Below are the mobile number series starting with 831399. 831399 mobile series has been awarded to JT Group Limited Operator for Mumbai Circle. So, all the numbers starting with 831399, including 8313990, 8313991, 8313992, 8313993, 8313994, 8313995, 8313996, 8313997, 8313998 and 8313999 belong to JT Group Limited Mumbai. There are a total of around 10 Thousand (Ten Thousand) mobile numbers possible with the series 831399. With each sub-series like 8313990, 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 831399 ( Eight Three One Three Nine Nine ).