Below are the mobile number series starting with 628931. 628931 mobile series has been awarded to Reliance JIO Operator for Kolkata Circle. So, all the numbers starting with 628931, including 6289310, 6289311, 6289312, 6289313, 6289314, 6289315, 6289316, 6289317, 6289318 and 6289319 belong to Reliance JIO Kolkata. There are a total of around 10 Thousand (Ten Thousand) mobile numbers possible with the series 628931. With each sub-series like 6289310, 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 628931 ( Six Two Eight Nine Three One ).