Below are the mobile number series starting with 87770. 87770 mobile series has been awarded to Reliance JIO Operator for Kolkata Circle. So, all the numbers starting with 87770, including 877700, 877701, 877702, 877703, 877704, 877705, 877706, 877707, 877708 and 877709 belong to Reliance JIO Kolkata. There are a total of around 1 lac (One Hundred Thousand) mobile numbers possible with the series 87770. With each sub-series like 877700, around 10 thousand (9,999 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 87770 ( Eight Seven Seven Seven Zero ).