Below are the mobile number series starting with 8100840. 8100840 mobile series has been awarded to Reliance Mobile GSM Operator for Kolkata Circle. So, all the numbers starting with 8100840, including 81008400, 81008401, 81008402, 81008403, 81008404, 81008405, 81008406, 81008407, 81008408 and 81008409 belong to Reliance Mobile GSM Kolkata. There are a total of around 1 Thousand (One Thousand) mobile numbers possible with the series 8100840. With each sub-series like 81008400, 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 8100840 ( Eight One Zero Zero Eight Four Zero ).