Below are the mobile number series starting with 8583500. 8583500 mobile series has been awarded to Airtel India Operator for Kolkata Circle. So, all the numbers starting with 8583500, including 85835000, 85835001, 85835002, 85835003, 85835004, 85835005, 85835006, 85835007, 85835008 and 85835009 belong to Airtel India Kolkata. There are a total of around 1 Thousand (One Thousand) mobile numbers possible with the series 8583500. With each sub-series like 85835000, 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 8583500 ( Eight Five Eight Three Five Zero Zero ).