Below are the mobile number series starting with 8583506. 8583506 mobile series has been awarded to Airtel India Operator for Kolkata Circle. So, all the numbers starting with 8583506, including 85835060, 85835061, 85835062, 85835063, 85835064, 85835065, 85835066, 85835067, 85835068 and 85835069 belong to Airtel India Kolkata. There are a total of around 1 Thousand (One Thousand) mobile numbers possible with the series 8583506. With each sub-series like 85835060, 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 8583506 ( Eight Five Eight Three Five Zero Six ).