, 8583007, 8583008 and 8583009 belong to Airtel India Kolkata. There are a total of around 10 Thousand (Ten Thousand) mobile numbers possible with the series 858300. With each sub-series like 8583000, around 1 thousand (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 858300 ( Eight Five Eight Three Zero Zero ).