Below are the mobile number series starting with 8583799. 8583799 mobile series has been awarded to Airtel India Operator for Kolkata Circle. So, all the numbers starting with 8583799, including 85837990, 85837991, 85837992, 85837993, 85837994, 85837995, 85837996, 85837997, 85837998 and 85837999 belong to Airtel India Kolkata. There are a total of around 1 Thousand (One Thousand) mobile numbers possible with the series 8583799. With each sub-series like 85837990, 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 8583799 ( Eight Five Eight Three Seven Nine Nine ).