Below are the mobile number series starting with 8172. 8172 mobile series has been awarded to Airtel India Operator for West Bengal Circle. So, all the numbers starting with 8172, including 81720, 81721, 81722, 81723, 81724, 81725, 81726, 81727, 81728 and 81729 belong to Airtel India West Bengal. There are a total of around 10 lac (One million) mobile numbers possible with the series 8172. With each sub-series like 81720, around 1 lac (99,999 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 8172 ( Eight One Seven Two ).