Below are the mobile number series starting with 8420509. 8420509 mobile series has been awarded to Airtel India Operator for Kolkata Circle. So, all the numbers starting with 8420509, including 84205090, 84205091, 84205092, 84205093, 84205094, 84205095, 84205096, 84205097, 84205098 and 84205099 belong to Airtel India Kolkata. There are a total of around 1 Thousand (One Thousand) mobile numbers possible with the series 8420509. With each sub-series like 84205090, 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 8420509 ( Eight Four Two Zero Five Zero Nine ).